:root{--bg:#eef2f7;--paper:#fff;--ink:#12203f;--muted:#67748d;--line:#d8dfec;--blue:#4457dd;--soft:#f7f9fd;--teal:#177e72;--danger:#b83752;--shadow:0 18px 48px rgba(21,39,79,.09)}
.guide-options{margin-top:18px}.hidden{display:none!important}.provider-grid.connection-grid{grid-template-columns:1.08fr .92fr;align-items:start}.api-sheet,.memo-sheet{overflow:visible}.section-heading{display:flex;align-items:start;justify-content:space-between;gap:18px;margin:4px 0 20px}.section-heading h2{margin:0 0 5px}.section-heading p{margin:0;font-size:12px}.step-count{color:#aeb8cc;font:700 13px Consolas,monospace;font-variant-numeric:tabular-nums}
.smart-select{position:relative}.smart-trigger{width:100%;min-height:62px;padding:9px 12px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:11px;align-items:center;border:1px solid #c8d2e4;border-radius:12px;background:#fbfcff;color:var(--ink);text-align:left;cursor:pointer;transition:border-color .18s,box-shadow .18s,background .18s,transform .18s}.smart-trigger:hover{border-color:#a8b5d0;background:#fff}.smart-trigger[aria-expanded=true]{border-color:var(--blue);box-shadow:0 0 0 4px rgba(68,87,221,.11);background:#fff}.smart-trigger:active{transform:scale(.995)}.provider-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:#e7eafb;color:var(--blue);font:800 10px Consolas,monospace;letter-spacing:-.03em}.trigger-copy{min-width:0;display:grid;gap:3px}.trigger-copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.trigger-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:10px}.chevron{color:#7a879e;font-size:15px;transition:transform .18s}.smart-trigger[aria-expanded=true] .chevron{transform:rotate(180deg)}
.smart-menu{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:30;max-height:390px;padding:8px;border:1px solid #ccd5e5;border-radius:14px;background:rgba(255,255,255,.98);box-shadow:0 24px 55px rgba(21,39,79,.18);overflow:auto;overscroll-behavior:contain;backdrop-filter:blur(16px)}.menu-group{padding:9px 10px 6px;color:#8a96ac;font:700 9px Consolas,monospace;letter-spacing:.14em;text-transform:uppercase}.provider-option{width:100%;padding:9px 10px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center;border:0;border-radius:10px;background:transparent;color:var(--ink);text-align:left;cursor:pointer}.provider-option:hover,.provider-option:focus-visible{background:#f0f3fa}.provider-option.selected{background:#edf0ff}.provider-option span:nth-child(2){min-width:0;display:grid;gap:2px}.provider-option strong{font-size:12px}.provider-option small{color:var(--muted);font-size:10px}.provider-option i{visibility:hidden;color:var(--blue);font-style:normal}.provider-option.selected i{visibility:visible}
.provider-key-link{width:max-content;max-width:100%;display:inline-flex;align-items:center;gap:6px;margin-top:3px;color:#334bc7;font-size:11px;font-weight:700;text-decoration:none;transition:color .2s ease,transform .2s ease}.provider-key-link:hover{color:#192d9d;transform:translateY(-1px)}.provider-key-link:active{transform:translateY(0)}.provider-key-link:focus-visible{outline:3px solid rgba(68,87,221,.2);outline-offset:3px;border-radius:4px}
.remember-setting{max-width:620px;margin:-18px 0 24px;padding:13px 15px;display:flex;align-items:flex-start;gap:11px;border:1px solid #d5ddec;border-radius:12px;background:rgba(255,255,255,.68);cursor:pointer}.remember-setting input{width:17px;height:17px;margin:2px 0 0;accent-color:var(--blue);flex:0 0 auto}.remember-setting span{display:grid;gap:3px}.remember-setting strong{font-size:12px}.remember-setting small{color:var(--muted);font-size:10px;line-height:1.5}
