:root{--brand-50: #fff4ed;--brand-100: #ffe5d3;--brand-200: #ffc8a6;--brand-300: #ffa06f;--brand-400: #ff7a3c;--brand-500: #f55a17;--brand-600: #e2440a;--brand-700: #bb330d;--bg: #f7f6f3;--surface: #ffffff;--surface-2: #fbfaf8;--line: #ece9e3;--line-strong: #ddd8cf;--ink: #1c1a17;--ink-2: #56524b;--ink-3: #8a857c;--ink-4: #b4afa5;--green: #1faa6c;--green-bg: #e6f6ee;--amber: #e8951a;--amber-bg: #fcf2dd;--red: #e0463c;--red-bg: #fbe7e5;--blue: #3b7df0;--blue-bg: #e8f0fe;--purple: #7c5cff;--purple-bg: #efebff;--sh-sm: 0 1px 2px rgba(28, 26, 23, .04), 0 1px 3px rgba(28, 26, 23, .06);--sh-md: 0 2px 8px rgba(28, 26, 23, .05), 0 8px 24px rgba(28, 26, 23, .06);--sh-lg: 0 8px 30px rgba(28, 26, 23, .1), 0 24px 60px rgba(28, 26, 23, .08);--sh-brand: 0 8px 24px rgba(245, 90, 23, .28);--r-sm: 8px;--r-md: 12px;--r-lg: 18px;--r-xl: 24px;--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang SC", "Helvetica Neue", sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;min-height:100vh;overflow:hidden}button,input,select{font:inherit}button{border:0}.window{width:100vw;height:100vh;min-width:0;min-height:0;background:var(--bg);overflow:hidden;display:flex;flex-direction:column;position:relative}.body{flex:1;display:flex;overflow:hidden}.sidebar{width:228px;flex-shrink:0;background:#fbfaf8a6;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:14px 12px}.brand{display:flex;align-items:center;gap:10px;padding:8px 10px 16px}.logo{width:34px;height:34px;border-radius:10px;flex-shrink:0;background:linear-gradient(140deg,var(--brand-400),var(--brand-600));display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-brand)}.logo svg{width:19px;height:19px;color:#fff;stroke-width:2.2}.brand .name{font-size:15px;font-weight:700}.brand .tag{font-size:11px;color:var(--ink-3);margin-top:1px}.nav-label{font-size:11px;font-weight:600;color:var(--ink-4);text-transform:uppercase;letter-spacing:.5px;padding:8px 12px 4px}.nav-item{width:100%;display:flex;align-items:center;gap:11px;padding:9px 12px;margin:2px 0;border-radius:10px;background:transparent;font-size:13.5px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:.16s;position:relative;text-align:left}.nav-item svg{width:18px;height:18px;flex-shrink:0;stroke-width:1.9}.nav-item:hover{background:#00000009;color:var(--ink)}.nav-item.active{background:var(--surface);color:var(--brand-600);box-shadow:var(--sh-sm);font-weight:600}.nav-item .badge{margin-left:auto;font-size:11px;font-weight:700;background:var(--brand-500);color:#fff;min-width:19px;height:19px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 5px}.streak{margin-top:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:13px;box-shadow:var(--sh-sm)}.streak .top{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--ink-2)}.fire-icon{width:16px;color:var(--brand-500)}.streak .num{font-size:26px;font-weight:800;letter-spacing:-1px;margin:6px 0 2px}.streak .num b{color:var(--brand-500)}.streak .sub{font-size:11.5px;color:var(--ink-3)}.streak .week{display:flex;gap:5px;margin-top:11px}.streak .day{flex:1;height:5px;border-radius:3px;background:var(--line-strong)}.streak .day.on{background:linear-gradient(90deg,var(--brand-400),var(--brand-500))}.sidebar-account{min-width:0;display:grid;grid-template-columns:32px minmax(0,1fr) 32px;align-items:center;gap:9px;margin-top:10px;padding:8px;border:1px solid var(--line);border-radius:12px;background:#ffffffb8}.sidebar-account>span{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;color:var(--brand-700);background:var(--brand-50);font-size:12px;font-weight:800}.sidebar-account>div{min-width:0;display:grid;gap:1px}.sidebar-account b,.sidebar-account small{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-account b{font-size:11.5px}.sidebar-account small{color:var(--ink-3);font-size:9.5px}.sidebar-account button{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;color:var(--ink-3);background:transparent;cursor:pointer}.sidebar-account button:hover{color:var(--red);background:var(--red-bg)}.sidebar-account button svg{width:16px}.main{flex:1;overflow-y:auto;position:relative}.main::-webkit-scrollbar,.transcript::-webkit-scrollbar{width:9px}.main::-webkit-scrollbar-thumb,.transcript::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:5px;border:2px solid var(--bg)}.page{padding:30px 38px 40px;animation:fade .35s ease}@keyframes fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px;position:relative}.page-head h1{font-size:25px;font-weight:800;letter-spacing:-.6px;margin:0}.page-head .desc{font-size:13.5px;color:var(--ink-3);margin-top:4px}.greet{font-size:20px;font-weight:700;margin-bottom:2px}.btn{font-size:13px;font-weight:600;padding:9px 16px;border-radius:10px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:.16s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn svg{width:16px;height:16px;stroke-width:2}.btn-primary{background:linear-gradient(140deg,var(--brand-400),var(--brand-600));color:#fff;box-shadow:var(--sh-brand)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 28px #f55a175c}.btn-ghost{background:var(--surface);color:var(--ink-2);border:1px solid var(--line-strong);box-shadow:var(--sh-sm)}.btn-ghost:hover{background:var(--surface-2);color:var(--ink)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm)}.hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#fff7f0,#ffece0 55%,#ffe2d0);border:1px solid var(--brand-100);border-radius:var(--r-xl);padding:26px 28px;margin-bottom:22px;display:flex;align-items:center;gap:28px}.hero:after{content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,60,.16),transparent 70%)}.hero .ring{position:relative;width:128px;height:128px;flex-shrink:0}.hero .ring svg{transform:rotate(-90deg)}.hero .ring .ctr{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.hero .ring .pct{font-size:30px;font-weight:800;letter-spacing:-1px;color:var(--brand-600)}.hero .ring .lbl{font-size:11px;color:var(--ink-3);font-weight:600}.hero .info{flex:1;z-index:1}.hero .info h2{font-size:21px;font-weight:800;letter-spacing:-.4px;margin:0}.hero .info p{font-size:13.5px;color:var(--ink-2);margin:7px 0 16px;line-height:1.5}.hero .tasks{display:flex;gap:10px;flex-wrap:wrap}.tasktag{display:flex;align-items:center;gap:7px;background:#ffffffb3;border:1px solid var(--brand-100);padding:7px 12px;border-radius:10px;font-size:12.5px;font-weight:600;color:var(--ink-2)}.tasktag.done{color:var(--green);opacity:.9}.tasktag .ck{width:16px;height:16px;border-radius:50%;border:2px solid var(--ink-4);display:flex;align-items:center;justify-content:center}.tasktag.done .ck{background:var(--green);border-color:var(--green)}.tasktag .ck svg{width:9px;height:9px;color:#fff;stroke-width:3.5}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}.stat{padding:18px 20px}.stat .ic,.set-row .ico{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.stat .ic svg,.set-row .ico svg{width:19px;height:19px;stroke-width:2}.ic.brand,.ico.brand{background:var(--brand-50);color:var(--brand-500)}.ic.green,.ico.green{background:var(--green-bg);color:var(--green)}.ic.purple,.ico.purple{background:var(--purple-bg);color:var(--purple)}.ic.blue,.ico.blue{background:var(--blue-bg);color:var(--blue)}.ico.amber{background:var(--amber-bg);color:var(--amber)}.think-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:18px}.think-main{min-width:0}.think-scenarios{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;margin-bottom:16px}.think-scenario{min-width:0;min-height:66px;display:flex;align-items:center;gap:9px;padding:10px 12px;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--ink);text-align:left;box-shadow:var(--sh-sm);cursor:pointer;transition:transform .16s,border-color .16s,background .16s,box-shadow .16s}.think-scenario:hover{transform:translateY(-1px);border-color:var(--brand-200)}.think-scenario.active{border-color:var(--brand-300);background:var(--brand-50);box-shadow:inset 0 0 0 1px var(--brand-200)}.think-scenario>svg{width:18px;height:18px;flex:0 0 auto;color:var(--brand-500)}.think-scenario span{min-width:0}.think-scenario b,.think-scenario small{display:block}.think-scenario b{font-size:12.5px;line-height:1.25}.think-scenario small{margin-top:3px;overflow:hidden;color:var(--ink-3);font-size:10.5px;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.think-prompts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:16px}.think-prompt{min-height:104px;border-radius:14px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--sh-sm);padding:13px;text-align:left;cursor:pointer;transition:.16s;color:var(--ink)}.think-prompt:hover{transform:translateY(-1px);border-color:var(--brand-200)}.think-prompt.active{border-color:var(--brand-300);background:var(--brand-50);box-shadow:inset 0 0 0 1px var(--brand-200)}.think-prompt .tp-type{display:inline-flex;font-size:10.5px;font-weight:800;color:var(--brand-600);margin-bottom:8px;text-transform:uppercase}.think-prompt b{display:block;font-size:13.5px;line-height:1.25}.think-prompt small{display:block;font-size:11px;color:var(--ink-3);margin-top:7px;line-height:1.35}.think-workbench{padding:22px}.tw-head{display:flex;justify-content:space-between;gap:18px;margin-bottom:16px}.tw-kicker{font-size:11px;font-weight:800;color:var(--brand-600);letter-spacing:.3px}.tw-head h2{font-size:24px;line-height:1.24;letter-spacing:-.4px;margin:5px 0 8px}.tw-head p{font-size:13px;color:var(--ink-3);line-height:1.5;margin:0}.tw-time{flex-shrink:0;display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 10px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line);font-size:12px;font-weight:700;color:var(--ink-2)}.tw-time svg{width:15px;height:15px}.tw-time.recording{color:var(--red);background:var(--red-bg);border-color:#f4cac6}.english-only-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}.eo{display:inline-flex;align-items:center;gap:6px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line);padding:7px 10px;font-size:12px;font-weight:700;color:var(--ink-2)}.eo svg{width:14px;height:14px}.eo.good{color:var(--green);background:var(--green-bg);border-color:#c9ead8}.eo.bad{color:var(--red);background:var(--red-bg);border-color:#f4cac6}.think-captions-toggle{min-height:34px;display:inline-flex;align-items:center;gap:6px;margin-left:auto;padding:7px 10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink-3);font-size:12px;font-weight:700;cursor:pointer;transition:border-color .16s,background .16s,color .16s}.think-captions-toggle:hover{border-color:var(--brand-200);color:var(--ink-2)}.think-captions-toggle.active{border-color:var(--brand-300);background:var(--brand-50);color:var(--brand-600)}.think-captions-toggle svg{width:14px;height:14px}.think-input,.chatlog-textarea{width:100%;min-height:190px;resize:vertical;border:1px solid var(--line-strong);border-radius:14px;padding:15px 16px;background:var(--surface-2);color:var(--ink);font-size:15px;line-height:1.55;outline:none}.think-input:focus,.chatlog-textarea:focus{border-color:var(--brand-300);box-shadow:0 0 0 3px #ff7a3c24}.think-voice-panel{min-height:132px;display:grid;grid-template-columns:100px minmax(0,1fr);grid-template-rows:1fr;align-items:center;gap:18px;position:relative;overflow:hidden;padding:18px 20px;border:1px solid var(--line-strong);border-radius:16px;background:radial-gradient(circle at 9% 50%,rgba(255,122,60,.13),transparent 24%),var(--surface-2)}.think-voice-panel.recording{border-color:var(--brand-300);box-shadow:0 0 0 3px #ff7a3c1a}.think-mic{width:76px;height:76px;display:inline-flex;align-items:center;justify-content:center;position:relative;z-index:2;border:0;border-radius:50%;background:linear-gradient(145deg,var(--brand-400),var(--brand-600));color:#fff;box-shadow:0 10px 24px #be4a1c40;cursor:pointer;transition:transform .16s,box-shadow .16s,opacity .16s}.think-mic:hover:not(:disabled){transform:translateY(-1px) scale(1.02);box-shadow:0 12px 28px #be4a1c4f}.think-mic:disabled{cursor:not-allowed;opacity:.58}.think-mic svg{width:30px;height:30px}.think-voice-panel.recording .think-mic{animation:think-mic-pulse 1.5s ease-in-out infinite}.voice-copy{min-width:0;position:relative;z-index:2}.voice-copy b{display:block;margin-bottom:6px;font-size:16px}.voice-copy p{margin:0;color:var(--ink-3);font-size:12.5px;line-height:1.5}.voice-visual{display:flex;align-items:center;gap:5px;position:absolute;right:18px;bottom:15px;height:32px;opacity:.22}.voice-visual span{width:4px;height:10px;border-radius:3px;background:var(--brand-500)}.think-voice-panel.recording .voice-visual{opacity:.5}.think-voice-panel.recording .voice-visual span{animation:think-wave .9s ease-in-out infinite alternate}.think-voice-panel.recording .voice-visual span:nth-child(2),.think-voice-panel.recording .voice-visual span:nth-child(4){animation-delay:-.3s}.think-voice-panel.recording .voice-visual span:nth-child(3){animation-delay:-.6s}.think-transcript{min-height:142px;margin-top:12px;padding:15px 16px;border:1px dashed var(--line-strong);border-radius:14px;background:var(--surface)}.think-transcript.has-text{border-style:solid;border-color:var(--brand-200)}.think-transcript.final{background:linear-gradient(145deg,var(--surface),var(--green-bg));border-color:#c9ead8}.think-transcript>span{display:block;margin-bottom:9px;color:var(--ink-3);font-size:10.5px;font-weight:800;letter-spacing:.35px;text-transform:uppercase}.think-transcript p{margin:0;color:var(--ink-3);font-size:15px;line-height:1.65;white-space:pre-wrap}.think-transcript.has-text p{color:var(--ink)}.think-transcript small{display:block;margin-top:10px;color:var(--red);font-size:12px}.think-focus-mode{min-height:118px;display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:12px;padding:16px;border:1px dashed var(--line-strong);border-radius:14px;background:var(--surface)}.think-focus-mode>svg{width:24px;height:24px;color:var(--brand-500)}.think-focus-mode b{display:block;margin-bottom:4px;font-size:14px}.think-focus-mode p{margin:0;color:var(--ink-3);font-size:12.5px;line-height:1.5}.think-focus-mode small{display:block;margin-top:8px;color:var(--red);font-size:12px}.think-focus-mode strong{padding:7px 10px;border-radius:10px;background:var(--brand-50);color:var(--brand-600);font-size:11px;white-space:nowrap}.think-focus-mode.recording{border-color:var(--brand-200);background:linear-gradient(145deg,var(--surface),var(--brand-50))}.think-finish{background:var(--ink)}.think-finish svg{width:13px;height:13px;fill:currentColor}@keyframes think-mic-pulse{0%,to{box-shadow:0 0 #ff7a3c3d,0 10px 24px #be4a1c40}50%{box-shadow:0 0 0 12px #ff7a3c00,0 10px 24px #be4a1c40}}@keyframes think-wave{0%{height:8px}to{height:30px}}.think-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.think-empty{min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink-3)}.think-empty svg{width:42px;height:42px;margin-bottom:12px}.think-side{display:flex;flex-direction:column;gap:16px}.think-principle{padding:20px}.think-principle svg{width:28px;height:28px;color:var(--brand-500)}.think-principle h3,.think-recent h3,.think-result h3{font-size:15px;margin:10px 0 6px}.think-principle p{font-size:13px;color:var(--ink-2);line-height:1.55;margin:0}.sect-head.bare,.think-recent{padding-bottom:10px}.recent-attempt{padding:12px 16px;border-top:1px solid var(--line)}.ra-top{display:flex;justify-content:space-between;gap:12px;font-size:12.5px;font-weight:700}.ra-top b{color:var(--brand-600)}.recent-attempt p,.side-empty{font-size:12.5px;color:var(--ink-3);line-height:1.45;margin:5px 0 0}.side-empty{padding:0 16px 14px}.think-result{margin-top:16px;padding:20px}.result-score{display:grid;grid-template-columns:120px repeat(3,1fr);gap:14px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}.result-score>div:first-child{border-radius:14px;background:var(--brand-50);padding:13px}.result-score span,.think-metric span{display:block;font-size:11px;color:var(--ink-3);font-weight:700;margin-bottom:6px}.result-score>div:first-child b{font-size:34px;color:var(--brand-600)}.think-metric{min-width:0}.metric-track{height:8px;border-radius:5px;background:var(--line);overflow:hidden}.metric-track i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,var(--brand-400),var(--brand-600))}.think-metric b{display:block;margin-top:6px;font-size:14px}.score-reason{display:flex;gap:10px;padding:16px 0 0}.score-reason>svg{width:18px;height:18px;flex:0 0 auto;color:var(--brand-500)}.score-reason b{display:block;margin-bottom:4px;font-size:13px}.score-reason p{margin:0;color:var(--ink-2);font-size:13px;line-height:1.55}.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding-top:18px}.feedback-grid h3{display:flex;align-items:center;gap:7px}.feedback-grid h3 svg{width:16px;height:16px;color:var(--brand-500)}.feedback-grid p,.feedback-grid li{font-size:13px;color:var(--ink-2);line-height:1.55}.feedback-grid ul{padding-left:18px;margin:8px 0 0}.rewrite-box{border-radius:14px;background:var(--surface-2);border:1px solid var(--line);padding:15px}.rewrite-box p{color:var(--ink);font-weight:600}.follow{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--brand-600);font-weight:700;margin-top:10px}.follow svg{width:15px;height:15px}.created-cards{margin-top:14px;font-size:12.5px;font-weight:700;color:var(--green)}.stat .v{font-size:27px;font-weight:800;letter-spacing:-.8px;display:flex;align-items:baseline;gap:6px}.stat .v .u{font-size:13px;font-weight:600;color:var(--ink-3)}.stat .k{font-size:12.5px;color:var(--ink-3);margin-top:3px}.stat .trend{font-size:11.5px;font-weight:700;margin-top:9px;display:inline-flex;align-items:center;gap:4px}.stat .trend svg{width:12px;height:12px}.trend.up{color:var(--green)}.trend.flat{color:var(--ink-3)}.cols{display:grid;grid-template-columns:1.55fr 1fr;gap:16px}.sect-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 0}.sect-head h3{font-size:15px;font-weight:700;margin:0}.sect-head button{background:transparent;font-size:12.5px;color:var(--brand-600);font-weight:600;cursor:pointer}.chart{padding:14px 20px 20px}.chart svg{width:100%;height:148px;overflow:visible}.chart .legend{display:flex;gap:16px;padding:6px 0 0;align-items:center}.chart .legend span{font-size:12px;color:var(--ink-3);display:flex;align-items:center;gap:6px}.chart .legend i{width:9px;height:9px;border-radius:3px;display:inline-block}.good-note{margin-left:auto;color:var(--green)!important;font-weight:600}.errlist{padding:8px 20px 18px}.errrow{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}.errrow:last-child{border:none}.errrow .ph{font-family:SF Mono,ui-monospace,monospace;font-size:13px;font-weight:700;width:46px}.errrow .bar{flex:1;height:7px;border-radius:4px;background:var(--line);overflow:hidden}.errrow .bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--red),#f17a72)}.errrow .ct{font-size:12px;font-weight:700;color:var(--ink-3);width:30px;text-align:right}.shadow-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px}.shadow-list-page{min-height:100%}.shadow-library-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px;align-items:stretch}.shadow-material-card{position:relative;overflow:hidden;border:1px solid rgba(221,216,207,.76);border-radius:18px;background:var(--surface);box-shadow:0 1px 2px #1c1a170a,0 14px 32px #61523f1a;padding:0;display:block;text-align:left;color:inherit;cursor:pointer;isolation:isolate;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.material-card-bg{position:relative;overflow:hidden;width:100%;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center;padding:0;color:#fff;background:radial-gradient(circle at 22% 14%,rgba(255,255,255,.26),transparent 30%),linear-gradient(135deg,#395fc8,#78a9ff)}.material-card-bg:before,.material-card-bg:after{content:"";position:absolute;inset:0;pointer-events:none}.material-card-bg:before{background:linear-gradient(180deg,#0807060a,#0807062e);z-index:1}.material-card-bg:after{display:none;z-index:2}.material-card-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.01);transition:transform .35s ease,filter .35s ease}.material-card-bg svg{position:relative;z-index:3;width:48px;height:48px;padding:10px;border-radius:14px;background:#ffffff2e;border:1px solid rgba(255,255,255,.28);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 10px 24px #1c1a171f;stroke-width:1.9}.shadow-material-card:hover{border-color:#ffc8a6f2;transform:translateY(-2px);box-shadow:0 2px 5px #1c1a170d,0 22px 46px #61523f24}.shadow-material-card:hover .material-card-bg