:root{color-scheme:dark;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#10141e;color:#e9edf5;font-synthesis:none;--muted:#929bb0;--border:#283042;--accent:#5792ff;--panel:#171d2a}*{box-sizing:border-box}body{margin:0;font-size:14px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;border:0;background:none;touch-action:manipulation}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible{outline:2px solid #84aeff;outline-offset:4px}a{color:inherit;text-decoration:none}.topbar{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--border);background:#131925}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:650;letter-spacing:-.7px}.brand small{display:block;font-size:10px;color:var(--muted);font-weight:400;letter-spacing:1px;margin-top:6px}.logo{width:39px;height:39px;border-radius:12px;background:#4281f5;display:grid;place-content:center;font-size:28px;position:relative;font-weight:400}.logo span{position:absolute;width:5px;height:5px;background:white;right:8px;top:17px;border-radius:50%}.top-actions{display:flex;gap:18px;align-items:center}.pill{border:1px solid var(--border);border-radius:30px;padding:8px 13px;font-size:12px;color:var(--muted)}.pill i{display:inline-block;width:6px;height:6px;background:#778197;border-radius:50%;margin-right:8px}.pill.listening i{background:#7cdbbb;box-shadow:0 0 12px #64d6b45c}.icon-button{border:1px solid var(--border);width:36px;height:36px;border-radius:10px;font-size:20px;color:#b8c4d9}.shell{display:grid;grid-template-columns:218px minmax(360px,1fr) 300px;min-height:calc(100dvh - 178px);padding-bottom:25px}.sidebar{border-right:1px solid var(--border);padding:27px 18px;position:relative;background:#131925;min-height:calc(100dvh - 178px)}.section-heading{display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:15px;gap:8px}.sidebar .eyebrow{font-size:8px;letter-spacing:.7px}.eyebrow{font-size:10px;font-weight:550;color:#7e8ca6;letter-spacing:1.7px}.new-class{border:1px solid #375279;background:#21324d;color:#9bc0ff;border-radius:10px;width:100%;padding:12px;text-align:left;margin-top:26px}.history-intro{color:#6f7b91;font-size:11px;line-height:1.9;padding:16px 4px}.history-list{display:grid;gap:8px}.history-item{background:transparent;display:block;text-align:left;padding:12px;border-radius:9px;width:100%;border:1px solid transparent}.history-item.selected{background:#202a3c;border-color:#34425b}.history-item strong{font-weight:500;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-item 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solid var(--border);padding:4px;border-radius:10px;gap:2px}.segmented button{font-size:11px;padding:7px 12px;border-radius:6px;color:#8995ab}.segmented button.selected{background:#2c3952;color:#c5d9fc}.auto-language{color:#71819c;font-size:10px}.empty{display:flex;align-items:center;text-align:center;flex-direction:column;max-width:500px;margin:55px auto 0}.empty h2{font-size:clamp(25px,3vw,37px);font-weight:500;letter-spacing:-1px;line-height:1.5;margin:18px 0 14px}.empty p{color:var(--muted);font-size:12px;line-height:2}.empty .eyebrow{font-size:8px;letter-spacing:1.6px}.empty .quiet-button{margin-top:20px}.feature-chips{display:flex;gap:9px;margin-top:35px}.feature-chips span{font-size:10px;border:1px solid var(--border);border-radius:20px;padding:7px 11px;color:#697890}.wave-art{display:flex;height:80px;align-items:center;gap:5px;margin-bottom:25px;position:relative}.wave-art:before{content:"";position:absolute;inset:-28px;background:radial-gradient(ellipse,#3c76ed1f,transparent 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18px;font-size:12px}.cost{display:none}.class-controls{gap:8px}.class-controls .quiet-button{font-size:10px;padding:10px 8px}.mobile-nav{display:flex;justify-content:space-around;position:fixed;bottom:0;height:calc(53px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);left:0;right:0;background:#121a28;border-top:1px solid #27354d;z-index:6}.mobile-nav button{font-size:12px;color:#7889a7;min-width:80px}.mobile-nav .selected{color:#8bb4ff}.sidebar{padding:28px 21px;min-height:60dvh;border:0}.sidebar .eyebrow{font-size:9px}.assistant{padding:28px 21px;border:0}.notes{min-height:150px}.notes-placeholder{margin-top:30px}.assistant form{margin-top:25px}.original{font-size:16px}.translation{font-size:14px}.empty .eyebrow{font-size:7px;letter-spacing:1.2px}dialog{padding:23px 20px}.form-pair{gap:10px}.dialog-actions 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.translation-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0 0 16px}.translation-controls .quiet-button{border:1px solid #34435e;border-radius:8px;padding:9px 12px;font-size:12px}.translation-controls [aria-pressed="false"]{color:#a9b4c7}#translation-status{font-size:11px;color:#9eafd0;flex-basis:100%;line-height:1.7}.retry-row{font-size:11px!important;padding:6px 8px!important;color:#9fc0ff;max-width:65%;text-align:right}.subtitle-meta{flex-wrap:wrap}.export-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0 22px}.export-actions button{padding:14px 12px;border:1px solid #35435b;border-radius:9px;text-align:left;background:#1b283d;min-height:45px}#export-dialog h3{font-size:13px;font-weight:500;color:#a3b4d0}#export-message,#retry-cost{font-size:12px;line-height:1.8;color:#aecaff}.selection-actions{display:flex;gap:15px;margin:18px 0}#retry-list{max-height:40dvh;overflow:auto;border-top:1px solid #35435b}.retry-choice{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px solid #29364c;font-size:12px;line-height:1.8;overflow-wrap:anywhere}.retry-choice input{width:20px;min-height:20px;flex:0 0 20px;accent-color:#6e9cff;margin-top:2px}#copy-fallback{display:block;width:100%;min-height:170px;padding:12px;color:#e9edf5;background:#101725;border:1px solid #35435b;border-radius:8px}#audio-gap{font-size:11px;line-height:1.8;color:#d9b979}@media(max-width:720px){.translation-controls{margin-top:-4px}.translation-controls .quiet-button{font-size:11px}#retry-dialog,#export-dialog{max-height:85dvh}.reader-heading>div{min-width:0}.reader-heading h1{overflow-wrap:anywhere}.export-actions button{font-size:13px}}

.review-hint{color:#d9b979;font-size:11px;line-height:1.8;overflow-wrap:anywhere}.edit-row{font-size:11px;padding:6px 8px;border:1px solid #35435b;border-radius:7px}#edit-form>label{display:grid;gap:8px;font-size:12px;color:#b3bfd4;margin:18px 0}#edit-form textarea{width:100%;padding:12px;border:1px solid #35435b;border-radius:9px;color:#e9edf5;background:#101725;line-height:1.6;resize:vertical}#source-details{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:13px}#edit-message{font-size:12px;color:#d9b979;line-height:1.8}