.model-discovery{margin-top:16px;padding:13px 14px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-radius:12px;background:#f0f3fa}.model-discovery div{display:grid;gap:3px}.model-discovery strong{font-size:12px}.model-discovery span{color:var(--muted);font-size:10px;line-height:1.5}.button.compact{padding:9px 12px;white-space:nowrap;font-size:11px}.button:disabled,.button:disabled:hover{cursor:not-allowed;opacity:.55;transform:none}.model-dot{width:10px;height:10px;margin:0 12px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px rgba(23,126,114,.11)}.model-menu{padding:0;overflow:hidden}.model-search{position:sticky;top:0;padding:10px;background:#fff;border-bottom:1px solid #e6eaf2}.model-search input{width:100%;padding:10px 11px;border:1px solid #d1d9e7;border-radius:9px;background:#f8faff}.model-options{max-height:275px;padding:7px;overflow:auto}.model-option,.manual-option{width:100%;padding:10px 11px;border:0;border-radius:9px;background:transparent;color:var(--ink);text-align:left;cursor:pointer}.model-option{display:flex;align-items:center;justify-content:space-between;gap:14px;font:12px Consolas,monospace}.model-option:hover,.model-option:focus-visible,.model-option.selected{background:#edf0ff;color:#3245bd}.model-option i{visibility:hidden;font-style:normal}.model-option.selected i{visibility:visible}.manual-option{border-top:1px solid #e6eaf2;border-radius:0;color:var(--blue);font-size:11px;font-weight:700}.manual-option:hover{background:#f5f7fc}.status.loading{color:var(--blue)}
@media(max-width:760px){.provider-grid.connection-grid{grid-template-columns:1fr}.smart-menu{position:fixed;left:12px;right:12px;top:74px;max-height:calc(100dvh - 96px)}.provider-menu{padding-bottom:18px}.model-discovery{align-items:flex-start;flex-direction:column}.model-discovery .button{width:100%}}

/* Subtitle studio: a restrained editing timeline inside the existing reading identity. */
.subtitle-page{background:radial-gradient(circle at 82% 8%,rgba(68,87,221,.11),transparent 28rem),radial-gradient(circle at 8% 78%,rgba(23,126,114,.08),transparent 30rem),var(--bg)}.subtitle-page-main{padding-top:54px}.subtitle-hero{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:54px;align-items:center;margin-bottom:34px}.subtitle-hero h1{max-width:760px;margin:10px 0 16px;font:700 clamp(42px,6vw,72px)/1.03 "STKaiti","KaiTi",serif;letter-spacing:-.045em}.subtitle-hero p{max-width:720px;margin:0;color:var(--muted);font-size:15px;line-height:1.8}.clapper{overflow:hidden;border:1px solid #263554;border-radius:14px;background:#13213f;color:#fff;box-shadow:14px 18px 0 rgba(68,87,221,.11);transform:rotate(1.2deg)}.clapper-top{height:42px;padding:0 13px;display:flex;justify-content:space-around;align-items:center;background:#fff}.clapper-top i{width:31px;height:50px;background:#13213f;transform:skew(-25deg)}.clapper>strong{display:block;padding:22px 24px 18px;font:800 25px/1.08 Consolas,monospace;letter-spacing:.04em}.clapper dl{margin:0;padding:0 24px 22px;display:grid;gap:8px}.clapper dl div{display:flex;justify-content:space-between;gap:12px;padding-top:8px;border-top:1px solid rgba(255,255,255,.16)}.clapper dt{color:#99a7c3;font-size:10px}.clapper dd{margin:0;font-size:11px;font-weight:700}.subtitle-workspace{display:grid;grid-template-columns:minmax(0,.88fr) minmax(480px,1.12fr);gap:20px;align-items:start}.subtitle-import,.subtitle-preview{padding:24px}.subtitle-import .section-heading h2,.subtitle-preview .section-heading h2{margin:8px 0 4px}.subtitle-drop{min-height:168px;position:relative;display:grid;place-items:center;align-content:center;gap:6px;padding:24px;border:1.5px dashed #aeb9d0;border-radius:16px;background:repeating-linear-gradient(0deg,#fff 0 31px,rgba(68,87,221,.05) 31px 32px);text-align:center;cursor:pointer;transition:.18s}.subtitle-drop:hover,.subtitle-drop.dragging{border-color:var(--blue);background:#f3f5ff;transform:translateY(-1px)}.subtitle-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.subtitle-file-mark{width:48px;height:40px;display:grid;place-items:center;border-radius:7px 12px 7px 7px;background:var(--ink);color:#fff;font:800 13px Consolas,monospace;box-shadow:5px 5px 0 #dfe4f5}.subtitle-drop strong{margin-top:7px;font-size:14px}.subtitle-drop small{color:var(--muted);font-size:10px}.subtitle-divider{display:flex;align-items:center;gap:10px;margin:17px 0;color:#9aa5b9;font-size:10px}.subtitle-divider:before,.subtitle-divider:after{content:"";height:1px;flex:1;background:var(--line)}.subtitle-source,.subtitle-output{width:100%;resize:vertical;border:1px solid #cad3e4;border-radius:12px;background:#fbfcff;color:var(--ink);font:12px/1.65 Consolas,monospace}.subtitle-source{min-height:130px}.episode-fields{display:grid;grid-template-columns:1fr 78px 