img{transform:scale(1.06);filter:saturate(1.05) contrast(1.03)}.shadow-material-card:focus-visible{outline:none;border-color:var(--brand-300);box-shadow:0 0 0 3px #ff7a3c29,0 16px 34px #61523f1a}.material-card-body{position:relative;z-index:3;width:100%;min-width:0;min-height:0;padding:15px 70px 17px 18px;color:var(--ink);background:var(--surface);text-shadow:none;display:flex;flex-direction:column}.material-card-kicker{display:flex;align-items:center;gap:8px;min-height:18px;margin-bottom:7px;color:var(--ink-3);font-size:11px;font-weight:800}.material-card-kicker span{display:inline-flex;align-items:center}.material-card-kicker span+span:before{content:"";width:4px;height:4px;margin-right:8px;border-radius:50%;background:var(--line-strong)}.material-card-title{color:var(--ink);font-size:16px;font-weight:800;line-height:1.22;letter-spacing:0;text-wrap:balance;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.material-card-sub{margin-top:7px;font-size:13px;color:var(--ink-3);line-height:1.45;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.material-card-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:auto;padding-top:14px}.material-card-meta span{min-height:26px;display:inline-flex;align-items:center;font-size:11.5px;font-weight:800;color:var(--ink-2);background:#f7f6f3db;border:1px solid rgba(221,216,207,.82);border-radius:8px;padding:4px 9px}.material-card-play{position:absolute;z-index:4;right:18px;bottom:18px;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink-3);background:#fbfaf8e6;border:1px solid rgba(221,216,207,.88);transition:transform .18s ease,color .18s ease,background .18s ease,border-color .18s ease}.material-card-play svg{width:18px;height:18px;margin-left:2px;stroke-width:2.1}.shadow-material-card:hover .material-card-play{color:#fff;background:var(--brand-500);border-color:var(--brand-500);transform:translate(2px) scale(1.03)}.empty-list{border:1px dashed var(--line-strong);border-radius:16px;padding:28px;color:var(--ink-3);font-size:14px;background:var(--surface)}.shadow-detail-page{height:100%;min-height:0;padding:16px 24px;display:flex;flex-direction:column}.shadow-detail-page .shadow-wrap{flex:1;min-height:0}.player{padding:0;overflow:hidden}.shadow-detail-page .player{min-height:0;display:flex;flex-direction:column}.material-bar{display:flex;align-items:center;gap:13px;padding:16px 20px;border-bottom:1px solid var(--line);background:var(--surface-2)}.shadow-detail-page .material-bar{padding:12px 16px;gap:11px}.material-bar .cover{overflow:hidden;width:46px;height:46px;border-radius:11px;background:linear-gradient(140deg,#5b8def,#3b5fd0);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}.material-bar .cover img,.material-card-bg img,.menu-cover img{width:100%;height:100%;object-fit:cover;display:block}.shadow-detail-page .material-bar .cover{width:40px;height:40px;border-radius:10px}.material-bar .cover svg{width:22px;height:22px}.shadow-detail-page .material-bar .cover svg{width:20px;height:20px}.material-bar .mt{font-size:14.5px;font-weight:700}.shadow-detail-page .material-bar .mt,.shadow-detail-page .material-bar .ms{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.material-bar .ms{font-size:12px;color:var(--ink-3);margin-top:2px}.material-bar .prog{margin-left:auto;font-size:12.5px;font-weight:600;color:var(--ink-3)}.material-actions{display:flex;align-items:center;gap:8px;margin-left:6px}.material-actions .head-actions{min-width:0}.bar-action{height:34px;padding:0 10px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;cursor:pointer;white-space:nowrap}.bar-action svg{width:15px;height:15px}.bar-action:disabled{cursor:not-allowed;opacity:.5}.bar-action.active{border-color:var(--brand-200);background:var(--brand-50);color:var(--brand-700)}.youtube-watch-panel{padding:16px 18px;border-bottom:1px solid var(--line);background:var(--surface)}.youtube-frame{width:100%;aspect-ratio:16 / 9;border-radius:12px;background:#0f1115;overflow:hidden}.youtube-frame iframe{width:100%;height:100%;border:0;display:block}.youtube-subtitles{max-height:188px;overflow:auto;margin-top:10px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.youtube-subtitles button{width:100%;min-height:40px;display:grid;grid-template-columns:46px minmax(0,1fr);gap:10px;align-items:start;padding:9px 11px;border-bottom:1px solid var(--line);background:transparent;color:var(--ink-2);text-align:left;cursor:pointer}.youtube-subtitles button:last-child{border-bottom:0}.youtube-subtitles button:hover,.youtube-subtitles button.active{background:var(--brand-50)}.youtube-subtitles span{color:var(--ink-3);font-size:12px;font-weight:800}.youtube-subtitles b{min-width:0;color:var(--ink);font-size:13px;font-weight:650;line-height:1.35}.shadow-wrap.video-mode{grid-template-columns:minmax(0,1fr);gap:0}.video-practice-player{background:#0d0f13}.video-practice-player .material-bar{border-bottom-color:#ffffff1a;background:#171a20}.video-practice-player .material-bar .mt{color:#f7f8fa}.video-practice-player .material-bar .ms,.video-practice-player .material-bar .prog{color:#ffffff94}.video-practice-player .bar-action{border-color:#ffffff24;background:#ffffff12;color:#ffffffc7}.video-practice-player .bar-action:hover,.video-practice-player .bar-action.active{border-color:#ff8f599e;background:#f55a172e;color:#ffb18b}.video-practice-layout{position:relative;flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr);align-items:stretch;overflow:hidden}.video-stage{position:relative;min-width:0;min-height:0;display:grid;place-items:center;overflow:hidden;background:#050608}.video-mobile-header,.video-mobile-dock{display:none}.video-stage-shell{position:relative;width:100%;min-width:0;aspect-ratio:16 / 9;overflow:hidden;background:#050608}.youtube-practice-player,.video-stage-shell>iframe{width:100%;height:100%;border:0;display:block}.video-stage-shell.recording-locked .youtube-practice-player,.video-stage-shell.recording-locked>iframe{pointer-events:none}.video-player-state{position:absolute;top:14px;left:14px;z-index:4;display:inline-flex;align-items:center;gap:8px;min-height:28px;padding:0 10px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#ffffffc7;background:#050608ad;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);font-size:10px;font-weight:800;pointer-events:none}.video-player-state:before{content:"";width:6px;height:6px;border-radius:50%;background:#949ba8}.video-player-state.playing:before{background:#53d48a;box-shadow:0 0 0 4px #53d48a29}.video-player-state b{color:#fff;font-variant-numeric:tabular-nums}.video-loading-state{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;color:#ffffffb8;background:radial-gradient(circle at 50% 36%,#252b36 0,#0b0d11 58%);text-align:center}.video-loading-state svg{width:34px;height:34px;color:#ff7440}.video-loading-state strong{color:#fff;font-size:13px}.video-loading-state span{color:#ffffff80;font-size:10.5px}.video-loading-state.error svg{color:#ff897e}.video-subtitle-layer{position:absolute;z-index:5;left:50%;top:82%;width:94%;min-height:74px;padding:8px 12px 9px;border:1px solid rgba(255,255,255,.16);border-radius:13px;color:#fff;background:linear-gradient(180deg,#0c0e12b8,#050608e6);box-shadow:0 12px 38px #00000052;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:center;text-shadow:0 2px 5px rgba(0,0,0,.9);transform:translate(-50%,-50%);transition:left .16s ease,top .16s ease,border-color .16s ease,box-shadow .16s ease;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.video-subtitle-layer:hover{border-color:#ffffff47}.video-subtitle-layer:focus-visible{outline:2px solid rgba(255,146,94,.9);outline-offset:3px}.video-subtitle-layer.dragging{z-index:6;border-color:#ff925eb8;box-shadow:0 16px 44px #00000075,0 0 0 3px #ff925e29;transition:none;cursor:grabbing}.video-subtitle-drag-handle{flex:0 0 auto;display:grid;place-items:center;color:#ffffff59;pointer-events:none;transition:color .16s ease}.video-subtitle-layer:hover .video-subtitle-drag-handle,.video-subtitle-layer.dragging .video-subtitle-drag-handle{color:#fffc}.video-subtitle-drag-handle svg{width:15px;height:15px}.video-subtitle-index{flex:0 0 auto;color:#ffffff7a;font-size:9px;font-weight:850;letter-spacing:.08em}.video-subtitle-toolbar{display:flex;align-items:center;gap:5px;min-width:0;margin-bottom:6px;text-shadow:none}.video-subtitle-actions{flex:0 0 auto;min-width:0;margin-left:auto;gap:4px}.video-subtitle-actions .bar-action{height:28px;width:28px;padding:0;justify-content:center;border-radius:8px;font-size:10px}.video-subtitle-actions .bar-action>span{display:none}.video-subtitle-actions .bar-action svg{width:13px;height:13px}.video-subtitle-actions .material-menu{top:auto;bottom:calc(100% + 8px);color:var(--ink);text-align:left;text-shadow:none}.video-toolbar-sync{width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:#8b929e;box-shadow:0 0 0 3px #8b929e24}.video-toolbar-sync.ready{background:#53d48a;box-shadow:0 0 0 3px #53d48a29}.video-toolbar-mode,.video-toolbar-knowledge,.video-toolbar-controls{min-width:0;display:flex;align-items:center;gap:3px;flex:0 0 auto}.video-toolbar-mode,.video-toolbar-knowledge{padding:2px;border:1px solid rgba(255,255,255,.13);border-radius:8px;background:#ffffff0e}.video-toolbar-mode button,.video-toolbar-knowledge button{height:24px;padding:0 7px;border-radius:6px;color:#ffffff9e;background:transparent;font-size:9px;font-weight:850;white-space:nowrap;cursor:pointer}.video-toolbar-mode button:hover,.video-toolbar-mode button.active,.video-toolbar-knowledge button:hover,.video-toolbar-knowledge button.active{color:#fff;background:#f55a17c2}.video-toolbar-mode button:disabled,.video-toolbar-knowledge button:disabled{opacity:.45;cursor:not-allowed}.video-toolbar-knowledge>svg{width:13px;height:13px;margin:0 2px;color:#ffb18b}.video-toolbar-controls{padding-left:5px;border-left:1px solid rgba(255,255,255,.12)}.video-toolbar-button{position:relative;width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#ffffffc7;background:#ffffff12;cursor:pointer;transition:border-color .16s ease,background .16s ease,color .16s ease,opacity .16s ease}.video-toolbar-button:hover:not(:disabled),.video-toolbar-button.primary{border-color:#ff8f5994;color:#fff;background:#f55a1761}.video-toolbar-button.record{border-color:#ff8f59ad;color:#fff;background:linear-gradient(140deg,var(--brand-400),var(--brand-600))}.video-toolbar-button.record.recording{animation:pulse 1.4s infinite}.video-toolbar-button:disabled{opacity:.38;cursor:not-allowed}.video-toolbar-button svg{width:14px;height:14px}.video-toolbar-button.video-seek span{position:absolute;right:1px;bottom:0;color:#ffffffa3;font-size:6px;font-weight:900;line-height:1}.video-subtitle-toolbar .playback-rate-control{min-height:28px;height:28px;padding:0 4px;gap:2px;border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#fffc;background:#ffffff12;box-shadow:none}.video-subtitle-toolbar .playback-rate-control>span,.video-subtitle-toolbar .playback-rate-control>svg{display:none}.video-subtitle-toolbar .playback-rate-control select{min-width:42px;color:#fff;font-size:10px}.video-subtitle-feedback{min-height:13px;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:5px;color:#ffffff7a;font-size:8.5px;font-weight:700;text-shadow:none}.video-subtitle-feedback .wave{width:38px;height:12px;flex:0 0 38px;gap:2px;margin:0}.video-subtitle-feedback .wave i{width:2px}.video-subtitle-feedback .rec-error{margin:0;font-size:8.5px}.video-subtitle-en{font-size:clamp(16px,1.65vw,23px);font-weight:720;line-height:1.38}.video-subtitle-zh{margin-top:4px;color:#ffffffb3;font-size:11px;line-height:1.3}.video-blind-subtitle{display:grid;place-items:center;min-height:40px;color:#ffffffbd;font-size:14px;font-weight:700}.video-subtitle-layer .timed-word{color:#ffffffe0;text-shadow:0 2px 5px rgba(0,0,0,.95)}.video-subtitle-layer .timed-word.active{border-color:#ff925e;color:#fff;background:#f55a17eb;box-shadow:0 0 0 3px #f55a1738,0 4px 16px #0000006b;text-shadow:none}.video-subtitle-layer .knowledge-highlight{color:inherit;background:linear-gradient(to top,rgba(255,189,107,.36) 0 40%,transparent 40%);border-bottom-color:#ffcc80db}.video-subtitle-layer .knowledge-highlight-hit{pointer-events:auto}.video-follow-panel{min-width:0;min-height:0;overflow-y:auto;padding:18px;border-left:1px solid var(--line);background:var(--surface)}.video-follow-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px}.video-follow-head>div{display:flex;flex-direction:column;gap:2px}.video-follow-head span{color:var(--brand-600);font-size:8.5px;font-weight:900;letter-spacing:.12em}.video-follow-head strong{color:var(--ink);font-size:17px}.video-follow-head>small{padding:5px 7px;border-radius:999px;color:var(--ink-4);background:var(--surface-2);font-size:9px;font-weight:800}.video-follow-head>small.ready{color:#247044;background:#e9f8ef}.video-mode-tabs{margin-bottom:10px}.video-stage-tabs{gap:5px;margin-bottom:12px}.video-stage-tabs button{min-width:0;min-height:48px;padding:6px 7px;text-align:center}.video-stage-tabs small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-knowledge-tools{width:100%;margin:0 0 12px;align-items:stretch;flex-direction:column}.video-knowledge-tools .annotation-levels{width:100%}.video-knowledge-detail{margin:0 0 12px;border:1px solid rgba(225,114,72,.28);border-radius:13px;overflow:hidden;background:var(--surface);box-shadow:0 8px 22px #4c2f2317}.video-knowledge-detail-head{display:flex;align-items:center;justify-content:space-between;min-height:32px;padding:4px 7px 4px 12px;border-bottom:1px solid var(--line);color:var(--brand-700);background:var(--brand-50);font-size:9.5px;font-weight:850;letter-spacing:.04em}.video-knowledge-detail-head button{width:24px;height:24px;display:grid;place-items:center;border-radius:7px;color:var(--ink-3);background:transparent;cursor:pointer}.video-knowledge-detail-head button:hover,.video-knowledge-detail-head button:focus-visible{color:var(--brand-700);background:#fffc;outline:none}.video-knowledge-detail-head svg{width:13px;height:13px}.video-knowledge-overlay{position:absolute;z-index:12;inset:0;pointer-events:none}.video-knowledge-popover{position:absolute;top:12px;right:12px;width:min(340px,calc(100% - 24px));max-height:calc(100% - 24px);overflow-y:auto;border:1px solid rgba(225,114,72,.28);border-radius:13px;color:var(--ink);background:var(--surface);box-shadow:0 16px 44px #00000052;outline:none;pointer-events:auto;text-align:left}.video-knowledge-sheet-handle{display:none}.video-knowledge-popover .knowledge-drawer,.video-knowledge-detail .knowledge-drawer{min-height:0;padding:12px;border:0;border-radius:0;box-shadow:none}.video-knowledge-popover .knowledge-empty,.video-knowledge-detail .knowledge-empty{min-height:116px}.video-knowledge-popover .knowledge-drawer-head h2,.video-knowledge-detail .knowledge-drawer-head h2{font-size:17px}.video-knowledge-popover .knowledge-drawer-head p,.video-knowledge-detail .knowledge-drawer-head p{font-size:11px;line-height:1.45}.video-range-tools{min-height:0;margin:0 0 12px;padding:10px;border:1px solid var(--line);border-radius:12px;grid-template-columns:34px minmax(0,1fr) 34px}.video-range-tools .mini-icon{width:34px;height:34px}.video-range-tools strong,.video-range-tools span{text-align:center}.video-current-sentence{width:100%;display:flex;flex-direction:column;gap:4px;margin:0 0 12px;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);color:var(--ink);text-align:left;cursor:pointer}.video-current-sentence span,.video-current-sentence small{color:var(--ink-4);font-size:9.5px}.video-current-sentence strong{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:11.5px;line-height:1.4}.video-console.console{padding:14px 4px 2px;border-top:1px solid var(--line);background:transparent}.video-console .wave{height:22px;margin-bottom:8px}.video-console .controls{gap:12px}.video-transport{display:flex;align-items:center;justify-content:center;gap:9px}.video-console .cbtn{width:40px;height:40px}.video-transport .cbtn{position:relative;flex:0 0 40px}.video-transport .cbtn svg{width:17px;height:17px}.video-transport .video-seek span{position:absolute;right:3px;bottom:2px;padding:0 2px;border-radius:4px;color:var(--ink-4);background:var(--surface);font-size:7px;font-weight:900;line-height:1.25}.video-console .rec{width:58px;height:58px}.video-play-toggle{flex:0 0 58px}.video-playback-settings{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:10px}.video-playback-settings>span{color:var(--ink-4);font-size:9px;font-weight:700}.video-playback-settings+.wave{height:34px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}.video-live-record-controls{margin-top:2px}.video-console .playback-rate-control{min-height:40px;padding-inline:7px}.video-console .playback-rate-control span{display:none}.video-console .playback-rate-control select{min-width:48px}.video-console .hint{margin-top:9px;font-size:10.5px;line-height:1.45;text-align:center}.practice-bar{display:grid;grid-template-columns:minmax(178px,.62fr) minmax(260px,1.1fr) minmax(270px,.95fr);gap:12px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--surface)}.shadow-detail-page .practice-bar{padding:9px 14px}.mode-tabs,.stage-tabs{display:flex;align-items:stretch;gap:8px}.mode-tabs button,.stage-tabs button{border:1px solid var(--line);background:var(--surface-2);color:var(--ink-2);cursor:pointer;transition:.16s}.mode-tabs button{height:38px;border-radius:9px;padding:0 14px;font-size:12.5px;font-weight:800;flex:1}.stage-tabs button{min-height:44px;border-radius:10px;padding:7px 12px;text-align:left;flex:1}.stage-tabs span{display:block;font-size:12.5px;font-weight:800}.stage-tabs small{display:block;margin-top:2px;font-size:10.5px;color:var(--ink-4)}.mode-tabs button.active,.stage-tabs button.active{border-color:var(--brand-300);background:var(--brand-50);color:var(--brand-700);box-shadow:inset 0 0 0 1px var(--brand-100)}.mode-tabs button:disabled,.stage-tabs button:disabled{cursor:not-allowed;opacity:.62}.annotation-tools{grid-column:3;justify-self:end;display:flex;align-items:center;gap:9px;min-width:0}.annotation-head{display:inline-flex;align-items:center;gap:5px;color:var(--ink-3);font-size:11.5px;font-weight:800;white-space:nowrap}.annotation-head svg{width:14px;height:14px;color:var(--brand-500)}.annotation-head small{min-width:38px;padding-left:3px;color:var(--ink-4);font-size:10.5px;font-weight:800}.annotation-levels{display:grid;grid-template-columns:repeat(4,minmax(48px,1fr));gap:4px;padding:3px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}.annotation-levels button{height:26px;border-radius:7px;background:transparent;color:var(--ink-3);cursor:pointer;font-size:11px;font-weight:850;transition:background .16s ease,color .16s ease,box-shadow .16s ease}.learning-side{min-height:0;display:flex;flex-direction:column;gap:12px;overflow-y:auto;padding-right:2px}.knowledge-highlight{display:inline;border-radius:4px;padding:0 .08em .02em;margin:0 .015em;color:inherit;font:inherit;font-weight:760;background:transparent;text-align:inherit;box-decoration-break:clone;-webkit-box-decoration-break:clone;transition:box-shadow .15s ease,background .15s ease}.timed-transcript{display:inline}.timed-word{display:inline-block;position:relative;margin:0 .015em;padding:.015em .11em .045em;border:1.5px solid transparent;border-radius:.3em;color:inherit;line-height:1.25;transition:color .08s linear,background .08s linear,border-color .08s linear,box-shadow .08s linear,transform .08s linear}.timed-word.active{z-index:1;border-color:var(--brand-500);color:#7b2f13;background:#ffe0caf0;box-shadow:0 0 0 2px #e1724829,0 3px 10px #91422324;transform:translateY(-1px)}.timed-word.estimated.active{border-style:dashed}.timed-word.active .knowledge-highlight{color:inherit;box-shadow:none}@media(prefers-reduced-motion:reduce){.timed-word{transition:none}}.knowledge-highlight-hit{display:inline;appearance:none;border:0;padding:0;margin:0;color:inherit;font:inherit;font-weight:inherit;line-height:inherit;cursor:pointer;background:transparent;text-align:inherit}.knowledge-highlight-hit:focus-visible{border-radius:2px;outline:2px solid var(--brand-500);outline-offset:2px}.knowledge-highlight.kind-word{color:#205f96;background:linear-gradient(to top,rgba(99,173,230,.22) 0 45%,transparent 45%);border-bottom:1.5px solid rgba(40,126,191,.72)}.knowledge-highlight.kind-phrase{color:#6841a7;background:linear-gradient(to top,rgba(157,112,218,.2) 0 58%,transparent 58%);border-bottom:2px solid rgba(107,67,170,.7)}.knowledge-highlight.kind-pattern{color:#8a5900;background:linear-gradient(to top,rgba(241,177,67,.24) 0 60%,transparent 60%);border-bottom:2px dashed rgba(188,119,0,.76)}.knowledge-highlight:hover,.knowledge-highlight.selected{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--brand-300)}.knowledge-highlight sup{margin-left:2px;color:var(--ink-4);font-size:8px;vertical-align:super}.knowledge-overlap-picker{position:fixed;z-index:1200;width:min(320px,calc(100vw - 24px));overflow:hidden;border:1px solid rgba(225,114,72,.24);border-radius:16px;color:var(--ink-1);background:#fffdfafa;box-shadow:0 18px 50px #4c2f2333,0 2px 8px #4c2f2314;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);animation:knowledge-picker-in .16s ease-out}@keyframes knowledge-picker-in{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.knowledge-overlap-picker-head{display:flex;align-items:center;justify-content:space-between;padding:12px 12px 10px 14px;border-bottom:1px solid var(--line)}.knowledge-overlap-picker-head>div{display:grid;gap:2px}.knowledge-overlap-picker-head strong{font-size:12px;font-weight:850}.knowledge-overlap-picker-head small{color:var(--ink-4);font-size:9px}.knowledge-overlap-picker-head>button{width:26px;height:26px;border:0;border-radius:8px;color:var(--ink-3);background:var(--surface-2);font-size:18px;line-height:1;cursor:pointer}.knowledge-overlap-options{display:grid;max-height:286px;overflow-y:auto;padding:6px}.knowledge-overlap-option{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:9px;width:100%;border:0;border-radius:10px;padding:9px 8px;color:inherit;background:transparent;text-align:left;cursor:pointer}.knowledge-overlap-option:hover,.knowledge-overlap-option:focus-visible{outline:none;background:#fff3ec}.knowledge-overlap-kind{min-width:34px;padding:3px 5px;border-radius:7px;font-size:9px;font-weight:850;text-align:center}.knowledge-overlap-kind.kind-word{color:#205f96;background:#63ade62b}.knowledge-overlap-kind.kind-phrase{color:#6841a7;background:#9d70da29}.knowledge-overlap-kind.kind-pattern{color:#8a5900;background:#f1b14333}.knowledge-overlap-copy{display:grid;min-width:0;gap:2px}.knowledge-overlap-copy strong,.knowledge-overlap-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.knowledge-overlap-copy strong{font-size:11px;font-weight:820}.knowledge-overlap-copy small{color:var(--ink-4);font-size:9px}.knowledge-overlap-level{color:var(--ink-4);font-size:9px;font-weight:800}.blind-transcript{color:var(--ink-4);font-size:12px;font-weight:650;letter-spacing:.03em}.knowledge-drawer{flex:0 0 auto;min-height:280px;padding:16px;border-color:#ff7a3c2e;background:linear-gradient(180deg,#fffefa,var(--surface))}.knowledge-empty{min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--ink-4);font-size:13px}.knowledge-empty svg{width:22px}.knowledge-drawer-head{display:grid;grid-template-columns:auto 1fr;gap:7px 8px;align-items:center}.knowledge-drawer-head h2,.knowledge-drawer-head p,.knowledge-drawer-head .knowledge-meta{grid-column:1 / -1}.knowledge-drawer-head h2{margin:3px 0 0;font-size:20px;line-height:1.15}.knowledge-drawer-head p{margin:0;color:var(--ink-2);font-size:13px;line-height:1.55}.knowledge-kind,.knowledge-stage{width:fit-content;padding:3px 8px;border-radius:999px;font-size:10px;font-weight:850}.knowledge-kind.kind-word{color:#1f679d;background:#e9f5ff}.knowledge-kind.kind-phrase{color:#6740a5;background:#f1eafd}.knowledge-kind.kind-pattern{color:#8a5900;background:#fff2d4}.knowledge-stage{justify-self:end;color:var(--brand-700);background:var(--brand-50)}.knowledge-meta{display:flex;gap:5px;flex-wrap:wrap}.knowledge-meta span{padding:3px 7px;border-radius:6px;background:var(--surface-2);color:var(--ink-3);font-size:10px;font-weight:720}.section-label{display:flex;align-items:center;gap:5px;margin:16px 0 7px;color:var(--ink-3);font-size:10.5px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}.section-label svg{width:13px;height:13px}.knowledge-context p{margin:0;padding:10px;border-radius:10px;background:var(--surface-2);font-size:12px;line-height:1.55}.knowledge-context mark{color:var(--brand-700);background:var(--brand-100)}.knowledge-context small{color:var(--ink-4)}.knowledge-pattern code{display:block;padding:9px;border-radius:9px;color:#6e4b09;background:#fff7e5;white-space:normal;font-size:11px}.slot-list{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}.slot-list span{padding:3px 6px;border-radius:5px;background:var(--surface-2);color:var(--ink-3);font-size:9.5px}.knowledge-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:13px}.knowledge-actions button,.knowledge-quick-questions button{border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink-2);cursor:pointer;font-size:10px;font-weight:750}.knowledge-actions button{min-height:35px;display:flex;align-items:center;justify-content:center;gap:4px}.knowledge-actions svg{width:12px;height:12px}.knowledge-occurrences button{width:100%;display:grid;grid-template-columns:24px minmax(0,1fr);gap:7px;align-items:start;padding:8px 5px;border-bottom:1px solid var(--line);background:transparent;color:inherit;cursor:pointer;text-align:left}.knowledge-occurrences button>svg{width:13px;color:var(--brand-500)}.knowledge-occurrences b{display:block;font-size:10px}.knowledge-occurrences small{display:-webkit-box;margin-top:2px;overflow:hidden;color:var(--ink-3);font-size:10px;line-height:1.35;-webkit-line-clamp:2;-webkit-box-orient:vertical}.knowledge-quick-questions{display:flex;flex-wrap:wrap;gap:5px}.knowledge-quick-questions button{padding:5px 7px}.knowledge-chat-log{display:flex;flex-direction:column;gap:7px;max-height:220px;margin-top:9px;overflow-y:auto}.knowledge-chat-log>div{width:fit-content;max-width:92%;padding:8px 10px;border-radius:10px;white-space:pre-wrap;font-size:11px;line-height:1.5}.knowledge-chat-log .user{align-self:flex-end;color:#fff;background:var(--brand-500)}.knowledge-chat-log .assistant{background:var(--surface-2)}.knowledge-chat-log .typing{display:flex;align-items:center;gap:5px;color:var(--ink-3)}.knowledge-chat-log svg{width:12px;height:12px}.knowledge-chat-input{display:grid;grid-template-columns:1fr 32px;gap:6px;margin-top:9px}.knowledge-chat-input textarea{min-height:54px;resize:vertical;border:1px solid var(--line);border-radius:9px;padding:8px;outline:none;background:#fff;color:var(--ink);font:inherit;font-size:11px}.knowledge-chat-input textarea:focus{border-color:var(--brand-300);box-shadow:0 0 0 3px var(--brand-50)}.knowledge-chat-input button{align-self:end;width:32px;height:32px;border-radius:9px;color:#fff;background:var(--brand-500);cursor:pointer}.knowledge-chat-input button:disabled{opacity:.45;cursor:not-allowed}.knowledge-chat-input svg{width:14px}.knowledge-overview-title{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:850}.knowledge-overview-title svg{width:16px;color:var(--brand-500)}.knowledge-map-expand{margin-left:auto;display:inline-flex;align-items:center;gap:4px;padding:5px 7px;border:1px solid var(--line);border-radius:8px;color:var(--ink-3);background:var(--surface);cursor:pointer;font-size:9px;font-weight:800}.knowledge-map-expand:hover{border-color:var(--brand-200);color:var(--brand-700);background:var(--brand-50)}.knowledge-map-expand svg{width:11px;height:11px;color:currentColor}.analysis-ready-state{display:flex;align-items:center;gap:5px;margin-top:10px;padding:7px 8px;border:1px solid rgba(31,170,108,.18);border-radius:8px;color:var(--green);background:var(--green-bg);font-size:10px;font-weight:800}.analysis-ready-state svg{width:13px;height:13px}.analysis-ready-state small{margin-left:auto;color:#146441b3;font-size:8px;font-weight:700}.difficulty-score{display:flex;align-items:baseline;gap:3px;margin:12px 0}.difficulty-score strong{font-size:34px;letter-spacing:-.04em}.difficulty-score span{color:var(--ink-4);font-size:12px}.difficulty-score b{margin-left:auto;padding:5px 9px;border-radius:8px;color:var(--brand-700);background:var(--brand-50)}.difficulty-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.difficulty-stats span{display:flex;align-items:baseline;gap:4px;padding:8px;border-radius:8px;background:var(--surface-2);color:var(--ink-3);font-size:10px}.difficulty-stats b{color:var(--ink);font-size:15px}.transcript-quality-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-bottom:6px}.transcript-quality-stats span{display:flex;flex-direction:column;gap:2px;padding:8px;border-radius:8px;color:#285470;background:#edf7fc;font-size:9px}.transcript-quality-stats b{color:#163c55;font-size:15px}.knowledge-count-stats{margin-bottom:2px}.fit-meter{margin:12px 0;color:var(--ink-3);font-size:10px;font-weight:750}.fit-meter i{display:block;height:6px;margin-top:5px;overflow:hidden;border-radius:999px;background:var(--line)}.fit-meter b{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand-500),#f7b44e)}.difficulty-reasons p{margin:4px 0;color:var(--ink-3);font-size:10px;line-height:1.4}.knowledge-map-preview-button{width:100%;display:grid;grid-template-columns:minmax(0,1fr) 16px;gap:2px 8px;align-items:center;margin-top:11px;padding:9px 10px;border:1px solid rgba(255,122,60,.16);border-radius:10px;color:var(--ink);background:linear-gradient(135deg,var(--brand-50),#fffaf4);cursor:pointer;text-align:left}.knowledge-map-preview-button span{grid-column:1;font-size:10px;font-weight:800}.knowledge-map-preview-button span b{margin-right:3px;color:var(--brand-700);font-size:15px}.knowledge-map-preview-button small{grid-column:1;color:var(--ink-4);font-size:8.5px}.knowledge-map-preview-button svg{grid-column:2;grid-row:1 / span 2;width:14px;color:var(--brand-500)}.core-knowledge-list{display:flex;flex-direction:column;gap:3px}.core-knowledge-list>div{display:grid;grid-template-columns:8px 86px minmax(0,1fr);gap:5px;align-items:baseline;padding:4px 0;border-bottom:1px solid rgba(0,0,0,.04)}.core-knowledge-list .dot{width:6px;height:6px;border-radius:50%}.core-knowledge-list .dot.kind-word{background:#4e9bd1}.core-knowledge-list .dot.kind-phrase{background:#8f65c9}.core-knowledge-list .dot.kind-pattern{background:#d49a25}.core-knowledge-list b{overflow:hidden;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.core-knowledge-list small{display:-webkit-box;overflow:hidden;color:var(--ink-4);font-size:9px;-webkit-line-clamp:1;-webkit-box-orient:vertical}.overview-tip{margin:12px 0 0;color:var(--ink-4);font-size:10px;line-height:1.45}.knowledge-map-overlay{position:fixed;z-index:1000;inset:0;padding:14px;background:#2c261f47;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.knowledge-map-page{width:100%;height:100%;min-width:0;min-height:0;overflow:hidden;display:flex;flex-direction:column;border:1px solid rgba(215,207,196,.9);border-radius:20px;background:radial-gradient(circle at 8% 0%,rgba(255,209,174,.24),transparent 27%),linear-gradient(180deg,#fffdfa,#f8f6f2);box-shadow:0 30px 90px #372d223d}.knowledge-map-page-head{flex:0 0 auto;min-height:76px;display:flex;align-items:center;gap:18px;padding:14px 20px;border-bottom:1px solid var(--line);background:#ffffffb3}.knowledge-map-heading{min-width:0;display:flex;align-items:center;gap:12px}.knowledge-map-heading-icon{width:42px;height:42px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;border-radius:13px;color:var(--brand-600);background:linear-gradient(145deg,#fff0e6,#fff8ee);box-shadow:inset 0 0 0 1px #ff7a3c21}.knowledge-map-heading-icon svg{width:21px;height:21px}.knowledge-map-heading h1{margin:0;font-size:20px;line-height:1.2}.knowledge-map-heading p{margin:3px 0 0;color:var(--ink-3);font-size:11px}.knowledge-map-run{margin-left:auto;display:flex;align-items:center;gap:5px;padding:7px 10px;border:1px solid rgba(31,170,108,.18);border-radius:9px;color:var(--green);background:var(--green-bg);font-size:10px;font-weight:800}.knowledge-map-run svg{width:13px;height:13px}.knowledge-map-run small{color:#146441ad;font-size:8px}.knowledge-map-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;border:1px solid var(--line);border-radius:10px;color:var(--ink-3);background:var(--surface);cursor:pointer}.knowledge-map-close:hover{color:var(--ink);background:var(--surface-2)}.knowledge-map-close svg{width:17px;height:17px}.knowledge-map-controls{flex:0 0 auto;display:grid;grid-template-columns:minmax(330px,.68fr) minmax(600px,1.32fr);gap:14px;align-items:stretch;padding:11px 18px;border-bottom:1px solid var(--line);background:#fcfaf7cc}.knowledge-map-mode,.knowledge-map-levels{display:grid;gap:5px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.knowledge-map-mode{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-map-levels{grid-template-columns:repeat(7,minmax(0,1fr))}.knowledge-map-mode button,.knowledge-map-levels button{border:0;border-radius:9px;color:var(--ink-3);background:transparent;cursor:pointer}.knowledge-map-mode button{min-height:41px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:6px 10px}.knowledge-map-mode span{font-size:11px;font-weight:850}.knowledge-map-mode small{margin-top:1px;color:var(--ink-4);font-size:8.5px}.knowledge-map-mode button.active,.knowledge-map-levels button.active{color:var(--brand-700);background:#fff;box-shadow:var(--sh-sm)}.knowledge-map-levels button{min-width:0;display:flex;align-items:center;justify-content:center;gap:5px;padding:5px}.knowledge-map-levels span{font-size:10px;font-weight:850}.knowledge-map-levels b{min-width:20px;padding:2px 5px;border-radius:999px;color:var(--ink-4);background:#e1ddd7a6;font-size:8px}.knowledge-map-levels button.active b{color:#fff;background:var(--brand-500)}.knowledge-map-layout{flex:1;min-height:0;display:grid;grid-template-columns:250px minmax(0,1fr)}.knowledge-map-summary{min-height:0;overflow-y:auto;padding:14px;border-right:1px solid var(--line);background:#faf8f4c7}.knowledge-map-score-card,.knowledge-map-summary-card{padding:13px;border:1px solid rgba(221,216,207,.84);border-radius:13px;background:#ffffffd1}.knowledge-map-summary-card{margin-top:9px}.knowledge-map-score-card .difficulty-score{margin:0}.knowledge-map-score-card .difficulty-score strong{font-size:34px}.knowledge-map-score-card>p{margin:1px 0 0;color:var(--ink-4);font-size:9px}.knowledge-map-score-card .fit-meter{margin-bottom:0}.knowledge-map-summary-card .section-label{margin-top:0}.knowledge-map-summary-card>strong{display:block;font-size:28px;letter-spacing:-.04em}.knowledge-map-summary-card>span{color:var(--ink-4);font-size:9px}.knowledge-map-summary-card>p{margin:6px 0 0;color:var(--ink-3);font-size:9px;line-height:1.5}.knowledge-map-kind-counts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;margin-top:10px}.knowledge-map-kind-counts button{min-width:0;display:grid;grid-template-columns:7px 1fr;gap:1px 4px;align-items:center;padding:7px 5px;border:1px solid var(--line);border-radius:9px;color:inherit;background:var(--surface);cursor:pointer;text-align:left}.knowledge-map-kind-counts .dot,.knowledge-level-kinds .dot{width:6px;height:6px;border-radius:50%}.knowledge-map-kind-counts .dot.kind-word,.knowledge-level-kinds .dot.kind-word{background:#4e9bd1}.knowledge-map-kind-counts .dot.kind-phrase,.knowledge-level-kinds .dot.kind-phrase{background:#8f65c9}.knowledge-map-kind-counts .dot.kind-pattern,.knowledge-level-kinds .dot.kind-pattern{background:#d49a25}.knowledge-map-kind-counts b{font-size:13px}.knowledge-map-kind-counts small{grid-column:2;color:var(--ink-4);font-size:7.5px}.knowledge-map-content{min-width:0;min-height:0;display:flex;flex-direction:column;padding:14px 17px 16px}.knowledge-map-tabs{flex:0 0 auto;display:flex;align-items:center;gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2)}.knowledge-map-tabs button{min-width:108px;display:flex;align-items:center;justify-content:center;gap:7px;padding:8px 13px;border-radius:8px;color:var(--ink-3);background:transparent;cursor:pointer;font-size:10.5px;font-weight:800}.knowledge-map-tabs button.active{color:var(--brand-700);background:#fff;box-shadow:var(--sh-sm)}.knowledge-map-tabs b{min-width:21px;padding:2px 5px;border-radius:999px;color:var(--ink-4);background:var(--surface-2);font-size:8px}.knowledge-map-tabs button.active b{color:var(--brand-700);background:var(--brand-50)}.knowledge-map-overview-grid{min-height:0;overflow-y:auto;display:grid;grid-template-columns:repeat(3,minmax(250px,1fr));gap:10px;padding-top:12px}.knowledge-level-card{min-width:0;padding:14px;border:1px solid rgba(221,216,207,.85);border-top:3px solid var(--level-color, var(--brand-300));border-radius:13px;background:#ffffffd1}.level-a1{--level-color: #70aa73}.level-a2{--level-color: #5fa88e}.level-b1{--level-color: #5198bf}.level-b2{--level-color: #6d7fca}.level-c1{--level-color: #926fc2}.level-c2{--level-color: #be6f93}.knowledge-level-card-head{display:flex;align-items:center;gap:10px}.knowledge-level-card-head>span,.knowledge-map-row-level{display:inline-flex;align-items:center;justify-content:center;color:#fff;background:var(--level-color);font-weight:900}.knowledge-level-card-head>span{width:38px;height:38px;border-radius:11px;font-size:13px}.knowledge-level-card-head div{display:flex;flex-direction:column}.knowledge-level-card-head b{font-size:19px;line-height:1}.knowledge-level-card-head small{margin-top:3px;color:var(--ink-4);font-size:8.5px}.knowledge-level-card>p{min-height:30px;margin:10px 0;color:var(--ink-3);font-size:9px;line-height:1.55}.knowledge-level-kinds{display:flex;flex-direction:column;gap:4px}.knowledge-level-kinds button{display:grid;grid-template-columns:8px 1fr auto 12px;gap:5px;align-items:center;padding:6px 7px;border:1px solid var(--line);border-radius:8px;color:inherit;background:var(--surface);cursor:pointer;text-align:left}.knowledge-level-kinds button:hover{border-color:var(--brand-200);background:var(--brand-50)}.knowledge-level-kinds small{color:var(--ink-3);font-size:8.5px}.knowledge-level-kinds b{font-size:10px}.knowledge-level-kinds svg{width:11px;color:var(--ink-4)}.knowledge-map-list-toolbar{flex:0 0 auto;min-height:48px;display:flex;align-items:center;gap:12px;padding:8px 2px}.knowledge-map-list-toolbar>div{display:flex;align-items:center;gap:6px;color:var(--ink-3);font-size:10px;font-weight:800}.knowledge-map-list-toolbar>div svg{width:14px;color:var(--brand-500)}.knowledge-map-list-toolbar>div b{padding:2px 6px;border-radius:999px;color:var(--brand-700);background:var(--brand-50);font-size:8px}.knowledge-map-list-toolbar label{width:min(320px,45%);min-height:32px;margin-left:auto;display:flex;align-items:center;gap:7px;padding:0 10px;border:1px solid var(--line);border-radius:9px;background:#fff}.knowledge-map-list-toolbar label:focus-within{border-color:var(--brand-300);box-shadow:0 0 0 3px var(--brand-50)}.knowledge-map-list-toolbar label svg{width:13px;color:var(--ink-4)}.knowledge-map-list-toolbar input{width:100%;min-width:0;outline:none;color:var(--ink);background:transparent;font:inherit;font-size:10px}.knowledge-map-list{min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:7px;padding-right:3px}.knowledge-map-row{width:100%;min-width:0;display:grid;grid-template-columns:38px minmax(0,1fr) 62px;gap:11px;align-items:start;padding:11px 12px;border:1px solid rgba(221,216,207,.82);border-radius:11px;color:inherit;background:#ffffffdb;cursor:pointer;text-align:left}.knowledge-map-row:hover{border-color:var(--brand-200);background:#fffdfa;box-shadow:0 7px 20px #5746320f}.knowledge-map-row-level{--level-color: #7594a7;width:34px;height:27px;border-radius:8px;font-size:9px}.knowledge-map-row-main{min-width:0}.knowledge-map-row-main>div{display:flex;align-items:center;gap:5px}.knowledge-map-row-main h3{margin:0;overflow:hidden;font-size:13px;line-height:1.3;text-overflow:ellipsis;white-space:nowrap}.knowledge-map-row-main>div span{flex:0 0 auto;padding:2px 5px;border-radius:5px;color:var(--ink-4);background:var(--surface-2);font-size:7.5px}.knowledge-map-row-main>p{margin:3px 0 0;color:var(--ink-2);font-size:9.5px;line-height:1.45}.knowledge-map-row-main blockquote{margin:6px 0 0;padding:6px 8px;overflow:hidden;border-left:2px solid var(--level-color, var(--brand-200));border-radius:0 7px 7px 0;color:var(--ink-3);background:var(--surface-2);font-size:8.5px;line-height:1.45;text-overflow:ellipsis;white-space:nowrap}.knowledge-map-row-main mark{color:var(--brand-700);background:var(--brand-100);font-weight:800}.knowledge-map-row-main>small{display:block;margin-top:4px;color:var(--ink-4);font-size:7.5px}.knowledge-map-row-side{min-height:50px;display:grid;grid-template-columns:1fr 