78px;gap:9px;margin-top:14px}.subtitle-options{margin:18px 0 0;padding:14px;border:1px solid var(--line);border-radius:13px;background:#f7f9fd}.subtitle-options legend{padding:0 6px;color:#46516a;font-size:11px;font-weight:700}.subtitle-options label{display:flex;gap:10px;align-items:flex-start;padding:8px 5px;cursor:pointer}.subtitle-options input{width:16px;height:16px;margin:2px 0 0;accent-color:var(--blue)}.subtitle-options span{display:grid;gap:2px}.subtitle-options strong{font-size:11px}.subtitle-options small{color:var(--muted);font-size:9px;line-height:1.5}.subtitle-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px}.subtitle-stats div{padding:12px;border-radius:11px;background:#f0f3fa}.subtitle-stats strong{display:block;overflow:hidden;text-overflow:ellipsis;color:var(--ink);font:800 17px Consolas,monospace}.subtitle-stats span{display:block;margin-top:3px;color:var(--muted);font-size:9px}.timeline-empty{min-height:305px;display:grid;place-items:center;align-content:center;padding:35px;text-align:center;border:1px solid var(--line);border-radius:15px;background:#fafbfe}.timeline-empty>span{padding:6px 9px;border-radius:6px;background:var(--ink);color:#fff;font:700 10px Consolas,monospace}.timeline-empty strong{margin-top:15px}.timeline-empty p{max-width:360px;margin:7px 0 0;color:var(--muted);font-size:11px;line-height:1.7}.timeline{position:relative;max-height:440px;padding:4px 0 4px 14px;overflow:auto;scrollbar-color:#aeb8cb transparent}.timeline:before{content:"";position:absolute;left:84px;top:0;bottom:0;width:1px;background:#cad3e4}.timeline-cue{position:relative;display:grid;grid-template-columns:60px 1fr;gap:26px;padding:10px 8px}.timeline-cue:before{content:"";position:absolute;left:66px;top:17px;width:9px;height:9px;border:3px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 1px #b9c3d8}.timeline-cue time{padding-top:2px;color:#78859c;font:10px Consolas,monospace}.timeline-cue p{margin:0;padding:10px 12px;border-radius:4px 11px 11px 11px;background:#f0f3fa;color:#2b3853;font:12.5px/1.6 Georgia,"Times New Roman",serif}.timeline-more{margin:12px 8px 8px 86px;color:var(--muted);font-size:10px}.subtitle-output-wrap{margin-top:18px}.subtitle-output-wrap>label{display:block;margin-bottom:7px;color:#46516a;font-size:11px;font-weight:700}.subtitle-output{min-height:150px}.subtitle-handoff{margin-top:12px;padding:14px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-left:3px solid var(--teal);border-radius:7px 12px 12px 7px;background:#e6f5f1}.subtitle-handoff p{margin:0;display:grid;gap:4px}.subtitle-handoff strong{font-size:11px}.subtitle-handoff span{max-width:420px;color:#35776e;font-size:9px;line-height:1.55}.subtitle-handoff .button{white-space:nowrap}.subtitle-boundary{margin-top:20px;padding:18px 21px;border:1px solid #ead9a8;border-radius:14px;background:#fff8df}.subtitle-boundary strong{font-size:12px}.subtitle-boundary p{margin:5px 0 0;color:#795f22;font-size:10px;line-height:1.65}.subtitle-toast{position:fixed;right:22px;bottom:22px;z-index:50;max-width:min(420px,calc(100vw - 44px));padding:12px 15px;border-radius:11px;background:var(--ink);color:#fff;box-shadow:var(--shadow);opacity:0;transform:translateY(80px);transition:.22s;font-size:11px}.subtitle-toast.show{opacity:1;transform:none}.subtitle-toast.error{background:var(--danger)}
@media(max-width:940px){.subtitle-hero{grid-template-columns:1fr}.clapper{max-width:360px}.subtitle-workspace{grid-template-columns:1fr}.subtitle-preview{order:2}}@media(max-width:620px){.subtitle-page-main{padding-top:38px}.subtitle-hero{gap:26px}.subtitle-hero h1{font-size:43px}.subtitle-import,.subtitle-preview{padding:19px 16px}.episode-fields{grid-template-columns:1fr 1fr}.episode-fields .field:first-child{grid-column:1/-1}.subtitle-stats{grid-template-columns:1fr 1fr}.subtitle-handoff{align-items:stretch;flex-direction:column}.subtitle-handoff .button{width:100%}.timeline-cue{grid-template-columns:52px 1fr;gap:20px}.timeline:before{left:70px}.timeline-cue:before{left:52px}.timeline-more{margin-left:72px}}

/* Music liner notes: catalog search, local waveform and reusable transcription flow. */