12px;gap:1px 4px;align-items:center;text-align:right}.knowledge-map-row-side span{color:var(--ink-2);font-size:9px;font-weight:800}.knowledge-map-row-side small{grid-column:1;color:var(--ink-4);font-size:7.5px}.knowledge-map-row-side svg{grid-column:2;grid-row:1 / span 2;width:12px;color:var(--ink-4)}.knowledge-map-list-empty{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink-4);text-align:center}.knowledge-map-list-empty svg{width:22px;margin-bottom:8px}.knowledge-map-list-empty b{color:var(--ink-2);font-size:11px}.knowledge-map-list-empty span{margin-top:3px;font-size:9px}.knowledge-today-chip{display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;color:var(--brand-700);background:var(--brand-50);font-size:12px;font-weight:800}.knowledge-today-chip svg{width:15px}.knowledge-dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:14px}.knowledge-dashboard-card{display:grid;grid-template-columns:34px 1fr;gap:2px 9px;align-items:center;padding:14px}.knowledge-dashboard-card .icon{grid-row:1 / span 2;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:9px;color:var(--brand-600);background:var(--brand-50)}.knowledge-dashboard-card .icon svg{width:16px}.knowledge-dashboard-card>span{color:var(--ink-3);font-size:10.5px;font-weight:720}.knowledge-dashboard-card strong{font-size:23px;line-height:1}.knowledge-dashboard-card small{grid-column:1 / -1;margin-top:7px;color:var(--ink-4);font-size:9.5px;line-height:1.35}.learning-activity-strip{display:flex;align-items:center;gap:8px;padding:10px 12px;margin-bottom:14px;overflow-x:auto}.learning-activity-strip>span{flex:0 0 auto;color:var(--ink-3);font-size:10px;font-weight:850}.learning-activity-strip button{flex:0 0 auto;display:grid;grid-template-columns:auto 14px;gap:0 5px;padding:6px 9px;border:1px solid var(--line);border-radius:9px;color:inherit;background:var(--surface);cursor:pointer;text-align:left}.learning-activity-strip b{grid-column:1;max-width:210px;overflow:hidden;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.learning-activity-strip small{grid-column:1;color:var(--ink-4);font-size:9px}.learning-activity-strip svg{grid-column:2;grid-row:1 / span 2;align-self:center;width:12px;color:var(--ink-4)}.knowledge-history-toolbar{display:grid;grid-template-columns:auto auto minmax(220px,1fr);gap:12px;padding:10px;margin-bottom:12px}.knowledge-filter-row{display:flex;gap:4px;padding:3px;border-radius:9px;background:var(--surface-2)}.knowledge-filter-row button{padding:6px 9px;border-radius:7px;color:var(--ink-3);background:transparent;cursor:pointer;font-size:10px;font-weight:760}.knowledge-filter-row button.active{color:var(--brand-700);background:#fff;box-shadow:var(--sh-sm)}.knowledge-search{display:flex;align-items:center;gap:7px;padding:0 10px;border:1px solid var(--line);border-radius:9px}.knowledge-search svg{width:14px;color:var(--ink-4)}.knowledge-search input{width:100%;min-width:0;outline:none;color:var(--ink);background:transparent;font:inherit;font-size:11px}.knowledge-history-list{display:flex;flex-direction:column;gap:9px}.knowledge-history-item{display:grid;grid-template-columns:54px minmax(0,1fr) 92px;gap:12px;padding:14px;align-items:start}.knowledge-history-kind{padding:5px 7px;border-radius:7px;text-align:center;font-size:10px;font-weight:850}.knowledge-history-kind.kind-word{color:#1f679d;background:#e9f5ff}.knowledge-history-kind.kind-phrase{color:#6740a5;background:#f1eafd}.knowledge-history-kind.kind-pattern{color:#8a5900;background:#fff2d4}.knowledge-history-main h3{margin:0;font-size:15px}.knowledge-history-title{display:flex;align-items:center;gap:6px}.knowledge-history-title span{padding:2px 6px;border-radius:5px;color:var(--ink-3);background:var(--surface-2);font-size:9px;font-weight:700}.knowledge-history-main>p{margin:5px 0;color:var(--ink-2);font-size:11px}.knowledge-history-main blockquote{margin:7px 0;padding:7px 9px;border-left:2px solid var(--brand-300);color:var(--ink-3);background:var(--surface-2);font-size:10px;line-height:1.45}.knowledge-history-evidence{display:flex;flex-wrap:wrap;gap:8px;color:var(--ink-4);font-size:9px}.knowledge-history-side{display:flex;flex-direction:column;align-items:center;gap:5px}.mastery-ring{--mastery: 0%;width:46px;height:46px;display:flex;align-items:baseline;justify-content:center;padding-top:14px;border-radius:50%;background:radial-gradient(circle at center,white 56%,transparent 58%),conic-gradient(var(--brand-500) var(--mastery),var(--line) 0)}.mastery-ring b{font-size:12px}.mastery-ring small{font-size:7px}.knowledge-history-side button{width:100%;display:flex;align-items:center;justify-content:center;gap:3px;padding:5px;border-radius:7px;color:var(--ink-3);background:var(--surface-2);cursor:pointer;font-size:9px}.knowledge-history-side button svg{width:10px}.knowledge-history-empty{padding:32px;color:var(--ink-4);text-align:center;font-size:12px}.review-head-actions,.review-mode-switch{display:flex;align-items:center;gap:7px}.review-mode-switch{padding:3px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}.review-mode-switch button{display:flex;align-items:center;gap:5px;padding:7px 9px;border-radius:8px;color:var(--ink-3);background:transparent;cursor:pointer;font-size:10px;font-weight:780}.review-mode-switch button.active{color:var(--brand-700);background:#fff;box-shadow:var(--sh-sm)}.review-mode-switch svg{width:13px}.review-scan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}.review-scan-card{min-height:220px;display:flex;flex-direction:column;padding:13px}.review-scan-head{display:flex;align-items:center;justify-content:space-between;gap:6px}.review-scan-head .fc-tag{position:static}.review-scan-head small{color:var(--ink-4);font-size:8px}.review-scan-card h3{margin:13px 0 6px;font-size:14px;line-height:1.35}.review-scan-card>p{margin:0;color:var(--ink-2);font-size:10.5px;line-height:1.45}.review-scan-card blockquote{margin:10px 0;padding:7px;border-left:2px solid var(--brand-300);color:var(--ink-3);background:var(--surface-2);font-size:9.5px;line-height:1.4}.review-scan-foot{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:auto;padding-top:10px}.review-scan-foot>span{max-width:120px;overflow:hidden;color:var(--ink-4);font-size:8.5px;text-overflow:ellipsis;white-space:nowrap}.review-scan-foot button{display:flex;align-items:center;gap:2px;color:var(--brand-600);background:transparent;cursor:pointer;font-size:9px;font-weight:800}.review-scan-foot svg{width:10px}.review-context-panel{width:min(680px,100%);margin:12px auto 0;padding:13px}.review-context-head{display:flex;align-items:center;gap:6px;color:var(--ink-2);font-size:11px;font-weight:820}.review-context-head svg{width:14px;color:var(--brand-500)}.review-context-panel blockquote{margin:9px 0;padding:8px;border-left:2px solid var(--brand-300);color:var(--ink-2);background:var(--surface-2);font-size:11px}.review-context-panel>button{width:100%;display:grid;grid-template-columns:minmax(0,1fr) 16px;gap:8px;padding:7px;border-top:1px solid var(--line);color:inherit;background:transparent;cursor:pointer;text-align:left}.review-context-panel>button b{display:block;font-size:10px}.review-context-panel>button small{display:block;margin-top:2px;color:var(--ink-3);font-size:9px}.review-context-panel>button svg{width:12px;color:var(--ink-4)}.knowledge-profile-card{margin-top:14px;padding:18px}.knowledge-profile-card h3{display:flex;align-items:center;gap:7px;margin:0 0 13px;font-size:14px}.knowledge-profile-card h3 svg{width:17px;color:var(--brand-500)}.knowledge-profile-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.knowledge-profile-stats>div{padding:10px;border-radius:10px;background:var(--surface-2);text-align:center}.knowledge-profile-stats b{display:block;font-size:20px}.knowledge-profile-stats span{color:var(--ink-3);font-size:9.5px}.knowledge-profile-card>p{margin:12px 0 0;color:var(--ink-3);font-size:10px;line-height:1.5}.annotation-levels button:hover{color:var(--ink);background:#fffc}.annotation-levels button.active{color:var(--brand-700);background:var(--surface);box-shadow:inset 0 0 0 1px var(--brand-200),var(--sh-sm)}.range-tools{min-height:54px;padding:10px 18px;display:grid;grid-template-columns:38px minmax(0,1fr) 38px;gap:12px;align-items:center;border-bottom:1px solid var(--line);background:var(--surface-2)}.shadow-detail-page .range-tools{min-height:42px;padding:7px 14px}.range-tools strong{display:block;font-size:13px;font-weight:800}.range-tools span{display:block;margin-top:2px;font-size:11.5px;color:var(--ink-3)}.mini-icon{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);display:flex;align-items:center;justify-content:center;cursor:pointer}.mini-icon svg{width:17px;height:17px;color:var(--ink-3)}.mini-icon:disabled{cursor:not-allowed;opacity:.45}.transcript{padding:8px 14px;max-height:328px;overflow-y:auto}.shadow-detail-page .transcript{flex:1;min-height:0;max-height:none;padding:6px 10px}.sent{width:100%;display:block;padding:13px 16px;border-radius:13px;margin:5px 0;cursor:pointer;transition:.16s;position:relative;background:transparent;text-align:left;color:inherit}.shadow-detail-page .sent{display:grid;grid-template-columns:68px minmax(0,1fr);column-gap:9px;row-gap:1px;padding:8px 36px 8px 12px;border-radius:10px;margin:3px 0}.sent:hover{background:var(--surface-2)}.sent.in-range{background:#ff7a3c0e}.sent.active{background:var(--brand-50);box-shadow:inset 0 0 0 1.5px var(--brand-200)}.sent.done{opacity:.88}.sent .num{font-size:10.5px;font-weight:700;color:var(--ink-4);letter-spacing:.5px}.shadow-detail-page .sent .num{grid-column:1;grid-row:1 / span 2;align-self:start;padding-top:2px;letter-spacing:0}.sent .en{font-size:15.5px;font-weight:600;line-height:1.45;margin:3px 42px 4px 0}.shadow-detail-page .sent .en{grid-column:2;grid-row:1;font-size:14px;line-height:1.28;margin:0}.sent.active .en{color:var(--brand-700)}.sent.active .en .sentence-annotation{color:var(--anno-fg)}.sentence-annotation{--anno-bg: rgba(255, 214, 150, .82);--anno-fg: var(--ink);display:inline;margin:0 .025em;padding:0 .09em .02em;border-radius:5px;color:var(--anno-fg);font-weight:800;background:linear-gradient(to top,var(--anno-bg) 0 62%,transparent 62%);-webkit-box-decoration-break:clone;box-decoration-break:clone}.sentence-annotation.anno-noun{--anno-bg: rgba(190, 220, 255, .82);--anno-fg: #1d4f8f}.sentence-annotation.anno-verb{--anno-bg: rgba(187, 238, 207, .82);--anno-fg: #17613f}.sentence-annotation.anno-adjective{--anno-bg: rgba(224, 211, 255, .84);--anno-fg: #5a36a4}.sentence-annotation.anno-adverb{--anno-bg: rgba(189, 238, 234, .84);--anno-fg: #0e665f}.sentence-annotation.anno-phrase,.sentence-annotation.anno-collocation{padding-inline:.16em;background:linear-gradient(to top,var(--anno-bg) 0 74%,transparent 74%)}.sentence-annotation.anno-phrase{--anno-bg: rgba(255, 218, 161, .9);--anno-fg: #875000}.sentence-annotation.anno-collocation{--anno-bg: rgba(255, 197, 212, .78);--anno-fg: #8c2340}.sentence-annotation.anno-grammar{--anno-bg: rgba(205, 215, 255, .82);--anno-fg: #364aa3}.sentence-annotation.anno-pronunciation{--anno-bg: rgba(255, 203, 182, .86);--anno-fg: #9a3512}.sent .zh{font-size:12.5px;color:var(--ink-3)}.shadow-detail-page .sent .zh{grid-column:2;grid-row:2;font-size:11.5px;line-height:1.25;margin-top:1px}.sent .mini{position:absolute;right:14px;top:13px;display:flex;gap:4px}.shadow-detail-page .sent .mini{right:9px;top:7px}.sent .mini .s{width:22px;height:22px;border-radius:7px;font-size:10px;font-weight:800;display:flex;align-items:center;justify-content:center;color:#fff}.shadow-detail-page .sent .mini .s{width:21px;height:21px;border-radius:7px}.console{padding:22px 20px;display:flex;flex-direction:column;align-items:center;border-top:1px solid var(--line);background:var(--surface-2)}.shadow-detail-page .console{padding:11px 18px}.wave{display:flex;align-items:center;justify-content:center;gap:3px;height:42px;margin-bottom:18px}.shadow-detail-page .wave{height:28px;margin-bottom:9px}.wave i{width:3.5px;border-radius:3px;background:var(--brand-300);transition:.2s}.wave.active i{background:var(--brand-500);animation:waveBounce .7s ease-in-out infinite alternate}@keyframes waveBounce{0%{transform:scaleY(.35)}to{transform:scaleY(1.2)}}.controls{display:flex;align-items:center;gap:20px}.cbtn{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--line-strong);background:var(--surface);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.16s;box-shadow:var(--sh-sm)}.shadow-detail-page .cbtn{width:42px;height:42px}.cbtn svg{width:20px;height:20px;color:var(--ink-2);stroke-width:2}.cbtn:hover{border-color:var(--brand-300)}.cbtn:hover svg{color:var(--brand-500)}.cbtn:disabled{opacity:.48;cursor:not-allowed;box-shadow:none}.playback-rate-control{min-height:42px;padding:0 10px;border:1.5px solid var(--line-strong);border-radius:12px;background:var(--surface);color:var(--ink-2);display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;box-shadow:var(--sh-sm);transition:border-color .16s,box-shadow .16s,opacity .16s}.playback-rate-control:hover,.playback-rate-control:focus-within{border-color:var(--brand-300)}.playback-rate-control svg{width:17px;height:17px;color:var(--brand-500);flex:0 0 auto}.playback-rate-control select{min-width:58px;border:0;outline:0;background:transparent;color:var(--ink);font:inherit;font-size:13px;cursor:pointer}.playback-rate-control.disabled{opacity:.48;box-shadow:none}.playback-rate-control select:disabled{cursor:not-allowed}.rec{width:72px;height:72px;border-radius:50%;background:linear-gradient(140deg,var(--brand-400),var(--brand-600));display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--sh-brand);transition:.18s;position:relative;color:#fff}.shadow-detail-page .rec{width:60px;height:60px}.rec svg{width:28px;height:28px}.shadow-detail-page .rec svg{width:24px;height:24px}.rec:hover:not(:disabled){transform:scale(1.05)}.rec:disabled{opacity:.75;cursor:progress}.rec.recording{animation:pulse 1.4s infinite}@keyframes pulse{0%{box-shadow:0 0 #f55a1773}70%{box-shadow:0 0 0 18px #f55a1700}to{box-shadow:0 0 #f55a1700}}.console .hint{font-size:12.5px;color:var(--ink-3);margin-top:15px;font-weight:500}.shadow-detail-page .console .hint{margin-top:9px}.rec-error{margin-top:8px;font-size:11.5px;color:var(--amber)}.take-actions{display:flex;gap:9px;margin-top:14px;flex-wrap:wrap;justify-content:center}.chip-action{height:34px;padding:0 12px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;cursor:pointer}.chip-action svg{width:15px;height:15px}.chip-action:disabled{cursor:not-allowed;opacity:.55}.score-panel{padding:20px;display:flex;flex-direction:column;min-height:500px}.score-panel h3{font-size:15px;font-weight:700;margin:0 0 4px}.score-panel .sub{font-size:12px;color:var(--ink-3);margin-bottom:14px;line-height:1.4}.score-source{display:inline-flex;margin-left:8px;padding:2px 7px;border-radius:999px;background:var(--surface-2);color:var(--ink-2);font-size:10px;font-weight:800}.radar{display:flex;justify-content:center;height:210px;margin:4px 0 10px}.dims{display:flex;flex-direction:column;gap:10px}.dim{display:flex;align-items:center;gap:11px;cursor:pointer;padding:7px 10px;border-radius:10px;transition:.14s;background:transparent;color:inherit}.dim:hover{background:var(--surface-2)}.dim .nm{font-size:13px;font-weight:600;width:62px;text-align:left}.dim .track{flex:1;height:7px;border-radius:4px;background:var(--line);overflow:hidden}.dim .track i{display:block;height:100%;border-radius:4px}.dim .val{font-size:14px;font-weight:800;width:30px;text-align:right}.overall{margin-top:16px;padding:14px;border-radius:13px;background:linear-gradient(135deg,var(--green-bg),#d9f2e5);display:flex;align-items:center;gap:12px}.overall.warn{background:linear-gradient(135deg,var(--amber-bg),#fff8ea)}.overall .big{font-size:32px;font-weight:800;letter-spacing:-1px;color:var(--green)}.overall.warn .big{color:var(--amber)}.overall .txt{font-size:12.5px;color:var(--ink-2);font-weight:600;line-height:1.4}.overall .txt b{color:var(--amber);margin:0 2px}.score-panel .addbtn{margin-top:14px;width:100%;justify-content:center}.score-panel .replay-current{margin-top:8px;width:100%;justify-content:center}.recording-history{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.recording-history-head{display:flex;align-items:center;gap:7px;color:var(--ink-3);font-size:12px;font-weight:800;margin-bottom:8px}.recording-history-head svg{width:14px;height:14px}.recording-item{width:100%;display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-radius:8px;background:transparent;color:var(--ink-2);font-size:12px;font-weight:700}.recording-item:hover{background:var(--surface-2)}.recording-item b{color:var(--brand-600)}.recording-history p{margin:0;color:var(--ink-4);font-size:12px}.empty-score{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;color:var(--ink-4)}.empty-score svg{width:46px;height:46px;margin-bottom:14px;stroke-width:1.5}.empty-score p{font-size:13px;line-height:1.5}.head-actions{position:relative}.head-actions.inline{display:flex;align-items:center;gap:10px}.material-menu{position:absolute;right:0;top:calc(100% + 10px);width:300px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-md);padding:8px;z-index:50}.material-menu button{width:100%;text-align:left;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:transparent;cursor:pointer;color:var(--ink)}.menu-cover{width:44px;height:30px;border-radius:7px;background:var(--surface-2);color:var(--ink-3);overflow:hidden;flex:0 0 auto;display:flex;align-items:center;justify-content:center}.menu-cover svg{width:16px;height:16px}.material-menu button:hover,.material-menu button.selected{background:var(--brand-50)}.material-menu span{font-size:13px;font-weight:700;display:block;max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.material-menu small{font-size:11px;color:var(--ink-3);display:block;max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.review-top{display:flex;gap:14px;margin-bottom:24px}.rt-stat{flex:1;padding:16px 18px;text-align:center}.rt-stat .v{font-size:25px;font-weight:800;letter-spacing:-.6px}.rt-stat .v span{font-size:14px;color:var(--ink-3)}.rt-stat .k{font-size:12px;color:var(--ink-3);margin-top:3px}.red-text{color:var(--red)}.blue-text{color:var(--blue)}.green-text{color:var(--green)}.flashcard-area{display:flex;flex-direction:column;align-items:center}.fc-progress{width:100%;max-width:620px;display:flex;align-items:center;gap:12px;margin-bottom:20px}.fc-progress .bar{flex:1;height:7px;border-radius:4px;background:var(--line)}.fc-progress .bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--brand-400),var(--brand-500))}.fc-progress .t{font-size:12.5px;font-weight:700;color:var(--ink-3)}.flashcard{width:100%;max-width:620px;height:320px;perspective:1600px;cursor:pointer;background:transparent;color:inherit;padding:0;text-align:inherit;outline:none}.flashcard:focus-visible .fc-face{border-color:var(--brand-400);box-shadow:0 0 0 4px #f55a1729,var(--sh-md)}.fc-inner{position:relative;width:100%;height:100%;transition:transform .6s cubic-bezier(.2,.85,.25,1);transform-style:preserve-3d}.flashcard.flipped .fc-inner{transform:rotateY(180deg)}.fc-face{position:absolute;inset:0;backface-visibility:hidden;border-radius:var(--r-xl);background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-md);display:flex;flex-direction:column;padding:30px;overflow:hidden}.fc-back{transform:rotateY(180deg);background:linear-gradient(160deg,#fff,#fbf7f3)}.fc-tag{align-self:flex-start;font-size:11px;font-weight:700;padding:5px 11px;border-radius:20px;letter-spacing:.3px}.fc-tag.vocab{background:var(--blue-bg);color:var(--blue)}.fc-tag.sentence{background:var(--purple-bg);color:var(--purple)}.fc-tag.phrase{background:var(--amber-bg);color:var(--amber)}.fc-tag.error{background:var(--red-bg);color:var(--red)}.fc-tag.scene{background:var(--green-bg);color:var(--green)}.fc-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.fc-word{font-size:clamp(24px,4vw,38px);font-weight:800;letter-spacing:0;max-width:100%;overflow-wrap:anywhere}.fc-pho{font-family:SF Mono,ui-monospace,monospace;font-size:14px;color:var(--ink-3);margin-top:8px;max-width:460px;line-height:1.45}.fc-spk{margin-top:18px;width:46px;height:46px;border-radius:50%;background:var(--brand-50);border:1px solid var(--brand-100);display:flex;align-items:center;justify-content:center;cursor:pointer}.fc-spk