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.music-page{background:radial-gradient(circle at 83% 9%,rgba(80,54,170,.11),transparent 28rem),radial-gradient(circle at 8% 80%,rgba(23,126,114,.08),transparent 32rem),var(--bg)}.music-main{padding-top:54px}.music-hero{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:52px;align-items:center;margin-bottom:38px}.music-hero h1{max-width:800px;margin:10px 0 16px;font:700 clamp(42px,6vw,72px)/1.03 "STKaiti","KaiTi",serif;letter-spacing:-.045em}.music-hero p{max-width:720px;margin:0;color:var(--muted);font-size:15px;line-height:1.8}.record-sleeve{height:284px;position:relative;overflow:hidden;border:1px solid #243452;border-radius:17px;background:linear-gradient(145deg,#182746,#0d1830);box-shadow:16px 19px 0 rgba(68,87,221,.1);transform:rotate(1deg)}.record{position:absolute;width:250px;height:250px;right:-72px;top:17px;border-radius:50%;background:repeating-radial-gradient(circle,#101a2e 0 3px,#26334b 4px 5px,#0b1426 6px 8px);box-shadow:0 0 0 1px rgba(255,255,255,.11)}.record:before{content:"";position:absolute;inset:84px;border-radius:50%;background:#4457dd;border:2px solid rgba(255,255,255,.7)}.record i{position:absolute;inset:116px;border-radius:50%;background:#eef2f7;box-shadow:0 0 0 3px #0e1730}.record-sleeve.playing .record{animation:record-spin 3.8s linear infinite}.sleeve-copy{position:relative;z-index:1;width:62%;height:100%;padding:27px 0 25px 27px;display:flex;flex-direction:column;align-items:flex-start;color:#fff}.sleeve-copy>span{padding:5px 7px;border-radius:5px;background:rgba(255,255,255,.11);color:#b9c5dd;font:700 9px Consolas,monospace}.sleeve-copy strong{max-width:190px;margin-top:auto;overflow:hidden;color:#fff;font:800 27px/1.03 Consolas,monospace;letter-spacing:-.04em}.sleeve-copy small{max-width:180px;margin-top:8px;color:#aebbd4;font-size:10px}.music-flow{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.music-search-sheet,.music-upload-sheet,.transcription-sheet,.lyrics-sheet{padding:24px}.music-search-sheet .section-heading h2,.music-upload-sheet .section-heading h2,.transcription-sheet .section-heading h2,.lyrics-sheet .section-heading h2{margin:8px 0 4px}.music-search{display:grid;grid-template-columns:1fr auto;gap:9px}.music-search input{min-width:0}.music-results{max-height:330px;margin-top:14px;padding:6px;border:1px solid var(--line);border-radius:14px;background:#f8faff;overflow:auto}.music-result{width:100%;padding:8px;display:grid;grid-template-columns:46px minmax(0,1fr) auto;gap:10px;align-items:center;border:0;border-radius:10px;background:transparent;color:var(--ink);text-align:left}.music-result:hover,.music-result:focus-visible{background:#e9edfa}.music-result img,.result-artwork{width:46px;height:46px;border-radius:8px;object-fit:cover}.result-artwork{display:grid;place-items:center;background:var(--ink);color:#fff}.music-result>span{min-width:0;display:grid;gap:3px}.music-result strong,.music-result small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.music-result strong{font-size:11px}.music-result small{color:var(--muted);font-size:9px}.music-result i{color:var(--blue);font-size:9px;font-style:normal;font-weight:700}.selected-track{margin-top:14px;padding:12px;display:grid;grid-template-columns:64px minmax(0,1fr);gap:12px;border-left:3px solid var(--blue);border-radius:8px 13px 13px 8px;background:#edf0ff}.selected-track>img{grid-row:1/3;width:64px;height:64px;border-radius:10px;object-fit:cover}.selected-track>div{min-width:0;display:grid;gap:2px}.selected-track span{color:var(--blue);font-size:8px;font-weight:700}.selected-track strong,.selected-track small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.selected-track strong{font-size:12px}.selected-track small{color:var(--muted);font-size:9px}.selected-track a{width:max-content;color:var(--blue);font-size:8px}.selected-track audio{grid-column:2;width:100%;height:34px}.music-drop{min-height:180px;position:relative;display:grid;place-items:center;align-content:center;gap:7px;padding:25px;border:1.5px dashed #aeb9d0;border-radius:16px;background:repeating-linear-gradient(0deg,#fff 0 31px,rgba(68,87,221,.05) 31px 32px);text-align:center;cursor:pointer;transition:.18s}.music-drop:hover,.music-drop.dragging{border-color:var(--blue);background:#f3f5ff;transform:translateY(-1px)}.music-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.music-note-mark{width:52px;height:52px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font:700 22px Georgia,serif;box-shadow:6px 6px 0 #dfe4f5}.music-drop strong{font-size:13px}.music-drop small{color:var(--muted);font-size:9px}.local-player{width:100%;height:38px;margin-top:13px}.music-wave{width:100%;height:118px;margin-top:10px;display:block;border:1px solid var(--line);border-radius:12px}.track-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:14px}.transcription-sheet{margin-top:20px}.speech-provider{display:grid;grid-template-columns:1fr 1fr;gap:10px}.speech-provider-button{padding:13px;display:grid;grid-template-columns:38px 1fr;gap:2px 10px;align-items:center;border:1px solid #cad3e4;border-radius:13px;background:#fbfcff;color:var(--ink);text-align:left}.speech-provider-button>span{grid-row:1/3;width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:#e7eafb;color:var(--blue);font:800 10px Consolas,monospace}.speech-provider-button strong{font-size:12px}.speech-provider-button small{color:var(--muted);font-size:9px}.speech-provider-button.selected{border-color:var(--blue);background:#f0f2ff;box-shadow:0 0 0 3px rgba(68,87,221,.09)}.speech-config{display:grid;grid-template-columns:.75fr 1.25fr;gap:12px;margin-top:15px}.speech-config select{appearance:none;background:#fbfcff linear-gradient(45deg,transparent 50%,#65718a 50%) calc(100% - 16px) 50%/5px 5px no-repeat;padding-right:30px}.speech-config .provider-key-link{margin-top:1px}.speech-settings{margin-top:15px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.speech-settings label{padding:12px;display:flex;align-items:flex-start;gap:9px;border:1px solid var(--line);border-radius:12px;background:#f8faff;cursor:pointer}.speech-settings input{width:16px;height:16px;margin:2px 0 0;accent-color:var(--blue)}.speech-settings span{display:grid;gap:2px}.speech-settings strong{font-size:10px}.speech-settings small{color:var(--muted);font-size:8px;line-height:1.55}.recognize-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:15px}.recognition-progress{margin-top:15px;padding:13px;border-radius:12px;background:#edf0ff}.recognition-progress>div{height:7px;overflow:hidden;border-radius:999px;background:#d7ddf2}.recognition-progress i{display:block;width:0;height:100%;border-radius:inherit;background:var(--blue);transition:width .25s}.recognition-progress p{margin:8px 0 0;display:flex;justify-content:space-between;gap:10px;color:#4b5872;font-size:9px}.lyrics-sheet{margin-top:20px}.lyrics-empty{min-height:250px;display:grid;place-items:center;align-content:center;padding:30px;text-align:center;border:1px solid var(--line);border-radius:15px;background:#fafbfe}.groove-lines{width:110px;height:72px;position:relative;margin-bottom:13px}.groove-lines i{position:absolute;inset:0;border:1px solid #bbc5d8;border-radius:50%}.groove-lines i:nth-child(2){inset:9px 14px}.groove-lines i:nth-child(3){inset:19px 29px}.groove-lines i:nth-child(4){inset:30px 47px;background:var(--blue);border:0}.lyrics-empty strong{font-size:13px}.lyrics-empty p{max-width:390px;margin:6px 0 0;color:var(--muted);font-size:10px;line-height:1.7}.lyrics-timeline{max-height:390px;padding:4px;border-left:1px solid #c9d2e3;overflow:auto}.lyrics-timeline article{display:grid;grid-template-columns:55px 1fr;gap:14px;align-items:start;padding:8px 10px}.lyrics-timeline time{color:#7a879e;font:9px Consolas,monospace}.lyrics-timeline p{margin:0;color:#2f3c57;font:12px/1.55 Georgia,"Times New Roman",serif}.lyrics-result>label{display:block;margin:16px 0 7px;color:#46516a;font-size:11px;font-weight:700}.lyrics-result textarea{min-height:190px;resize:vertical;font:11px/1.65 Consolas,monospace}.music-handoff{margin-top:12px;padding:14px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-left:3px solid var(--teal);border-radius:7px 12px 12px 7px;background:#e6f5f1}.music-handoff p{margin:0;display:grid;gap:3px}.music-handoff strong{font-size:11px}.music-handoff span{color:#35776e;font-size:9px}.music-handoff .button{white-space:nowrap}.music-boundary{margin-top:20px;padding:18px 21px;border:1px solid #ead9a8;border-radius:14px;background:#fff8df}.music-boundary strong{font-size:12px}.music-boundary p{margin:5px 0 0;color:#795f22;font-size:10px;line-height:1.65}@keyframes record-spin{to{transform:rotate(360deg)}}