svg{width:22px;height:22px;color:var(--brand-500)}.fc-flip-hint{position:absolute;bottom:18px;left:18px;right:18px;text-align:center;font-size:12px;color:var(--ink-4)}.fc-def{font-size:20px;font-weight:700;margin-bottom:14px;line-height:1.45}.fc-ex{font-size:14px;color:var(--ink-2);line-height:1.6;max-width:440px;background:var(--surface-2);padding:14px 18px;border-radius:13px;border:1px solid var(--line)}.fc-rate{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:24px;width:100%;max-width:620px}.rate-btn{padding:14px;border-radius:14px;border:1.5px solid var(--line-strong);background:var(--surface);cursor:pointer;transition:.16s;text-align:center}.rate-btn:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}.fc-rate.locked .rate-btn,.rate-btn:disabled{cursor:not-allowed;opacity:.52;transform:none;box-shadow:none}.rate-btn:disabled:hover{transform:none;box-shadow:none}.rate-btn .lab{font-size:14px;font-weight:700}.rate-btn .nx{font-size:11px;color:var(--ink-4);margin-top:3px}.rate-btn.again{border-color:#f3c6c2}.rate-btn.again .lab{color:var(--red)}.rate-btn.hard{border-color:#f3dcb0}.rate-btn.hard .lab{color:var(--amber)}.rate-btn.good{border-color:#bce3cf}.rate-btn.good .lab{color:var(--green)}.rate-btn.easy{border-color:#bcd2f5}.rate-btn.easy .lab{color:var(--blue)}.empty-review{width:min(620px,100%);min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;color:var(--ink-3);padding:32px}.empty-review svg{width:42px;height:42px}.empty-review h3,.empty-review p{margin:0}.empty-review .btn{margin-top:8px}.review-error svg{color:var(--red)}.review-submit-error{width:min(620px,100%);margin-top:14px;padding:12px 14px;border:1px solid #f3c6c2;border-radius:12px;background:var(--red-bg);color:var(--red);display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.45}.review-submit-error svg{width:18px;height:18px;flex:0 0 auto;margin-top:1px}.review-complete svg{color:var(--green)}.review-complete-grid{width:min(440px,100%);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:10px 0 6px}.review-complete-grid div{border:1px solid var(--line);border-radius:12px;background:var(--surface-2);padding:12px 10px}.review-complete-grid span{display:block;font-size:11px;color:var(--ink-4);margin-bottom:4px}.review-complete-grid strong{font-size:18px;color:var(--ink)}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.profile-hero{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:22px}.cefr{padding:24px 26px;background:linear-gradient(130deg,#f0ecff,#e7e0ff);border:1px solid #ddd3ff}.cefr .lab{font-size:12.5px;font-weight:700;color:var(--purple);text-transform:uppercase;letter-spacing:.5px}.cefr .lvl{font-size:46px;font-weight:800;letter-spacing:-2px;color:#5a3fd6;margin:6px 0}.cefr .desc{font-size:13px;color:var(--ink-2);line-height:1.5}.cefr .track{margin-top:16px;height:9px;border-radius:5px;background:#ffffffb3;overflow:hidden}.cefr .track i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,#7c5cff,#5a3fd6)}.cefr .mark{display:flex;justify-content:space-between;margin-top:6px;font-size:10.5px;font-weight:700;color:var(--ink-4)}.active-mark{color:#5a3fd6}.mastery{padding:22px}.mastery h3{font-size:15px;font-weight:700;margin:0 0 16px}.donut-wrap{display:flex;align-items:center;gap:24px}.donut{position:relative;width:130px;height:130px;flex-shrink:0}.donut .ctr{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.donut .ctr .n{font-size:26px;font-weight:800;letter-spacing:-1px}.donut .ctr .l{font-size:11px;color:var(--ink-3)}.mleg{flex:1;display:flex;flex-direction:column;gap:11px}.mleg .row{display:flex;align-items:center;gap:9px;font-size:12.5px}.mleg .row i{width:11px;height:11px;border-radius:3px}.mleg .row .nm{font-weight:600}.mleg .row .ct{margin-left:auto;font-weight:700;color:var(--ink-3)}.profile-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}.timeline{padding:20px 22px}.timeline h3,.weakmap h3{font-size:15px;font-weight:700;margin:0 0 18px}.tl-bars{display:flex;align-items:flex-end;gap:10px;height:150px;padding-top:10px}.tl-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%}.tl-col .stk{flex:1;width:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:3px}.tl-col .stk i{width:100%;border-radius:4px}.tl-col .stk .a{background:linear-gradient(180deg,var(--brand-300),var(--brand-500))}.tl-col .stk .b{background:#cfe8ff}.tl-col .lab{font-size:11px;color:var(--ink-3);font-weight:600;white-space:nowrap}.tl-col .lab.muted{color:var(--ink-4)}.compact-chart{padding:10px 0 0}.weakmap{padding:20px 22px}.weakmap .sub{font-size:12px;color:var(--ink-3);margin:-10px 0 14px}.weak-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}.weak-item:last-child{border:none}.weak-item .ic{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.weak-item .ic svg{width:16px;height:16px}.weak-item .ic.pronunciation{background:var(--red-bg);color:var(--red)}.weak-item .ic.prosody,.weak-item .ic.fluency{background:var(--amber-bg);color:var(--amber)}.weak-item .ic.grammar,.weak-item .ic.vocab{background:var(--green-bg);color:var(--green)}.weak-item .ic.thinking{background:var(--blue-bg);color:var(--blue)}.weak-item .ct{flex:1;min-width:0}.weak-item .ct .t{font-size:13px;font-weight:600}.weak-item .ct .d{font-size:11.5px;color:var(--ink-3);margin-top:1px;line-height:1.35}.weak-item .lv{font-size:11px;font-weight:700;padding:3px 9px;border-radius:8px}.level-高{background:var(--red-bg);color:var(--red)}.level-中{background:var(--amber-bg);color:var(--amber)}.level-低{background:var(--green-bg);color:var(--green)}.memory-card{padding:20px 22px;margin-top:16px;background:linear-gradient(135deg,#fff8f3,#fff);border:1px solid var(--brand-100)}.memory-card h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin:0 0 12px}.memory-card h3 svg{width:17px;height:17px;color:var(--brand-500)}.memory-card .tm{font-size:10px;font-weight:700;color:var(--brand-600);background:var(--brand-50);padding:3px 8px;border-radius:6px}.memory-card p{font-size:13.5px;line-height:1.7;color:var(--ink-2);margin:0}.settings{max-width:780px}.set-group{margin-bottom:18px;padding:6px 0}.set-group .gt{font-size:12px;font-weight:700;color:var(--ink-4);text-transform:uppercase;letter-spacing:.5px;padding:0 4px 10px}.set-row{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:1px solid var(--line)}.set-row:last-child{border:none}.set-row .ico{margin-bottom:0;flex-shrink:0}.set-row .meta{flex:1;min-width:180px}.set-row .meta .t{font-size:14px;font-weight:600}.set-row .meta .d{font-size:12px;color:var(--ink-3);margin-top:2px;line-height:1.35}.set-control{display:flex;align-items:center;gap:10px}.set-input{font-family:SF Mono,ui-monospace,monospace;font-size:12.5px;padding:8px 12px;border-radius:9px;border:1px solid var(--line-strong);background:var(--surface-2);color:var(--ink-2);width:220px}.set-input.short{width:70px;text-align:center}.set-input.time{width:105px}.set-input.select{width:240px}.set-input:focus{outline:none;border-color:var(--brand-300)}.toggle{width:44px;height:26px;border-radius:13px;background:var(--line-strong);position:relative;cursor:pointer;transition:.2s;flex-shrink:0}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:var(--sh-sm);transition:.2s}.toggle.on{background:var(--brand-500)}.toggle.on:after{transform:translate(18px)}.pill{font-size:11px;font-weight:700;padding:4px 10px;border-radius:8px;white-space:nowrap}.pill.ok{background:var(--green-bg);color:var(--green)}.pill.warn{background:var(--amber-bg);color:var(--amber)}.corpus-toolbar{display:grid;grid-template-columns:minmax(220px,1.5fr) repeat(4,minmax(130px,.72fr));gap:10px;padding:12px;margin-bottom:16px;align-items:center}.search-box{height:40px;display:flex;align-items:center;gap:9px;background:var(--surface-2);border:1px solid var(--line-strong);border-radius:10px;padding:0 12px}.search-box svg{width:17px;height:17px;color:var(--ink-3);flex-shrink:0}.search-box input{min-width:0;flex:1;border:0;outline:none;background:transparent;color:var(--ink);font-size:13px}.corpus-toolbar select{height:40px;border:1px solid var(--line-strong);background:var(--surface-2);color:var(--ink-2);border-radius:10px;padding:0 10px;outline:none;font-size:12.5px;font-weight:600;min-width:0}.corpus-toolbar select:focus,.search-box:focus-within{border-color:var(--brand-300)}.corpus-summary{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:16px;margin-bottom:20px}.cache-status{padding:16px 18px;display:grid;grid-template-columns:1fr 180px auto;gap:16px;align-items:center}.cache-status-main{display:flex;align-items:center;gap:12px;min-width:0}.cache-icon{width:40px;height:40px;border-radius:12px;background:var(--blue-bg);color:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}.cache-icon svg{width:20px;height:20px}.cache-title{font-size:14px;font-weight:700}.cache-copy{color:var(--ink-3);font-size:12.5px;margin-top:2px}.cache-meter{height:8px;border-radius:5px;background:var(--line);overflow:hidden}.cache-meter i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,var(--brand-400),var(--brand-500))}.cache-counts{display:flex;gap:10px;align-items:center;color:var(--ink-3);font-size:12px;font-weight:600;white-space:nowrap}.cache-counts span{display:inline-flex;align-items:center;gap:5px}.cache-counts svg{width:14px;height:14px}.recommend-box{padding:14px}.recommend-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:800;margin-bottom:8px}.recommend-title svg{width:16px;height:16px;color:var(--brand-500)}.recommend-list{display:grid;gap:6px}.recommend-list button{text-align:left;border-radius:10px;padding:8px 9px;background:var(--surface-2);color:var(--ink);cursor:pointer}.recommend-list button:hover{background:var(--brand-50)}.recommend-list span{display:block;font-size:12.5px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recommend-list small{display:block;color:var(--ink-3);font-size:11.5px;margin-top:2px}.list-head{display:flex;align-items:center;justify-content:space-between;margin:6px 2px 12px}.list-head h2{font-size:16px;margin:0;font-weight:800}.list-head span{color:var(--ink-3);font-size:12.5px;font-weight:600}.corpus-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:18px}.corpus-card{position:relative;overflow:hidden;min-width:0;min-height:0;display:flex;flex-direction:column;border-color:#ddd8cfb8;background:var(--surface);isolation:isolate;box-shadow:0 1px 2px #1c1a170a,0 14px 32px #61523f1a;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.corpus-card:hover{transform:translateY(-2px);border-color:#ffc8a6e6;box-shadow:0 2px 4px #1c1a170d,0 22px 46px #61523f24}.corpus-cover-bg{position:relative;overflow:hidden;width:100%;height:auto;aspect-ratio:16 / 9;flex-shrink:0;color:#fff;display:flex;align-items:center;justify-content:center;padding:0;cursor:pointer;text-align:left;border-radius:var(--r-lg) var(--r-lg) 0 0;background:var(--surface-2)}.corpus-cover-bg:before,.corpus-cover-bg:after{content:"";position:absolute;inset:0;pointer-events:none}.corpus-cover-bg:before{background:linear-gradient(180deg,#0807060a,#0807062e);z-index:1}.corpus-cover-bg:after{display:none;z-index:2}.corpus-cover-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.01);transition:transform .35s ease,filter .35s ease}.corpus-card:hover .corpus-cover-bg img{transform:scale(1.06);filter:saturate(1.05) contrast(1.03)}.corpus-cover-bg.tech{background:linear-gradient(135deg,#2757d8,#52a1ff)}.corpus-cover-bg.science{background:linear-gradient(135deg,#087f5b,#6bcf97)}.corpus-cover-bg.work{background:linear-gradient(135deg,#5f45c8,#a387ff)}.corpus-cover-bg.speech{background:linear-gradient(135deg,#b94716,#ff9d5c)}.corpus-cover-bg:focus-visible{outline:none;box-shadow:inset 0 0 0 3px #ff7a3c57}.corpus-cover-bg span{position:relative;z-index:3;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:#ffffff2e;border:1px solid rgba(255,255,255,.28);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 10px 24px #1c1a171f;font-size:17px;font-weight:900}.corpus-card.has-cover .corpus-cover-bg span{opacity:0}.corpus-card-body{position:relative;z-index:3;width:100%;padding:18px;color:var(--ink);background:var(--surface);display:grid;grid-template-columns:minmax(0,1fr) 142px;gap:16px;align-items:end;text-shadow:none}.corpus-card-copy{min-width:0}.corpus-card-side{min-width:0;display:flex;flex-direction:column;gap:12px}.corpus-meta{display:flex;justify-content:space-between;gap:10px;color:var(--ink-3);font-size:11.5px;font-weight:700;margin-bottom:8px}.corpus-meta span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.corpus-card h3{color:var(--ink);margin:0;font-size:16px;line-height:1.22;letter-spacing:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-wrap:balance}.corpus-card p{min-height:18px;color:var(--ink-3);font-size:12.5px;line-height:1.45;margin:7px 0 12px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.corpus-facts{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-bottom:9px}.corpus-facts span,.topic-row span{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:8px;background:var(--surface-2);border:1px solid transparent;color:var(--ink-2);font-size:11.5px;font-weight:700}.corpus-facts svg{width:13px;height:13px;color:var(--ink-3)}.corpus-facts .cefr{color:var(--brand-600);background:var(--brand-50);border-color:transparent}.topic-row{display:flex;flex-wrap:wrap;gap:6px;min-height:27px}.topic-row span{color:var(--ink-3);font-weight:600}.corpus-progress{display:flex;align-items:center;gap:9px;margin:0}.corpus-progress .bar{flex:1;height:7px;border-radius:5px;background:var(--line);overflow:hidden}.corpus-progress .bar i{display:block;height:100%;border-radius:5px;background:var(--green)}.corpus-progress span{width:34px;text-align:right;color:var(--ink-3);font-size:11.5px;font-weight:800}.corpus-actions{display:flex;align-items:center;gap:8px}.corpus-actions .btn{flex:1;justify-content:center;padding:9px 10px}.corpus-actions .icon-btn{color:var(--ink-2);background:var(--surface);border-color:var(--line-strong);box-shadow:var(--sh-sm);-webkit-backdrop-filter:none;backdrop-filter:none}.corpus-actions .icon-btn:hover:not(:disabled){color:var(--brand-600);background:var(--surface);border-color:var(--brand-200)}.corpus-actions .icon-btn.danger:hover{color:var(--red);background:var(--surface);border-color:#f0b4ae}.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--sh-sm)}.icon-btn:hover:not(:disabled){color:var(--brand-600);border-color:var(--brand-200)}.icon-btn:disabled{cursor:progress;opacity:.55}.icon-btn.danger:hover{color:var(--red);border-color:#f0b4ae}.icon-btn svg{width:17px;height:17px}.empty-list{padding:26px;color:var(--ink-3);text-align:center;font-weight:600}.import-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}.import-workbench{display:block}.import-editor{overflow:hidden;transition:.16s}.import-editor.dragging{border-color:var(--brand-300);box-shadow:inset 0 0 0 2px var(--brand-100),var(--sh-md)}.import-editor.compact{margin-bottom:14px}.import-editor-head{padding:16px 18px;border-bottom:1px solid var(--line);background:var(--surface-2);display:flex;align-items:center;justify-content:space-between;gap:12px}.import-editor.compact .import-editor-head{padding:12px 14px}.import-editor-head h2,.import-result h2{margin:0;font-size:16px;font-weight:800}.import-editor-head span{display:block;color:var(--ink-3);font-size:12px;font-weight:700;margin-top:3px}.chatlog-textarea{width:100%;min-height:460px;display:block;border:0;resize:vertical;outline:none;padding:18px;background:#fff;color:var(--ink);font-family:SF Mono,ui-monospace,monospace;font-size:13px;line-height:1.65}.import-editor.compact .chatlog-textarea{height:148px;min-height:132px;max-height:230px;padding:14px}.chatlog-textarea::placeholder{color:var(--ink-4)}.import-side{display:grid;gap:12px}.import-stats,.import-stream{overflow:hidden}.sect-head.compact{padding:16px 18px 0}.sect-head.compact span{font-size:12px;color:var(--ink-3);font-weight:800}.stat-list{padding:12px 18px;display:grid;gap:9px}.metric-row{display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;background:var(--surface-2)}.metric-icon{width:34px;height:34px;border-radius:10px;background:var(--brand-50);color:var(--brand-500);display:flex;align-items:center;justify-content:center;flex-shrink:0}.metric-icon svg{width:17px;height:17px}.metric-row span{display:block;color:var(--ink-3);font-size:11.5px;font-weight:700}.metric-row b{display:block;color:var(--ink);font-size:13.5px;margin-top:2px;overflow-wrap:anywhere}.chat-preview{border-top:1px solid var(--line);padding:10px 12px 14px;max-height:300px;overflow-y:auto}.chat-preview-row{display:grid;grid-template-columns:42px minmax(0,1fr);gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}.chat-preview-row:last-child{border-bottom:0}.chat-preview-row span{font-size:11px;font-weight:800;color:var(--ink-4)}.chat-preview-row.user span{color:var(--brand-600)}.chat-preview-row p{margin:0;font-size:12.5px;line-height:1.45;color:var(--ink-2);overflow-wrap:anywhere}.empty-import{min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--ink-4);font-size:13px;font-weight:700}.empty-import svg{width:38px;height:38px;stroke-width:1.6}.import-activity{margin-top:18px;padding:20px;min-height:330px;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.activity-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.activity-kicker{display:inline-flex;align-items:center;padding:5px 8px;border-radius:8px;background:var(--brand-50);color:var(--brand-600);font-size:11px;font-weight:900;letter-spacing:.03em;text-transform:uppercase}.activity-head h2{margin:12px 0 0;color:var(--ink);font-size:22px;line-height:1.2;letter-spacing:0}.activity-head p{margin:8px 0 0;max-width:680px;color:var(--ink-2);font-size:13.5px;line-height:1.6}.activity-percent{flex-shrink:0;min-width:72px;text-align:right;color:var(--ink);font-size:28px;line-height:1;font-weight:900}.activity-meter{height:8px;margin:26px 0 22px;border-radius:6px;background:var(--surface-2);overflow:hidden}.activity-meter i{display:block;height:100%;border-radius:inherit;background:var(--brand-500);transition:width .28s ease}.activity-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.activity-step{min-width:0;display:flex;align-items:center;gap:8px;padding:10px;border-radius:10px;background:var(--surface-2);color:var(--ink-3);font-size:12px;font-weight:800}.activity-step i{width:22px;height:22px;border-radius:999px;background:#fff;border:1px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-3);font-style:normal;font-size:11px;font-weight:900;flex-shrink:0}.activity-step svg{width:14px;height:14px}.activity-step.done,.activity-step.active{color:var(--ink);background:#fff;box-shadow:inset 0 0 0 1px var(--line)}.activity-step.done i{border-color:var(--green);background:var(--green-bg);color:var(--green)}.activity-step.active i{border-color:var(--brand-300);background:var(--brand-50);color:var(--brand-600)}.import-alert{margin-top:12px;border-radius:12px;border:1px solid #f2d3a5;background:var(--amber-bg);color:#9b6212;padding:12px 13px;display:flex;gap:9px;align-items:flex-start;font-size:12.5px;font-weight:700;line-height:1.45}.import-alert svg{width:16px;height:16px;flex-shrink:0;margin-top:1px}.import-result{margin-top:18px;padding:20px}.result-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.result-head p{margin:7px 0 0;color:var(--ink-2);font-size:13.5px;line-height:1.6}.source-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:10px;font-size:12px;font-weight:800;white-space:nowrap}.source-badge svg{width:15px;height:15px}.source-badge.deepseek{background:var(--blue-bg);color:var(--blue)}.source-badge.offline{background:var(--green-bg);color:var(--green)}.result-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.result-meta span,.weak-strip span{display:inline-flex;align-items:center;padding:6px 9px;border-radius:9px;background:var(--surface-2);color:var(--ink-3);font-size:11.5px;font-weight:800}.weak-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.weak-strip span{background:var(--red-bg);color:var(--red)}.import-card-list{display:grid;gap:10px;margin-top:16px}.analysis-row{display:grid;grid-template-columns:78px minmax(0,1fr);gap:12px;padding:12px 0;border-top:1px solid var(--line)}.analysis-row h3{margin:0;font-size:14px;font-weight:800;line-height:1.35}.analysis-row p{margin:5px 0 