@media(max-width:940px){.music-hero{grid-template-columns:1fr}.record-sleeve{max-width:370px}.music-flow{grid-template-columns:1fr}}@media(max-width:620px){.music-main{padding-top:38px}.music-hero{gap:26px}.music-hero h1{font-size:43px}.record-sleeve{height:250px}.record{width:220px;height:220px}.record:before{inset:74px}.record i{inset:102px}.music-search-sheet,.music-upload-sheet,.transcription-sheet,.lyrics-sheet{padding:19px 16px}.music-search{grid-template-columns:1fr}.music-search .button{width:100%}.track-fields,.speech-config,.speech-settings{grid-template-columns:1fr}.speech-provider-button{grid-template-columns:34px 1fr}.speech-provider-button>span{width:34px;height:34px}.music-handoff{align-items:stretch;flex-direction:column}.music-handoff .button{width:100%}.selected-track{grid-template-columns:55px minmax(0,1fr)}.selected-track>img{width:55px;height:55px}.recognize-actions .button{flex:1}.lyrics-timeline article{grid-template-columns:45px 1fr}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100dvh;color:var(--ink);background:radial-gradient(circle at 12% 8%,rgba(68,87,221,.08),transparent 25rem),var(--bg);font-family:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif}a{color:inherit}button,input,select{font:inherit}:focus-visible{outline:3px solid rgba(68,87,221,.25);outline-offset:2px}.topbar{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(216,223,236,.9);background:rgba(247,249,252,.9);backdrop-filter:blur(18px)}.nav{width:min(1120px,calc(100% - 40px));height:70px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none}.brand-mark{width:38px;height:44px;display:grid;place-items:center;border-radius:6px 13px 13px 6px;background:var(--ink);color:#fff;box-shadow:5px 5px 0 rgba(68,87,221,.16);font:700 20px "STKaiti","KaiTi",serif;transform:rotate(-2deg)}.brand strong{font:700 19px "STKaiti","KaiTi",serif;letter-spacing:.08em}.nav-links{display:flex;align-items:center;gap:8px}.nav-links a{padding:9px 11px;border-radius:9px;color:var(--muted);font-size:12px;text-decoration:none}.nav-links a:hover,.nav-links a[aria-current=page]{background:#e7eaf2;color:var(--ink)}.nav-cta{background:var(--ink)!important;color:#fff!important}.page{width:min(1120px,calc(100% - 40px));margin:auto;padding:70px 0 80px}.eyebrow{color:var(--blue);font:700 11px Consolas,monospace;letter-spacing:.16em;text-transform:uppercase}.hero{max-width:780px;margin-bottom:42px}.hero h1{margin:10px 0 14px;font:700 clamp(40px,6vw,68px)/1.04 "STKaiti","KaiTi",serif;letter-spacing:-.035em;text-wrap:balance}.hero p{max-width:680px;margin:0;color:var(--muted);font-size:15px;line-height:1.8}.sheet{padding:26px 28px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.84);box-shadow:var(--shadow)}.sheet+.sheet{margin-top:18px}.sheet h2{margin:0 0 16px;font-size:21px}.sheet h3{margin:20px 0 7px;font-size:15px}.sheet p,.sheet li{color:var(--muted);font-size:13px;line-height:1.75}.sheet p{margin:7px 0}.steps{display:grid;gap:17px;counter-reset:item}.step{display:grid;grid-template-columns:38px 1fr;gap:13px}.step:before{counter-increment:item;content:counter(item);display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#e7eafb;color:var(--blue);font:700 12px Consolas,monospace}.step strong{display:block;margin-bottom:3px}.step p{margin:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.note{padding:15px 17px;border-left:3px solid var(--teal);border-radius:6px 12px 12px 6px;background:#e6f5f1;color:#14695f;font-size:12px;line-height:1.7}.warning{border-left-color:#b47a18;background:#fff5d8;color:#795811}.field{display:grid;gap:7px}.field+.field{margin-top:14px}.field label{font-size:12px;font-weight:700;color:#46516a}.field input,.field select{width:100%;padding:12px 13px;border:1px solid #cad3e4;border-radius:10px;background:#fbfcff;color:var(--ink)}.field small{color:var(--muted);line-height:1.55}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:16px}.button{display:inline-flex;align-items:center;justify-content:center;padding:11px 