0;color:var(--ink-2);font-size:12.5px;line-height:1.55;overflow-wrap:anywhere}.result-review-btn{margin-top:16px}.youtube-import-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.6fr);gap:16px;margin-bottom:18px}.youtube-create,.youtube-summary,.yt-task-card,.empty-yt{padding:18px}.yt-card-title,.yt-task-title{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800}.yt-card-title svg{width:20px;height:20px;color:#f03d2f}.yt-input-row{display:grid;grid-template-columns:minmax(0,1fr) 140px auto;align-items:center;gap:10px;margin-top:16px}.yt-url-box{min-width:0;height:44px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface-2);display:flex;align-items:center;gap:10px;padding:0 12px}.yt-url-box svg{width:17px;height:17px;color:var(--ink-3);flex:0 0 auto}.yt-url-box input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--ink);font:inherit}.yt-input-row select{height:44px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);color:var(--ink);padding:0 12px}.yt-policy-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.yt-policy-row span{border:1px solid var(--brand-100);border-radius:999px;background:var(--brand-50);color:var(--brand-700);font-size:12px;font-weight:700;padding:5px 9px}.youtube-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.yt-metric{min-width:0;border-radius:12px;background:var(--surface-2);padding:12px}.yt-metric span{display:block;color:var(--ink-3);font-size:12px;font-weight:700}.yt-metric b{display:block;margin-top:6px;color:var(--ink);font-size:24px;line-height:1}.youtube-task-list{display:grid;gap:14px}.empty-yt{min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--ink-3);font-weight:700}.empty-yt svg{width:28px;height:28px}.yt-task-head,.yt-task-actions,.yt-progress-row,.yt-task-meta,.yt-video-row{display:flex;align-items:center}.yt-task-head{justify-content:space-between;gap:14px}.yt-task-url{max-width:min(760px,62vw);margin-top:5px;color:var(--ink-3);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.yt-task-actions{gap:8px;flex:0 0 auto}.yt-dot{width:9px;height:9px;border-radius:50%;background:var(--ink-3);flex:0 0 auto}.yt-dot.done,.yt-dot.downloading,.yt-video-status.ready{background:var(--green)}.yt-dot.error,.yt-video-status.missing,.yt-video-status.unavailable{background:var(--red)}.yt-dot.fetching_list,.yt-dot.pending,.yt-video-status.pending,.yt-video-status.downloading{background:var(--amber)}.yt-progress-row{gap:12px;margin-top:14px;color:var(--ink-3);font-size:12px;font-weight:800}.yt-progress{min-width:0;height:8px;flex:1;border-radius:999px;background:var(--surface-2);overflow:hidden}.yt-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand-400),var(--green));transition:width .25s ease}.yt-task-meta{flex-wrap:wrap;gap:8px;margin-top:12px}.yt-task-meta span{border-radius:999px;background:var(--surface-2);color:var(--ink-3);font-size:12px;font-weight:800;padding:5px 9px}.yt-task-meta .yt-status.done{color:var(--green)}.yt-task-meta .yt-status.error{color:var(--red)}.yt-task-meta .yt-status.downloading,.yt-task-meta .yt-status.fetching_list{color:var(--brand-700)}.yt-task-meta .yt-current{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.yt-video-table{max-height:460px;overflow:auto;margin-top:14px;border:1px solid var(--line);border-radius:12px}.yt-video-row{min-height:42px;gap:10px;padding:8px 10px;border-bottom:1px solid var(--line);color:var(--ink-2);font-size:13px}.yt-video-row:last-child{border-bottom:0}.yt-video-status{width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;color:#fff}.yt-video-status svg{width:13px;height:13px}.yt-video-title{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.yt-video-count{min-width:62px;color:var(--ink-3);text-align:right;font-size:12px;font-weight:700}.yt-video-error{max-width:260px;color:var(--red);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.yt-video-more{padding:10px;color:var(--ink-3);font-size:12px;font-weight:700;text-align:center}.toast{position:absolute;bottom:24px;left:50%;transform:translate(-50%) translateY(60px);background:var(--ink);color:#fff;font-size:13px;font-weight:600;padding:11px 20px;border-radius:12px;box-shadow:var(--sh-lg);opacity:0;transition:.3s;z-index:100;display:flex;align-items:center;gap:9px;pointer-events:none;max-width:min(620px,calc(100% - 32px))}.toast svg{width:16px;height:16px;color:var(--brand-300);flex-shrink:0}.toast.show{transform:translate(-50%) translateY(0);opacity:1}@media(max-width:1100px){body{padding:0}.window{width:100vw;height:100vh;min-width:0;min-height:0;border-radius:0}.page{padding:24px}.shadow-wrap,.import-grid,.youtube-import-grid,.cols,.corpus-summary,.profile-grid,.profile-hero,.think-layout{grid-template-columns:1fr}.think-scenarios{grid-template-columns:repeat(3,minmax(0,1fr))}.knowledge-dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-history-toolbar,.loop-learning-layout{grid-template-columns:1fr}.corpus-toolbar{grid-template-columns:repeat(2,minmax(0,1fr))}.search-box{grid-column:1 / -1}.corpus-grid,.cache-status{grid-template-columns:1fr}.activity-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.activity-head{flex-direction:column}.activity-percent{text-align:left}.yt-input-row{grid-template-columns:1fr}.yt-task-url{max-width:72vw}.score-panel{min-height:auto}.practice-bar{grid-template-columns:1fr}.annotation-tools{grid-column:auto;justify-self:stretch;justify-content:space-between}.video-subtitle-actions .bar-action>span{display:none}.video-subtitle-actions .bar-action{width:26px;height:26px;padding:0;justify-content:center}.video-subtitle-layer{width:97%;padding-inline:8px}.video-subtitle-toolbar{gap:3px}.video-subtitle-index{font-size:8px}.video-subtitle-drag-handle svg{width:12px;height:12px}.video-toolbar-sync{width:6px;height:6px}.video-toolbar-mode button,.video-toolbar-knowledge button{height:22px;padding-inline:4px;font-size:8px}.video-toolbar-knowledge>svg{display:none}.video-toolbar-button{width:26px;height:26px;flex-basis:26px}.video-toolbar-controls{gap:2px;padding-left:3px}.video-subtitle-toolbar .playback-rate-control{width:38px;min-height:26px;height:26px;padding-inline:2px}.video-subtitle-toolbar .playback-rate-control select{min-width:34px;font-size:9px}}@media(max-width:820px){.sidebar{width:76px;padding:12px 8px}.knowledge-dashboard-grid{grid-template-columns:1fr}.knowledge-history-item{grid-template-columns:48px minmax(0,1fr)}.knowledge-history-side{grid-column:1 / -1;flex-direction:row}.think-scenarios{grid-template-columns:repeat(2,minmax(0,1fr))}.think-captions-toggle{margin-left:0}.think-focus-mode{grid-template-columns:30px minmax(0,1fr)}.think-focus-mode strong{grid-column:2;justify-self:start}.result-score,.feedback-grid{grid-template-columns:1fr}.brand .name,.brand .tag,.nav-label,.nav-item:not(.active) .badge,.nav-item{font-size:0}.brand{justify-content:center;padding:8px 0 16px}.nav-item{justify-content:center;gap:0;padding:11px}.nav-item svg{width:20px;height:20px}.streak{display:none}.practice-bar{padding:12px}.shadow-library-grid{grid-template-columns:1fr}.shadow-material-card{min-height:0}.material-card-body{padding:16px 64px 16px 16px}.corpus-card{min-height:0}.corpus-card-body{grid-template-columns:1fr;gap:12px}.mode-tabs,.stage-tabs{gap:6px}.stage-tabs button{min-height:52px;padding:7px 8px;text-align:center}.stage-tabs span{font-size:12px}.stage-tabs small{font-size:10px;line-height:1.2}.range-tools{grid-template-columns:34px minmax(0,1fr) 34px;padding:9px 12px}.mini-icon{width:34px;height:34px}.shadow-detail-page{padding:16px}.shadow-detail-page .material-bar{display:grid;grid-template-columns:40px minmax(0,1fr) auto;align-items:center;padding:12px}.shadow-detail-page .material-bar .prog{margin-left:0;text-align:right;white-space:nowrap}.shadow-detail-page .material-actions{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;margin:6px 0 0;width:100%}.shadow-detail-page .material-actions .head-actions,.shadow-detail-page .bar-action{width:100%}.shadow-detail-page .bar-action{justify-content:center}.annotation-tools{align-items:flex-start;flex-direction:column;gap:7px}.annotation-levels{width:100%;grid-template-columns:repeat(6,minmax(0,1fr))}.grid3,.corpus-grid,.review-top{grid-template-columns:1fr;display:grid}.corpus-toolbar{grid-template-columns:1fr}.search-box{grid-column:auto}.hero{flex-direction:column;align-items:flex-start}.page-head{align-items:flex-start;flex-direction:column}.head-actions.inline,.result-head{align-items:stretch;flex-direction:column;width:100%}.head-actions.inline .btn{justify-content:center}.analysis-row{grid-template-columns:1fr}.fc-rate{grid-template-columns:repeat(2,1fr);display:grid}.review-complete-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.set-row{align-items:flex-start;flex-direction:column}.set-control,.set-input,.set-input.select{width:100%}.youtube-summary{grid-template-columns:1fr}.yt-task-head{align-items:flex-start;flex-direction:column}.yt-task-url{max-width:calc(100vw - 132px)}.yt-video-row{align-items:flex-start}.yt-video-error{display:none}}.loop-stepper{display:flex;align-items:stretch;gap:6px;margin-bottom:20px;flex-wrap:wrap}.loop-step{display:flex;align-items:center;gap:10px;flex:1 1 150px;min-width:150px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);position:relative}.loop-step.current{border-color:var(--brand-400);box-shadow:0 0 0 3px var(--brand-100)}.loop-step.completed{background:var(--green-bg);border-color:#bfe6d1}.loop-step-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--surface-2);color:var(--ink-3);flex-shrink:0}.loop-step.current .loop-step-icon{background:var(--brand-500);color:#fff}.loop-step.completed .loop-step-icon{background:var(--green);color:#fff}.loop-step-icon svg{width:18px;height:18px}.loop-step-body{display:flex;flex-direction:column;gap:2px;min-width:0}.loop-step-body b{font-size:13px;color:var(--ink)}.loop-step-body small{font-size:11px;color:var(--ink-3);line-height:1.4}.loop-step-score{align-self:flex-start;margin-top:2px;font-size:11px;font-weight:600;color:var(--green)}.loop-step-arrow{position:absolute;right:-12px;top:50%;transform:translateY(-50%);width:14px;height:14px;color:var(--ink-4);z-index:1}.loop-learning-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:14px;align-items:start}.loop-learning-layout.focus-only{grid-template-columns:1fr}.loop-setup,.loop-workbench{padding:24px}.loop-setup h2,.loop-stage-title h2{font-size:16px;margin:0 0 14px;color:var(--ink)}.loop-material-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-bottom:18px}.loop-material{text-align:left;padding:12px 14px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);cursor:pointer;display:flex;flex-direction:column;gap:4px;transition:border-color .15s,background .15s}.loop-material:hover{border-color:var(--line-strong)}.loop-material.active{border-color:var(--brand-400);background:var(--brand-50)}.loop-material b{font-size:13px;color:var(--ink)}.loop-material small{font-size:11px;color:var(--ink-3)}.loop-empty,.loop-note{font-size:13px;color:var(--ink-3);line-height:1.6}.loop-range{margin-bottom:18px}.loop-range-controls{display:flex;align-items:flex-end;gap:14px;margin-bottom:12px}.loop-range-controls label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--ink-2)}.loop-range-controls input{width:80px;padding:7px 10px;border:1px solid var(--line-strong);border-radius:8px;font-size:13px;background:var(--surface);color:var(--ink)}.loop-range-count{font-size:12px;color:var(--ink-3);padding-bottom:8px}.loop-range-preview{border:1px dashed var(--line-strong);border-radius:11px;padding:14px 16px;background:var(--surface-2);margin-bottom:16px}.loop-range-preview p{margin:0 0 6px;font-size:14px;color:var(--ink);line-height:1.6}.loop-range-preview p:last-child{margin-bottom:0}.loop-range-more{font-size:12px!important;color:var(--ink-3)!important}.loop-stage-panel{display:flex;flex-direction:column;gap:14px}.loop-stage-title{display:flex;align-items:center;gap:10px}.loop-stage-title svg{width:20px;height:20px;color:var(--brand-500)}.loop-stage-hint{font-size:13px;color:var(--ink-2);line-height:1.6;margin:0}.loop-retell-feedback{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--surface-2);display:flex;flex-direction:column;gap:10px}.loop-score-row{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--ink-2)}.loop-score-row b{margin-left:auto;font-size:20px;color:var(--brand-600)}.loop-missed{font-size:12px;color:var(--amber);margin:0}.loop-model{font-size:13px;color:var(--ink-2);line-height:1.6;margin:0;padding:10px 12px;background:var(--blue-bg);border-radius:9px}.loop-archived{display:flex;flex-direction:column;gap:8px}.loop-archived-card{display:flex;flex-direction:column;gap:3px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}.loop-card-type{align-self:flex-start;font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--purple);background:var(--purple-bg);padding:2px 7px;border-radius:6px}.loop-archived-card b{font-size:14px;color:var(--ink)}.loop-archived-card small{font-size:12px;color:var(--ink-3)}.loop-actions{display:flex;gap:10px;flex-wrap:wrap}.loop-done{text-align:center;padding:20px 0;display:flex;flex-direction:column;align-items:center;gap:10px}.loop-done-icon{width:48px;height:48px;color:var(--green)}.loop-done h2{margin:0;font-size:18px;color:var(--ink)}.loop-done p{margin:0;font-size:13px;color:var(--ink-2);max-width:440px;line-height:1.6}.loop-truth-banner{display:flex;align-items:center;gap:9px;margin-bottom:16px;padding:10px 13px;border:1px solid #bfe6d1;border-radius:10px;background:var(--green-bg);color:#17784d;font-size:12px;line-height:1.5}.loop-truth-banner svg{width:17px;height:17px;flex-shrink:0}.loop-material.unusable{opacity:.62}.loop-source-status{align-self:flex-start;margin-top:4px;padding:3px 7px;border-radius:6px;font-size:10px}.loop-source-status.ready{color:#17784d;background:var(--green-bg)}.loop-source-status.missing{color:var(--red);background:var(--red-bg)}.loop-blocker{margin:10px 0 0;color:var(--red);font-size:12px;line-height:1.5}.loop-resume{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--line)}.loop-resume-item{display:flex;justify-content:space-between;align-items:center;width:100%;margin-top:8px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);cursor:pointer;color:var(--ink)}.loop-resume-item>span{display:flex;align-items:center;gap:8px}.loop-resume-item>span:first-child{flex-direction:column;align-items:flex-start;gap:2px}.loop-resume-item small{color:var(--ink-3)}.loop-resume-item svg{width:15px;height:15px}.loop-playback{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.loop-playback.playing{border-color:var(--brand-300);background:var(--brand-50)}.loop-playback-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:var(--brand-600);background:var(--brand-100);flex-shrink:0}.loop-playback-icon svg{width:20px;height:20px}.loop-playback-main{flex:1;min-width:0;display:grid;grid-template-columns:1fr auto;gap:7px 10px;align-items:center}.loop-playback-main b{font-size:13px;color:var(--ink)}.loop-playback-main small{font-size:11px;color:var(--ink-3)}.loop-progress-track{grid-column:1 / -1;height:5px;overflow:hidden;border-radius:5px;background:var(--line)}.loop-progress-track span{display:block;height:100%;border-radius:inherit;background:var(--brand-500);transition:width .15s linear}.loop-live-sentence{padding:12px 14px;border-left:3px solid var(--brand-500);border-radius:0 9px 9px 0;background:var(--brand-50)}.loop-live-sentence small{color:var(--ink-3)}.loop-live-sentence p{margin:4px 0 0;color:var(--ink);font-size:15px;line-height:1.6}.loop-annotated-range{max-height:260px;overflow-y:auto;border:1px solid var(--line);border-radius:11px;background:var(--surface-2)}.loop-annotated-range>div{display:grid;grid-template-columns:32px minmax(0,1fr);gap:8px;padding:8px 10px;border-bottom:1px solid var(--line)}.loop-annotated-range>div:last-child{border-bottom:0}.loop-annotated-range>div.active{background:var(--brand-50)}.loop-annotated-range span{padding-top:2px;color:var(--ink-4);font-size:9px;font-weight:750}.loop-annotated-range p{margin:0;font-size:12px;line-height:1.5}.loop-recorder{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.loop-recorder.recording{border-color:#f1b4af;background:var(--red-bg)}.loop-recorder-dot{width:11px;height:11px;border-radius:50%;background:var(--ink-4)}.loop-recorder.recording .loop-recorder-dot{background:var(--red)}.loop-recorder>div:last-child{display:flex;flex-direction:column;gap:3px}.loop-recorder b{color:var(--ink);font-size:13px}.loop-recorder small{color:var(--ink-3);font-size:11px}.loop-audio-preview{width:100%;height:38px}.loop-transcript-label{font-size:12px;color:var(--ink-2)}.btn-danger{color:#fff;border-color:var(--red);background:var(--red)}.btn-danger:hover{filter:brightness(.94)}@media(max-width:1180px){.knowledge-map-overlay{padding:0}.knowledge-map-page{border:0;border-radius:0}.knowledge-map-controls{grid-template-columns:1fr}.knowledge-map-layout{grid-template-columns:210px minmax(0,1fr)}.knowledge-map-overview-grid{grid-template-columns:repeat(2,minmax(230px,1fr))}}@media(max-width:820px){.knowledge-map-page-head{min-height:64px;padding:10px 12px}.knowledge-map-heading-icon{width:36px;height:36px}.knowledge-map-heading h1{font-size:16px}.knowledge-map-heading p,.knowledge-map-run{display:none}.knowledge-map-controls{padding:8px 10px}.knowledge-map-levels{overflow-x:auto;grid-template-columns:repeat(7,minmax(68px,1fr))}.knowledge-map-layout{display:block;overflow-y:auto}.knowledge-map-summary{overflow:visible;border-right:0;border-bottom:1px solid var(--line)}.knowledge-map-score-card,.knowledge-map-summary-card{display:none}.knowledge-map-summary-card:nth-child(2){display:block;margin:0}.knowledge-map-content{min-height:520px}.knowledge-map-tabs{overflow-x:auto}.knowledge-map-tabs button{min-width:88px}.knowledge-map-overview-grid{overflow:visible;grid-template-columns:1fr}.knowledge-map-list{overflow:visible}}.auth-shell{width:100%;min-height:100dvh;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(420px,.88fr);overflow-y:auto;background:radial-gradient(circle at 12% 18%,rgba(255,171,112,.26),transparent 28%),linear-gradient(135deg,#21150f,#4a2112 50%,#f55a17 128%)}.auth-story{min-height:100dvh;display:flex;flex-direction:column;justify-content:space-between;gap:40px;padding:clamp(30px,5vw,72px);color:#fff}.auth-brand{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:800;letter-spacing:-.2px}.auth-brand>span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(145deg,var(--brand-300),var(--brand-600));box-shadow:0 12px 34px #e2440a57}.auth-brand svg,.auth-privacy svg{width:19px;height:19px}.auth-story-copy{width:min(650px,100%)}.auth-story-copy .eyebrow{color:#ffdeccc7}.auth-story-copy h1{max-width:620px;margin:14px 0 20px;font-size:clamp(39px,5.2vw,72px);line-height:1.06;letter-spacing:-2.8px}.auth-story-copy p{max-width:570px;margin:0;color:#ffffffb8;font-size:clamp(15px,1.5vw,18px);line-height:1.75}.auth-privacy{width:fit-content;max-width:520px;display:flex;align-items:center;gap:12px;padding:13px 16px;border:1px solid rgba(255,255,255,.15);border-radius:14px;color:#ffffffb8;background:#ffffff12;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);font-size:12px;line-height:1.55}.auth-privacy svg{flex:0 0 auto;color:#ffb487}.auth-privacy span{display:flex;flex-direction:column}.auth-privacy b{color:#fff;font-size:12.5px}.auth-panel{min-height:100dvh;display:grid;place-items:center;padding:clamp(24px,5vw,70px);background:#faf8f4fa;border-radius:32px 0 0 32px}.auth-card{width:min(420px,100%)}.auth-card-head>span{color:var(--brand-600);font-size:11px;font-weight:800;letter-spacing:.7px}.auth-card-head h2,.auth-config-error h2{margin:8px 0 30px;color:var(--ink);font-size:28px;letter-spacing:-.7px}.auth-card form,.auth-card form>label{display:flex;flex-direction:column}.auth-card form{gap:18px}.auth-card form>label{gap:8px;color:var(--ink-2);font-size:12px;font-weight:700}.auth-input{height:50px;display:flex;align-items:center;gap:10px;padding:0 14px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);transition:border-color .16s,box-shadow .16s}.auth-input:focus-within{border-color:var(--brand-400);box-shadow:0 0 0 4px #f55a171a}.auth-input svg{width:17px;color:var(--ink-4)}.auth-input input{min-width:0;flex:1;border:0;outline:0;color:var(--ink);background:transparent;font-size:16px}.auth-input input::placeholder{color:var(--ink-4)}.auth-submit{height:50px;justify-content:center;margin-top:4px}.auth-error,.auth-message{padding:10px 