15px;border:0;border-radius:10px;background:var(--ink);color:#fff;font-weight:700;text-decoration:none;cursor:pointer;transition:.18s}.button:hover{transform:translateY(-1px)}.button.secondary{background:#e7eaf2;color:var(--ink)}.status{min-height:20px;margin-top:10px;color:var(--muted);font-size:12px}.status.ok{color:var(--teal)}.status.error{color:var(--danger)}.provider-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.badge{display:inline-flex;padding:5px 8px;border-radius:7px;background:#e7eafb;color:var(--blue);font:700 10px Consolas,monospace}.footer{width:min(1120px,calc(100% - 40px));margin:auto;padding:24px 0 34px;display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.footer a{color:var(--ink)}@media(max-width:760px){.nav{width:min(100% - 20px,1120px)}.nav-links a:not(.nav-cta){display:none}.page{width:min(100% - 24px,1120px);padding-top:44px}.grid,.provider-grid{grid-template-columns:1fr}.sheet{padding:21px 19px}.footer{width:min(100% - 24px,1120px);flex-direction:column}}

/* Instant translation: a dictionary margin with one folded bilingual slip. */
.translate-main{max-width:1180px}.translate-hero{min-height:330px;display:grid;grid-template-columns:minmax(0,1.2fr) 390px;gap:70px;align-items:center;padding:42px 8px 50px}.translate-hero h1{max-width:720px;margin:13px 0 18px;color:var(--ink);font-family:"STKaiti","KaiTi",serif;font-size:58px;line-height:1.08;letter-spacing:-2px}.translate-hero p{max-width:660px;margin:0;color:var(--muted);font-size:15px;line-height:1.9}.translation-specimen{position:relative;min-height:245px;padding:28px 30px;overflow:hidden;border:1px solid #cbd5e6;border-radius:4px 20px 20px 4px;background:#fff;box-shadow:18px 18px 0 #dfe4f2,0 25px 60px rgba(21,39,79,.13);transform:rotate(1.6deg)}.translation-specimen:before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:var(--blue)}.translation-specimen span{display:block;color:#71809a;font:700 9px Consolas,monospace;letter-spacing:1.6px}.translation-specimen strong{display:block;margin:10px 0 18px;color:var(--ink);font:700 27px/1.15 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12px;border-radius:8px;font-size:12px;font-weight:700}.translation-mode.selected{background:#fff;color:var(--ink);box-shadow:0 3px 10px rgba(21,39,79,.1)}.quiet-button{padding:7px 0;color:var(--blue);font-size:11px;font-weight:750}.translator-input-sheet>label{display:block;margin:28px 0 9px;color:var(--ink);font-size:12px;font-weight:750}.translation-editor{position:relative}.translation-editor textarea{width:100%;height:235px;padding:20px 20px 38px;resize:vertical;border:1px solid #cbd4e4;border-radius:16px;background:linear-gradient(#fff,#fbfcff);color:var(--ink);font:500 17px/1.75 Georgia,"Microsoft YaHei",serif;outline:0;transition:.18s}.translation-editor textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(68,87,221,.1)}.translation-editor>span{position:absolute;right:15px;bottom:12px;color:#8895aa;font:10px Consolas,monospace}.translation-source{margin:16px 0;padding:13px 14px;border-radius:12px;background:#f2f5fa}.translation-source>div:first-child{display:grid;gap:3px}.translation-source strong{font-size:11px}.translation-source span{color:var(--muted);font-size:10px}.translation-source a{color:var(--blue);font-weight:700}.translation-source-actions{gap:4px;flex-shrink:0}.source-choice{padding:7px 9px;border-radius:8px;font-size:10px;font-weight:750}.source-choice.selected{background:#e5e9ff;color:#3348c8}.translate-button{width:100%;justify-content:center;display:flex;gap:12px}.translate-button span{opacity:.55;font:10px Consolas,monospace}.translation-output-heading h2{margin:8px 0 0;font-size:22px}.translation-empty{min-height:430px;display:grid;place-content:center;justify-items:center;text-align:center}.dictionary-lines{position:relative;width:110px;height:78px;margin-bottom:22px;border:1px solid #cbd4e5;border-radius:55% 45% 48% 52%;transform:rotate(-5deg)}.dictionary-lines:after{content:"Aa";position:absolute;inset:0;display:grid;place-items:center;color:var(--blue);font:700 18px Georgia,serif}.dictionary-lines i{position:absolute;inset:9px;border:1px solid #d5dceb;border-radius:inherit}.dictionary-lines