12px;border-radius:10px;font-size:12px;line-height:1.5}.auth-error{color:#9f2923;background:var(--red-bg)}.auth-message{color:#17784d;background:var(--green-bg)}.auth-switches{display:flex;justify-content:center;gap:18px;margin-top:22px}.auth-switches button{min-height:44px;padding:10px 5px;color:var(--ink-3);background:transparent;font-size:12px;cursor:pointer}.auth-switches button:hover{color:var(--brand-600)}.auth-loading,.auth-config-error{min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--ink-3);text-align:center}.auth-loading svg,.auth-config-error>svg{width:28px;height:28px;color:var(--brand-500)}.auth-config-error h2{margin:8px 0 0}.auth-config-error p{margin:0;line-height:1.6}.web-runtime .mobile-nav{display:none}.page-loading{min-height:60vh;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--ink-3);font-size:12px}.page-loading>span{width:18px;height:18px;border:2px solid var(--line-strong);border-top-color:var(--brand-500);border-radius:50%}.admin-page{width:min(100%,1480px);margin-inline:auto}.admin-summary{margin-bottom:18px}.admin-summary-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.admin-stat{display:flex;align-items:center;gap:13px;padding:18px}.admin-stat>span{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;color:var(--brand-600);background:var(--brand-50)}.admin-stat svg{width:20px}.admin-stat>div{display:flex;flex-direction:column;gap:2px}.admin-stat b{font-size:22px}.admin-stat small{color:var(--ink-3)}.admin-operations-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,.55fr);gap:18px;align-items:start}.admin-operation{min-width:0}.admin-list{display:grid;gap:12px}.admin-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:24px 0 12px}.admin-section-head.published{margin-top:34px}.admin-section-head h2{margin:5px 0 0;font-size:17px}.admin-section-head small{max-width:480px;color:var(--ink-3);text-align:right;line-height:1.5}.admin-history-section .admin-section-head{align-items:flex-start}.admin-history-section .admin-section-head small{max-width:190px}.admin-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;padding:20px}.admin-review-row{grid-template-columns:minmax(0,1fr) minmax(280px,360px)}.admin-row-copy{min-width:0;flex:1}.admin-row-meta{display:flex;align-items:center;gap:10px;color:var(--ink-4);font-size:11px}.admin-row h2{margin:10px 0 4px;font-size:16px}.admin-row p{margin:0;overflow-wrap:anywhere;color:var(--ink-3);font-size:12px}.admin-update-note{margin-top:10px;color:#9b6512;font-size:11px}.admin-archive-reason{margin-top:10px;color:var(--red);font-size:11px}.admin-row ul{margin:10px 0 0;padding-left:18px;color:var(--red);font-size:11px;line-height:1.6}.admin-page .status{width:fit-content;padding:4px 8px;border-radius:7px;font-size:11px;font-weight:750;white-space:nowrap}.admin-page .status.pending_review{color:#9b6512;background:var(--amber-bg)}.admin-page .status.approved{color:#17784d;background:var(--green-bg)}.admin-page .status.rejected{color:var(--red);background:var(--red-bg)}.admin-page .status.ready{color:#17784d;background:var(--green-bg)}.admin-page .status.archived{color:var(--ink-3);background:var(--surface-2)}.admin-actions{display:flex;gap:8px;flex:0 0 auto}.admin-review-panel{min-width:0;display:grid;gap:12px}.admin-review-panel .admin-actions{justify-content:flex-end}.btn.danger{color:var(--red)}.quality-meter{position:relative;height:32px;width:100%;overflow:hidden;border-radius:9px;background:var(--surface-2)}.quality-meter i{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,var(--brand-100),var(--brand-200))}.quality-meter span{position:relative;z-index:1;display:flex;align-items:center;height:100%;padding:0 10px;color:var(--ink-2);font-size:10px;font-style:normal;font-weight:700}.empty-list{padding:50px 20px;color:var(--ink-3);text-align:center}.admin-empty-state{min-height:176px;display:flex;align-items:center;justify-content:center;gap:13px;padding:28px;text-align:left}.admin-empty-state>svg{width:30px;color:var(--green)}.admin-empty-state>div{display:grid;gap:4px}.admin-empty-state b{color:var(--ink);font-size:14px}.admin-empty-state span{font-size:11px}.admin-history-card{overflow:hidden}.admin-history-group+.admin-history-group{border-top:1px solid var(--line)}.admin-history-group>summary{min-height:76px;display:grid;grid-template-columns:36px minmax(0,1fr) auto 18px;align-items:center;gap:10px;padding:14px;list-style:none;cursor:pointer}.admin-history-group>summary::-webkit-details-marker{display:none}.admin-history-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:var(--brand-600);background:var(--brand-50)}.admin-history-icon svg{width:17px}.admin-history-copy{min-width:0;display:grid;gap:3px}.admin-history-copy b,.admin-history-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-history-copy b{font-size:12.5px}.admin-history-copy small{color:var(--ink-3);font-size:9.5px}.admin-history-chevron{width:15px;color:var(--ink-4);transition:transform .18s ease}.admin-history-group[open] .admin-history-chevron{transform:rotate(180deg)}.admin-history-attempts{padding:0 14px 12px 60px}.admin-history-attempt{min-height:34px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;padding:6px 0;border-top:1px solid var(--line);color:var(--ink-3);font-size:9.5px}.admin-history-attempt b{color:var(--ink-2);font-size:10px}.admin-history-empty{padding:36px 20px;color:var(--ink-3);font-size:11px;text-align:center}.admin-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-material-row{align-items:end}.admin-audio-state{width:fit-content;margin-top:12px;padding:5px 8px;border-radius:7px;font-size:10px;font-weight:700}.admin-audio-state.ready{color:#17784d;background:var(--green-bg)}.admin-audio-state.missing{color:var(--red);background:var(--red-bg)}@media(max-width:1180px){.admin-operations-grid{grid-template-columns:1fr}.admin-history-section .admin-section-head{align-items:end}.admin-history-section .admin-section-head small{max-width:480px}}@media(max-width:1040px){.admin-catalog{grid-template-columns:1fr}}@media(max-width:860px){.auth-shell{display:block;background:var(--bg)}.auth-story{min-height:auto;gap:24px;padding:max(24px,env(safe-area-inset-top)) 22px 46px;background:linear-gradient(145deg,#27170f,#8f3513 76%,#f55a17 140%)}.auth-story-copy h1{margin:10px 0 14px;font-size:clamp(34px,10vw,52px);letter-spacing:-1.8px}.auth-story-copy p{font-size:14px;line-height:1.65}.auth-privacy{width:100%}.auth-panel{min-height:430px;margin-top:-22px;padding:42px 22px max(38px,env(safe-area-inset-bottom));border-radius:24px 24px 0 0}.auth-card-head h2{margin-bottom:24px;font-size:24px}.web-runtime .sidebar{display:none}.web-runtime .body{min-height:0}.web-runtime .main{overscroll-behavior-y:contain;padding-bottom:calc(72px + env(safe-area-inset-bottom))}.web-runtime .page{padding:20px 16px 28px}.web-runtime .page-head{gap:12px;margin-bottom:18px}.web-runtime .page-head h1{font-size:22px}.web-runtime .page-head .desc{max-width:34rem;line-height:1.55}.web-runtime .hero{padding:20px;border-radius:18px}.web-runtime .mobile-nav{position:absolute;z-index:40;inset:auto 0 0;min-height:calc(64px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);padding:7px 7px max(7px,env(safe-area-inset-bottom));border-top:1px solid rgba(221,216,207,.86);background:#ffffffeb;box-shadow:0 -12px 40px #1c1a1714;-webkit-backdrop-filter:saturate(180%) blur(22px);backdrop-filter:saturate(180%) blur(22px)}.mobile-nav button{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:4px 2px;border-radius:10px;color:var(--ink-3);background:transparent;font-size:10px;font-weight:650;cursor:pointer}.mobile-nav button svg{width:20px;height:20px;stroke-width:1.9}.mobile-nav button.active{color:var(--brand-600);background:var(--brand-50)}.mobile-more-backdrop{position:absolute;z-index:60;inset:0;display:flex;align-items:flex-end;padding-top:max(24px,env(safe-area-inset-top));background:#1c1a1752;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.mobile-more-sheet{width:100%;max-height:82vh;overflow:auto;padding:18px 16px max(22px,env(safe-area-inset-bottom));border:1px solid rgba(221,216,207,.86);border-bottom:0;border-radius:24px 24px 0 0;background:#fffffffa;box-shadow:0 -18px 60px #1c1a1729}.mobile-more-sheet>header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.mobile-more-sheet>header>div{display:grid;gap:3px}.mobile-more-sheet>header b{font-size:17px}.mobile-more-sheet>header span{color:var(--ink-3);font-size:11px}.mobile-more-sheet>header>button{width:44px;height:44px;display:grid;place-items:center;flex:0 0 auto;border-radius:12px;color:var(--ink-3);background:var(--surface-2)}.mobile-more-sheet>header>button svg{width:19px}.mobile-more-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mobile-more-grid>button{min-width:0;min-height:72px;display:flex;align-items:center;gap:11px;padding:12px;border:1px solid var(--line);border-radius:14px;color:var(--ink);background:var(--surface);text-align:left}.mobile-more-grid>button>span{width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;border-radius:11px;color:var(--brand-600);background:var(--brand-50)}.mobile-more-grid>button svg{width:18px}.mobile-more-grid>button>div{min-width:0;display:grid;gap:3px}.mobile-more-grid>button b{overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.mobile-more-grid>button small{overflow:hidden;color:var(--ink-3);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.mobile-more-grid>button.active{border-color:var(--brand-200);background:var(--brand-50)}.admin-page{width:100%}.admin-summary-four{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-stat{padding:14px}.admin-stat>span{width:38px;height:38px}.admin-section-head{align-items:flex-start;flex-direction:column;gap:5px}.admin-history-section .admin-section-head{align-items:flex-start}.admin-section-head small{text-align:left}.admin-row,.admin-review-row{grid-template-columns:1fr;align-items:stretch;gap:16px;padding:16px}.admin-actions{display:grid;grid-template-columns:1fr 1fr}.admin-actions.single{grid-template-columns:1fr}.admin-actions .btn{justify-content:center}.admin-history-group>summary{grid-template-columns:36px minmax(0,1fr) 18px}.admin-history-group>summary>.status{display:none}.admin-history-attempts{padding-left:60px}}@media(max-width:480px){.auth-story,.auth-panel{padding-inline:18px}.auth-story-copy h1{font-size:36px}.auth-privacy{align-items:flex-start}.web-runtime .page{padding-inline:13px}.web-runtime .card{border-radius:14px}.web-runtime .think-scenarios,.web-runtime .review-complete-grid{grid-template-columns:1fr}.web-runtime .page-head>.btn{width:100%;justify-content:center}.web-runtime .toast{bottom:calc(80px + env(safe-area-inset-bottom));max-width:calc(100vw - 24px)}.mobile-more-grid{grid-template-columns:1fr}.mobile-more-grid>button{min-height:64px}}@media(max-width:380px){.auth-story-copy h1{font-size:32px;line-height:1.15}}@media(max-width:860px){.web-runtime:has(.shadow-detail-page .video-mode) .main{overflow:hidden;padding-bottom:0;background:#050608}.web-runtime:has(.shadow-detail-page .video-mode) .mobile-nav{display:none}.web-runtime .shadow-detail-page:has(.video-mode){height:100%;padding:0;background:#050608}.shadow-detail-page .shadow-wrap.video-mode,.shadow-detail-page .video-practice-player,.shadow-detail-page .video-practice-layout,.shadow-detail-page .video-stage{width:100%;height:100%;min-height:0}.shadow-detail-page .video-practice-player{border:0;border-radius:0;box-shadow:none}.video-practice-player>.material-bar{display:none}.video-stage{display:block}.video-stage-shell{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto}.video-stage-shell:after{content:"";position:absolute;z-index:2;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(2,3,5,.68) 0,transparent 19%),linear-gradient(0deg,rgba(2,3,5,.72) 0,transparent 40%)}.video-mobile-header{position:absolute;z-index:8;top:0;left:0;right:0;min-height:calc(58px + env(safe-area-inset-top));display:grid;grid-template-columns:40px minmax(0,1fr) auto 40px;align-items:center;gap:9px;padding:max(10px,env(safe-area-inset-top)) 12px 8px;color:#fff;pointer-events:none}.video-mobile-header button{width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.12);border-radius:50%;color:#fff;background:#080a0d6b;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);pointer-events:auto}.video-mobile-header button:disabled{opacity:.4}.video-mobile-header button svg{width:19px;height:19px}.video-mobile-header>div{min-width:0;display:grid;gap:2px}.video-mobile-header strong,.video-mobile-header span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-mobile-header strong{font-size:13px;font-weight:750}.video-mobile-header span{color:#ffffff8c;font-size:10px}.video-mobile-header>b{color:#fff;font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}.video-mobile-header>b i{color:#ffffff75;font-size:10px;font-style:normal;font-weight:650}.video-player-state{top:calc(62px + env(safe-area-inset-top));left:14px;min-height:24px;padding-inline:9px;border-color:#ffffff1a;background:#05060866}.video-subtitle-layer{inset:auto 0 0!important;width:100%;min-height:0;padding:108px 16px calc(14px + env(safe-area-inset-bottom));border:0;border-radius:0;background:linear-gradient(180deg,transparent,rgba(5,6,8,.62) 24%,rgba(5,6,8,.96) 66%);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;text-align:center;transform:none;transition:none;cursor:default;touch-action:auto}.video-subtitle-layer:hover,.video-subtitle-layer.dragging{border:0;box-shadow:none}.video-subtitle-layer>.video-subtitle-toolbar{display:none}.video-subtitle-en{max-width:680px;margin-inline:auto;font-size:clamp(20px,5.7vw,28px);font-weight:760;line-height:1.34;letter-spacing:-.012em}.video-subtitle-zh{max-width:620px;margin:7px auto 0;color:#ffffff9e;font-size:12px}.video-subtitle-feedback{min-height:18px;margin-top:9px;color:#ffffff7a;font-size:10px}.video-subtitle-feedback .wave{display:none}.video-mobile-dock{max-width:430px;display:grid;gap:12px;margin:15px auto 0;text-shadow:none}.video-mobile-options{display:flex;align-items:center;justify-content:center;gap:8px}.video-mobile-options .video-toolbar-mode{height:34px;padding:3px;border-color:#ffffff1c;border-radius:10px;background:#ffffff12}.video-mobile-options .video-toolbar-mode button{height:26px;padding-inline:11px;border-radius:7px;font-size:10px}.video-mobile-options .video-toolbar-mode button.active{background:#ffffff29}.video-mobile-knowledge,.video-mobile-options .playback-rate-control{height:34px;min-height:34px;border:1px solid rgba(255,255,255,.11);border-radius:10px;color:#ffffffad;background:#ffffff12;box-shadow:none}.video-mobile-knowledge{display:flex;align-items:center;gap:4px;padding:0 9px;font-size:10px;font-weight:750}.video-mobile-knowledge.active{color:#ffc09e;border-color:#ff8f5940;background:#f55a1721}.video-mobile-knowledge svg{width:13px;height:13px}.video-mobile-options .playback-rate-control{width:51px;padding:0 3px}.video-mobile-options .playback-rate-control>span,.video-mobile-options .playback-rate-control>svg{display:none}.video-mobile-options .playback-rate-control select{min-width:40px;color:#fff;font-size:10px}.video-mobile-primary{display:grid;grid-template-columns:44px 58px 58px 44px;align-items:center;justify-content:center;gap:14px}.video-mobile-primary button{display:grid;place-items:center;border:1px solid rgba(255,255,255,.12);border-radius:50%;color:#fff;background:#ffffff14}.video-mobile-primary button:disabled{opacity:.32}.video-mobile-primary button svg{width:20px;height:20px}.video-mobile-skip{width:44px;height:44px}.video-mobile-play,.video-mobile-record{width:58px;height:58px}.video-mobile-play{border-color:#ffffff3d!important;background:#ffffff2e!important;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.video-mobile-play svg{width:24px!important;height:24px!important}.video-mobile-record{border-color:#ff7a3c8f!important;background:linear-gradient(145deg,#ff7440,#e2440a)!important;box-shadow:0 10px 28px #e2440a4d}.video-mobile-record.recording{animation:pulse 1.4s infinite}.web-runtime .video-knowledge-overlay{position:fixed;z-index:80;inset:0;display:flex;align-items:flex-end;padding-top:max(24px,env(safe-area-inset-top));pointer-events:auto;background:#0506088a;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:knowledge-backdrop-in .18s ease-out both}.web-runtime .video-knowledge-popover{position:relative;inset:auto;width:100%;max-height:min(82dvh,720px);display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(255,255,255,.7);border-bottom:0;border-radius:24px 24px 0 0;background:var(--surface);box-shadow:0 -20px 64px #00000047;animation:knowledge-sheet-in .24s cubic-bezier(.22,1,.36,1) both}.web-runtime .video-knowledge-detail-head{position:relative;min-height:58px;flex:0 0 auto;justify-content:center;padding:19px 58px 9px;border-bottom-color:#ddd8cfbd;color:var(--ink);background:#fffffff5;font-size:13px;letter-spacing:.02em}.web-runtime .video-knowledge-sheet-handle{position:absolute;top:8px;left:50%;width:38px;height:4px;display:block;border-radius:999px;background:#d4d0c9;transform:translate(-50%)}.web-runtime .video-knowledge-detail-head button{position:absolute;top:7px;right:max(8px,env(safe-area-inset-right));width:44px;height:44px;border-radius:50%;background:var(--surface-2)}.web-runtime .video-knowledge-detail-head svg{width:18px;height:18px}.web-runtime .video-knowledge-popover .knowledge-drawer{min-height:0;flex:1 1 auto;overflow-y:auto;overscroll-behavior:contain;padding:16px max(16px,env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));-webkit-overflow-scrolling:touch}.web-runtime .video-knowledge-popover .knowledge-actions button,.web-runtime .video-knowledge-popover .knowledge-quick-questions button{min-height:44px}.web-runtime .video-knowledge-popover .knowledge-occurrences button{min-height:48px}.web-runtime .video-knowledge-popover .knowledge-chat-input{grid-template-columns:minmax(0,1fr) 44px}.web-runtime .video-knowledge-popover .knowledge-chat-input textarea{min-height:72px;font-size:16px}.web-runtime .video-knowledge-popover .knowledge-chat-input button{min-width:44px;min-height:44px}.web-runtime:has(.shadow-detail-page .video-mode) .toast{bottom:calc(18px + env(safe-area-inset-bottom))}}@keyframes knowledge-backdrop-in{0%{opacity:0}to{opacity:1}}@keyframes knowledge-sheet-in{0%{transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.web-runtime .video-knowledge-overlay,.web-runtime .video-knowledge-popover{animation:none}}.publisher-layout{display:grid;grid-template-columns:minmax(300px,.78fr) minmax(420px,1.22fr);gap:16px;align-items:start}.publisher-auth,.publisher-material{padding:22px}.publisher-auth h2,.publisher-material h2{margin:0 0 18px;font-size:16px}.publisher-account{display:flex;align-items:center;gap:12px}.publisher-account>span{width:42px;height:42px;display:grid;place-items:center;flex:0 0 auto;border-radius:13px;color:#fff;background:linear-gradient(145deg,var(--brand-400),var(--brand-600));font-weight:800}.publisher-account>div{min-width:0;display:flex;flex-direction:column;gap:3px}.publisher-account b{overflow:hidden;color:var(--ink);font-size:13px;text-overflow:ellipsis}.publisher-account small{color:var(--ink-3)}.publisher-warning{display:flex;gap:8px;margin-top:15px;padding:10px 12px;border-radius:10px;color:#96600e;background:var(--amber-bg);font-size:11px;line-height:1.5}.publisher-warning svg{width:16px;height:16px;flex:0 0 auto}.publisher-inline-actions{display:flex;gap:8px;margin-top:18px}.publisher-auth-form{display:grid;gap:13px}.publisher-auth-form label{display:grid;gap:6px;color:var(--ink-2);font-size:11px;font-weight:700}.publisher-auth-form input,.publisher-select-row select{height:42px;min-width:0;padding:0 12px;border:1px solid var(--line-strong);border-radius:10px;outline:0;color:var(--ink);background:var(--surface)}.publisher-auth-form input:focus,.publisher-select-row select:focus{border-color:var(--brand-400);box-shadow:0 0 0 3px #f55a1717}.publisher-select-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.publisher-placeholder{margin:30px 0;color:var(--ink-3);font-size:12px;text-align:center}.publisher-quality{margin-top:18px}.publisher-score{display:flex;align-items:baseline;gap:10px;padding:14px;border-radius:12px}.publisher-score.ready{color:#17784d;background:var(--green-bg)}.publisher-score.failed{color:var(--red);background:var(--red-bg)}.publisher-score b{font-size:25px}.publisher-score span{font-size:11px}.publisher-quality dl{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0}.publisher-quality dl>div{padding:9px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2)}.publisher-quality dt{color:var(--ink-4);font-size:9px}.publisher-quality dd{margin:4px 0 0;color:var(--ink);font-size:13px;font-weight:750}.publisher-quality ul{margin:10px 0;padding-left:20px;color:var(--red);font-size:11px;line-height:1.7}.publisher-ready{display:flex;align-items:center;gap:8px;color:#17784d;font-size:11px}.publisher-ready svg{width:16px}.publisher-submit{width:100%;justify-content:center;margin-top:18px}.publisher-error{margin-top:14px}@media(max-width:980px){.publisher-layout{grid-template-columns:1fr}}@media(max-width:560px){.publisher-auth,.publisher-material{padding:16px}.publisher-quality dl{grid-template-columns:repeat(2,1fr)}.publisher-inline-actions{align-items:stretch;flex-direction:column}.publisher-inline-actions .btn{justify-content:center}}@media(max-width:860px){.web-runtime{--mobile-page-pad: 12px;--mobile-gap: 10px;background:#f8f7f4}.web-runtime .body,.web-runtime .main{width:100%}.web-runtime .main{padding-bottom:calc(58px + env(safe-area-inset-bottom));scroll-padding-bottom:calc(72px + env(safe-area-inset-bottom))}.web-runtime .page{width:100%;min-height:100%;padding:calc(12px + env(safe-area-inset-top)) max(var(--mobile-page-pad),env(safe-area-inset-right)) 18px max(var(--mobile-page-pad),env(safe-area-inset-left))}.web-runtime .page-head{min-width:0;display:flex;align-items:flex-start;flex-direction:row;justify-content:space-between;gap:10px;margin-bottom:12px}.web-runtime .page-head>div:first-child{min-width:0;flex:1}.web-runtime .page-head h1,.web-runtime .greet{margin:0;font-size:20px;line-height:1.2;letter-spacing:-.35px}.web-runtime .page-head .desc{display:-webkit-box;margin-top:4px;overflow:hidden;color:var(--ink-3);font-size:11px;line-height:1.4;-webkit-box-orient:vertical;-webkit-line-clamp:2}.web-runtime .page-head>.btn,.web-runtime .page-head>.review-head-actions>.btn{width:auto;min-height:36px;flex:0 0 auto;justify-content:center;padding:0 10px;border-radius:10px;font-size:11px}.web-runtime .btn{min-height:38px;padding:8px 12px;font-size:12px}.web-runtime .card{border-radius:12px;box-shadow:0 1px 2px #1c1a1709}.web-runtime input,.web-runtime select,.web-runtime textarea{font-size:16px}.web-runtime .mobile-nav{min-height:calc(56px + env(safe-area-inset-bottom));padding:5px 6px max(5px,env(safe-area-inset-bottom));box-shadow:0 -5px 18px #1c1a170f}.web-runtime .mobile-nav button{gap:2px;min-height:46px;padding:3px 2px;border-radius:9px;font-size:9.5px}.web-runtime .mobile-nav button svg{width:19px;height:19px}.web-runtime .mobile-nav button.active{background:transparent}.mobile-more-sheet{padding:14px 12px max(14px,env(safe-area-inset-bottom));border-radius:18px 18px 0 0}.mobile-more-sheet>header{margin-bottom:10px}.mobile-more-sheet>header>button{width:38px;height:38px}.mobile-more-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mobile-more-grid>button{min-height:60px;gap:9px;padding:9px;border-radius:11px}.mobile-more-grid>button>span{width:32px;height:32px;border-radius:9px}.mobile-more-grid>button b{font-size:11.5px}.mobile-more-grid>button small{font-size:8.5px}.app-page-home .page-head .head-actions{display:none}.app-page-home .hero{display:grid;grid-template-columns:76px minmax(0,1fr);align-items:center;gap:12px;padding:12px;margin-bottom:10px;border-radius:14px}.app-page-home .hero .ring{width:76px;height:76px}.app-page-home .hero .ring .pct{font-size:19px;letter-spacing:-.5px}.app-page-home .hero .ring .lbl{font-size:8px}.app-page-home .hero .info h2{font-size:14px;line-height:1.3}.app-page-home .hero .info p{margin:4px 0 8px;font-size:10.5px;line-height:1.4}.app-page-home .hero .tasks{max-width:100%;flex-wrap:nowrap;gap:5px;overflow-x:auto;scrollbar-width:none}.app-page-home .hero .tasks::-webkit-scrollbar{display:none}.app-page-home .tasktag{flex:0 0 auto;gap:4px;padding:4px 7px;border-radius:7px;font-size:9px}.app-page-home .tasktag .ck{width:12px;height:12px;border-width:1.5px}.app-page-home .grid3{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-bottom:10px}.app-page-home .stat{min-width:0;padding:10px}.app-page-home .stat .ic{width:28px;height:28px;margin-bottom:7px;border-radius:8px}.app-page-home .stat .ic svg{width:14px;height:14px}.app-page-home .stat .v{font-size:22px}.app-page-home .stat .u{font-size:9px}.app-page-home .stat .k{min-height:28px;font-size:9.5px;line-height:1.35}.app-page-home .stat .trend{margin-top:5px;font-size:8px;line-height:1.3}.app-page-home .stat .trend svg{display:none}.app-page-home .cols{gap:9px}.app-page-home .cols>.card{min-width:0}.app-page-home .sect-head{padding:11px 12px 0}.app-page-home .sect-head h3{font-size:13px}.app-page-home .chart{height:150px;padding:8px 12px 12px}.app-page-home .errlist{padding:8px 12px 12px}.app-page-corpus .page-head>.btn{width:36px;padding:0;font-size:0}.app-page-corpus .corpus-toolbar{grid-template-columns:repeat(4,minmax(112px,1fr));gap:6px;margin-bottom:9px;padding:8px;overflow-x:auto;border-radius:12px;scrollbar-width:none}.app-page-corpus .corpus-toolbar::-webkit-scrollbar{display:none}.app-page-corpus .search-box{position:sticky;left:0;grid-column:1 / -1;height:38px;padding-inline:10px}.app-page-corpus .corpus-toolbar select{height:34px;padding-inline:8px;font-size:11px}.app-page-corpus .corpus-summary{gap:8px;margin-bottom:10px}.app-page-corpus .recommend-box{padding:10px}.app-page-corpus .recommend-title{margin-bottom:6px;font-size:11.5px}.app-page-corpus .recommend-list{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(145px,1fr);gap:6px;overflow-x:auto;scrollbar-width:none}.app-page-corpus .recommend-list::-webkit-scrollbar{display:none}.app-page-corpus .recommend-list button{padding:7px 8px}.app-page-corpus .recommend-list span{font-size:10.5px}.app-page-corpus .recommend-list small{font-size:9px}.app-page-corpus .list-head{margin:4px 1px 8px}.app-page-corpus .list-head h2{font-size:14px}.app-page-corpus .list-head span{font-size:10px}.app-page-corpus .corpus-grid{gap:8px}.app-page-corpus .corpus-card{min-height:138px;display:grid;grid-template-columns:112px minmax(0,1fr)}.app-page-corpus .corpus-cover-bg{width:112px;height:100%;min-height:138px;aspect-ratio:auto;border-radius:12px 0 0 12px}.app-page-corpus .corpus-card-body{width:auto;min-width:0;padding:10px;grid-template-columns:1fr;gap:7px}.app-page-corpus .corpus-meta{margin-bottom:5px;font-size:8.5px}.app-page-corpus .corpus-card h3{font-size:13px;-webkit-line-clamp:2}.app-page-corpus .corpus-card p,.app-page-corpus .topic-row{display:none}.app-page-corpus .corpus-facts{gap:4px;margin:7px 0 0}.app-page-corpus .corpus-facts span{gap:3px;padding:3px 5px;font-size:8.5px}.app-page-corpus .corpus-facts svg{width:10px;height:10px}.app-page-corpus .corpus-card-side{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:7px}.app-page-corpus .corpus-progress{gap:5px}.app-page-corpus .corpus-progress span{width:25px;font-size:8.5px}.app-page-corpus .corpus-actions .btn{min-height:32px;padding:5px 8px;font-size:10px}.app-page-corpus .corpus-actions .icon-btn{width:32px;height:32px}.app-page-shadow .shadow-list-page .page-head{margin-bottom:10px}.app-page-shadow .shadow-library-grid{gap:8px}.app-page-shadow .shadow-material-card{border-radius:12px}.app-page-shadow .material-card-body{padding:13px 56px 13px 13px}.app-page-shadow .material-card-title{font-size:14px}.app-page-shadow .material-card-sub{font-size:10px}.web-runtime .shadow-detail-page:not(:has(.video-mode)){height:auto;min-height:100%;padding:8px var(--mobile-page-pad) 16px}.web-runtime .shadow-detail-page:not(:has(.video-mode)) .shadow-wrap{display:flex;flex-direction:column;gap:8px}.web-runtime .shadow-detail-page .material-bar{grid-template-columns:36px minmax(0,1fr) auto;gap:8px;padding:9px}.web-runtime .shadow-detail-page .material-bar .cover{width:36px;height:36px;border-radius:8px}.web-runtime .shadow-detail-page .material-bar .mt{font-size:12.5px}.web-runtime .shadow-detail-page .material-bar .ms,.web-runtime .shadow-detail-page .material-bar .prog{font-size:9.5px}.web-runtime .shadow-detail-page .material-actions{display:flex;gap:6px;margin-top:3px;overflow-x:auto}.web-runtime .shadow-detail-page .material-actions .head-actions{display:contents}.web-runtime .shadow-detail-page .material-actions .bar-action{min-width:0;height:34px;flex:1;padding:0 7px;font-size:9.5px}.web-runtime .shadow-detail-page .practice-bar{gap:7px;padding:8px}.web-runtime .shadow-detail-page .mode-tabs button{height:34px;font-size:11px}.web-runtime .shadow-detail-page .stage-tabs{gap:5px}.web-runtime .shadow-detail-page .stage-tabs button{min-height:43px;padding:5px}.web-runtime .shadow-detail-page .stage-tabs span{font-size:10.5px}.web-runtime .shadow-detail-page .stage-tabs small{font-size:8.5px}.web-runtime .shadow-detail-page .annotation-tools{gap:5px}.web-runtime .shadow-detail-page .annotation-head{font-size:9.5px}.web-runtime .shadow-detail-page .annotation-head small{display:none}.web-runtime .shadow-detail-page .annotation-levels{grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;padding:2px}.web-runtime .shadow-detail-page .annotation-levels button{height:25px;font-size:9.5px}.web-runtime .shadow-detail-page .range-tools{min-height:38px;padding:5px 8px}.web-runtime .shadow-detail-page .range-tools strong{font-size:11px}.web-runtime .shadow-detail-page .range-tools span{font-size:9px}.web-runtime .shadow-detail-page .transcript{max-height:42vh;padding:4px 6px}.web-runtime .shadow-detail-page .sent{grid-template-columns:44px minmax(0,1fr);padding:7px 30px 7px 8px}.web-runtime .shadow-detail-page .sent .num{font-size:8.5px}.web-runtime .shadow-detail-page .sent .en{font-size:12.5px}.web-runtime .shadow-detail-page .sent .zh{font-size:10px}.web-runtime .shadow-detail-page .console{padding:8px}.web-runtime .shadow-detail-page .console .wave{display:none}.web-runtime .shadow-detail-page .controls{gap:13px}.web-runtime .shadow-detail-page .cbtn{width:38px;height:38px}.web-runtime .shadow-detail-page .rec{width:52px;height:52px}.web-runtime .shadow-detail-page .console .hint{margin-top:5px;font-size:9.5px}.app-page-shadow .material-knowledge-overview{padding:11px}.app-page-shadow .analysis-ready-state{margin-top:8px;padding:7px 8px}.app-page-shadow .difficulty-score{margin:8px 0}.app-page-shadow .difficulty-score strong{font-size:27px}.app-page-shadow .transcript-quality-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.app-page-shadow .transcript-quality-stats span,.app-page-shadow .difficulty-stats span{padding:6px}.app-page-shadow .transcript-quality-stats b,.app-page-shadow .difficulty-stats b{font-size:13px}.app-page-shadow .difficulty-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}.app-page-shadow .difficulty-reasons,.app-page-shadow .overview-tip{display:none}.app-page-shadow .knowledge-map-preview-button{margin:8px 0}.app-page-shadow .core-knowledge-list>div:nth-child(n+4){display:none}.app-page-review .page-head{display:grid;grid-template-columns:1fr}.app-page-review .review-head-actions{width:100%;justify-content:space-between;gap:7px}.app-page-review .review-mode-switch{min-width:0;flex:1}.app-page-review .review-mode-switch button{min-width:0;height:34px;padding:0 8px;font-size:9.5px}.web-runtime .app-page-review .review-head-actions>.btn{width:36px;min-height:36px;padding:0;font-size:0}.app-page-review .review-top{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:10px}.app-page-review .rt-stat{padding:9px 6px;text-align:center}.app-page-review .rt-stat .v{font-size:20px}.app-page-review .rt-stat .k{font-size:8.5px}.app-page-review .review-scan-grid{grid-template-columns:1fr;gap:8px}.app-page-review .review-scan-card{min-height:0;padding:12px}.app-page-review .flashcard-area{max-width:100%}.app-page-review .fc-progress{margin:0 2px 8px}.app-page-review .flashcard{height:min(330px,46vh)}.app-page-review .fc-face{padding:16px}.app-page-review .fc-word{font-size:clamp(25px,8vw,36px)}.app-page-review .fc-def{font-size:17px}.app-page-review .fc-rate{grid-template-columns:repeat(2,1fr);gap:7px;margin-top:9px}.app-page-review .rate-btn{min-height:50px;padding:8px}.app-page-think .think-layout{gap:9px}.app-page-think .think-scenarios,.app-page-think .think-prompts{display:flex;gap:7px;margin-bottom:9px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none}.app-page-think .think-scenarios::-webkit-scrollbar,.app-page-think .think-prompts::-webkit-scrollbar{display:none}.app-page-think .think-scenario{min-height:52px;flex:0 0 126px;padding:8px;scroll-snap-align:start}.app-page-think .think-scenario b{font-size:10.5px}.app-page-think .think-scenario small{font-size:8.5px}.app-page-think .think-prompt{min-height:86px;flex:0 0 178px;padding:10px;scroll-snap-align:start}.app-page-think .think-prompt .tp-type{margin-bottom:5px;font-size:8.5px}.app-page-think .think-prompt b{font-size:11.5px}.app-page-think .think-prompt small{margin-top:4px;font-size:9.5px}.app-page-think .think-workbench{padding:13px}.app-page-think .tw-head{gap:8px;margin-bottom:10px}.app-page-think .tw-head h2{font-size:17px}.app-page-think .tw-head p{font-size:10.5px}.app-page-think .think-side{gap:8px}.app-page-think .think-principle,.app-page-think .think-recent{padding:12px}.app-page-loop .page-head>.btn{width:36px;padding:0;font-size:0}.app-page-loop .loop-truth-banner{gap:7px;margin-bottom:8px;padding:8px 10px;font-size:9.5px}.app-page-loop .loop-stepper{gap:5px;margin-bottom:9px;padding-bottom:2px;overflow-x:auto;scrollbar-width:none}.app-page-loop .loop-stepper::-webkit-scrollbar{display:none}.app-page-loop .loop-step{min-width:82px;flex:0 0 82px;gap:5px;padding:7px}.app-page-loop .loop-step-icon{width:27px;height:27px}.app-page-loop .loop-step-body b{font-size:9.5px}.app-page-loop .loop-step-body small,.app-page-loop .loop-step-arrow{display:none}.app-page-loop .loop-setup,.app-page-loop .loop-workbench{padding:12px}.app-page-loop .loop-material-list{display:flex;gap:7px;overflow-x:auto;scrollbar-width:none}.app-page-loop .loop-material-list::-webkit-scrollbar{display:none}.app-page-loop .loop-material{min-width:185px;flex:0 0 185px;padding:9px}.app-page-loop .loop-range{margin-top:10px}.app-page-loop .loop-range-controls{align-items:stretch;flex-direction:column}.app-page-loop .loop-stage-panel{padding:0}.app-page-loop .loop-stage-hint{font-size:10.5px;line-height:1.45}.app-page-loop .loop-actions{gap:7px}.app-page-loop .loop-actions .btn{flex:1;justify-content:center}.app-page-loop .loop-annotated-range{max-height:36vh}.app-page-knowledge .knowledge-today-chip{padding:7px 9px;font-size:9px}.app-page-knowledge .knowledge-dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.app-page-knowledge .knowledge-dashboard-card{padding:10px}.app-page-knowledge .knowledge-dashboard-card strong{font-size:19px}.app-page-knowledge .knowledge-dashboard-card small{margin-top:4px;font-size:8.5px}.app-page-knowledge .learning-activity-strip{gap:6px;padding:8px;overflow-x:auto}.app-page-knowledge .knowledge-history-toolbar{gap:7px;padding:8px}.app-page-knowledge .knowledge-filter-row{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.app-page-knowledge .knowledge-filter-row::-webkit-scrollbar{display:none}.app-page-knowledge .knowledge-filter-row button{flex:0 0 auto;padding:6px 8px;font-size:9px}.app-page-knowledge .knowledge-search{height:38px}.app-page-knowledge .knowledge-history-list{gap:7px}.app-page-knowledge .knowledge-history-item{grid-template-columns:42px minmax(0,1fr);gap:8px;padding:10px}.app-page-knowledge .knowledge-history-title{flex-wrap:wrap;gap:4px}.app-page-knowledge .knowledge-history-main h3{font-size:13px}.app-page-knowledge .knowledge-history-main blockquote{margin:5px 0;padding:6px 7px}.app-page-knowledge .knowledge-history-side{grid-column:1 / -1;justify-content:space-between;flex-direction:row}.app-page-knowledge .mastery-ring{width:40px;height:40px;padding-top:12px}.app-page-knowledge .knowledge-history-side button{width:auto;padding:6px 9px}.app-page-profile .page-head>.btn{width:36px;padding:0;font-size:0}.app-page-profile .profile-hero,.app-page-profile .profile-grid{gap:8px}.app-page-profile .cefr,.app-page-profile .mastery,.app-page-profile .timeline,.app-page-profile .weakmap,.app-page-profile .knowledge-profile-card,.app-page-profile .memory-card{padding:12px}.app-page-profile .cefr .lvl{font-size:40px}.app-page-profile .cefr .desc{margin:4px 0 10px;font-size:10.5px}.app-page-profile .donut-wrap{gap:12px}.app-page-profile .donut{width:108px;height:108px}.app-page-profile .timeline{min-height:0}.app-page-profile .tl-bars{height:138px}.app-page-profile .weak-item{padding:8px 0}.app-page-profile .weak-item .ic{width:32px;height:32px}.app-page-profile .knowledge-profile-stats{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}.app-page-profile .knowledge-profile-stats>div{padding:7px 3px}.app-page-profile .knowledge-profile-stats b{font-size:16px}.app-page-profile .knowledge-profile-stats span{font-size:7.5px}.app-page-profile .knowledge-profile-card p,.app-page-profile .memory-card p{font-size:10px;line-height:1.5}.app-page-settings .settings{gap:10px}.app-page-settings .set-group{gap:5px}.app-page-settings .set-group .gt{margin-left:2px;font-size:10px}.app-page-settings .set-row{display:grid;grid-template-columns:32px minmax(0,1fr) auto;align-items:center;gap:8px;padding:10px}.app-page-settings .set-row .ico{width:32px;height:32px;margin:0;border-radius:9px}.app-page-settings .set-row .ico svg{width:15px;height:15px}.app-page-settings .set-row .meta .t{font-size:11.5px}.app-page-settings .set-row .meta .d{margin-top:2px;font-size:8.5px;line-height:1.35}.app-page-settings .set-control{width:auto;max-width:150px;justify-content:flex-end;gap:6px}.app-page-settings .set-control:has(.set-input){grid-column:2 / -1;width:100%;max-width:none;margin-top:2px}.app-page-settings .set-input,.app-page-settings .set-input.select{width:100%;height:38px}.app-page-settings .set-input.short,.app-page-settings .set-input.time{width:105px}.app-page-settings .pill{padding:4px 6px;font-size:8.5px}.app-page-youtube .youtube-import-grid,.app-page-chat-import .import-grid{gap:8px;margin-bottom:9px}.app-page-youtube .youtube-create,.app-page-youtube .youtube-summary,.app-page-youtube .yt-task-card,.app-page-chat-import .import-activity,.app-page-chat-import .import-result{padding:12px}.app-page-youtube .yt-input-row{gap:7px;margin-top:10px}.app-page-youtube .yt-url-box,.app-page-youtube .yt-input-row select{height:40px}.app-page-youtube .yt-policy-row{gap:5px;margin-top:8px}.app-page-youtube .yt-policy-row span{padding:4px 7px;font-size:9px}.app-page-youtube .youtube-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.app-page-youtube .yt-metric{padding:9px}.app-page-youtube .yt-metric span{font-size:9px}.app-page-youtube .yt-metric b{margin-top:3px;font-size:19px}.app-page-youtube .youtube-task-list,.app-page-youtube .yt-task-head{gap:8px}.app-page-youtube .yt-task-url{max-width:calc(100vw - 92px)}.app-page-youtube .yt-video-table{max-height:38vh}.app-page-chat-import .import-editor-head{padding:10px 12px}.app-page-chat-import .chatlog-textarea{min-height:260px;padding:12px;line-height:1.5}.app-page-chat-import .activity-head h2{margin-top:7px;font-size:17px}.app-page-chat-import .activity-head p{font-size:10.5px}.app-page-chat-import .activity-meter{margin:14px 0 12px}.app-page-chat-import .activity-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.app-page-chat-import .activity-step{padding:7px;font-size:9.5px}.app-page-admin .admin-summary{margin-bottom:10px}.app-page-admin .admin-summary-four{gap:7px}.app-page-admin .admin-stat{gap:9px;padding:10px}.app-page-admin .admin-stat>span{width:32px;height:32px}.app-page-admin .admin-stat b{font-size:18px}.app-page-admin .admin-operations-grid{gap:10px}.app-page-admin .admin-section-head{margin:14px 0 7px}.app-page-admin .admin-row,.app-page-admin .admin-review-row{gap:10px;padding:12px}}@media(max-width:380px){.web-runtime{--mobile-page-pad: 10px}.app-page-home .hero{grid-template-columns:68px minmax(0,1fr)}.app-page-home .hero .ring{width:68px;height:68px}.app-page-corpus .corpus-card{grid-template-columns:100px minmax(0,1fr)}.app-page-corpus .corpus-cover-bg{width:100px}.app-page-corpus .corpus-facts span:nth-child(3){display:none}.app-page-settings .set-control{max-width:124px}}