i:nth-child(2){inset:20px}.dictionary-lines i:nth-child(3){inset:31px;background:var(--blue)}.translation-empty strong{font-size:15px}.translation-empty p{max-width:330px;color:var(--muted);font-size:11px;line-height:1.7}.inline-example{padding:0;color:var(--blue);font-weight:750;text-decoration:underline;text-underline-offset:3px}.translation-result{padding-top:25px}.word-translation>header{display:flex;justify-content:space-between;gap:24px;align-items:end;padding-bottom:22px;border-bottom:1px solid #d7deea}.word-translation header span,.bilingual-strip>span{color:var(--blue);font:700 9px Consolas,monospace;letter-spacing:1.5px}.word-translation h2{margin:4px 0 0;font:700 44px/1 Georgia,serif}.word-sound{display:grid;gap:4px;color:#384a74;font:italic 15px Georgia,serif;text-align:right}.word-sound small{color:var(--muted);font:700 10px "Microsoft YaHei",sans-serif}.meaning-list{margin:22px 0;padding:0;list-style:none}.meaning-list li{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:11px 0;border-bottom:1px dashed #d7deea}.meaning-list i{color:#8996ad;font:10px Consolas,monospace}.meaning-list span{font-size:15px}.usage-note,.literal-note{padding:13px 15px;border-left:3px solid var(--blue);border-radius:4px 10px 10px 4px;background:#eef1ff;color:#46536d;font-size:11px;line-height:1.7}.word-translation blockquote{margin:18px 0 0;padding:18px 20px;border:0;border-radius:13px;background:#f4f6fa}.word-translation blockquote p{margin:0 0 7px;font:500 16px/1.55 Georgia,serif}.word-translation blockquote cite{color:var(--muted);font-size:11px;font-style:normal}.translation-detail{margin-top:22px}.translation-detail h3{margin:0 0 10px;font-size:11px}.expression-list{display:flex;flex-wrap:wrap;gap:7px}.expression-list span{padding:8px 10px;border:1px solid #d2dbea;border-radius:999px;background:#fff;color:#45536e;font-size:10px}.bilingual-strip{padding:22px 24px;border:1px solid #d5ddea;background:#fff}.original-strip{border-radius:15px 15px 3px 3px}.translated-strip{border-color:#cbd2ff;border-radius:3px 3px 15px 15px;background:#edf0ff}.bilingual-strip p{margin:10px 0 0;font:500 19px/1.65 Georgia,"Microsoft YaHei",serif}.translated-strip p{color:#223794;font-family:"Microsoft YaHei",sans-serif}.translation-fold{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;padding:9px 0;color:#7a879d;font-size:9px}.translation-fold i{height:1px;background:repeating-linear-gradient(90deg,#aeb8c8 0 5px,transparent 5px 10px)}.literal-note{display:grid;grid-template-columns:50px 1fr;gap:10px;margin-top:15px}.alternative-list{margin:0;padding-left:22px;color:#46536d;font-size:12px;line-height:1.8}.translation-note{margin-top:20px;padding:20px 24px;border:1px solid #e8d397;border-radius:14px;background:#fff7dc}.translation-note strong{font-size:12px}.translation-note p{margin:6px 0 0;color:#6f6549;font-size:10px;line-height:1.7}.translation-page .status.loading:before{content:"◌ ";color:var(--blue)}
@media(max-width:940px){.translate-hero{grid-template-columns:1fr;gap:35px}.translation-specimen{max-width:520px}.translator-shell{grid-template-columns:1fr}.translator-input-sheet,.translation-output-sheet{min-height:auto}.translation-empty{min-height:320px}}@media(max-width:620px){.translate-page .nav-links a:not(.nav-cta){display:none}.translate-main{padding-top:10px}.translate-hero{padding:30px 0 35px}.translate-hero h1{font-size:42px}.translate-hero p{font-size:13px}.translation-specimen{min-height:215px;margin:0 8px;padding:24px}.translation-specimen strong{font-size:24px}.translator-input-sheet,.translation-output-sheet{padding:20px}.translation-toolbar{align-items:flex-start;flex-direction:column}.translation-modes{width:100%}.translation-mode{flex:1;padding:9px 6px}.translation-editor textarea{height:200px}.translation-source{align-items:flex-start;flex-direction:column}.translation-source-actions{width:100%}.source-choice{flex:1}.word-translation h2{font-size:36px}.word-translation>header{align-items:start;flex-direction:column}.word-sound{text-align:left}.bilingual-strip{padding:18px}.bilingual-strip p{font-size:17px}}
.translation-result-actions{display:flex;align-items:center;gap:12px}.translation-result-actions #collect-translation{padding:8px 10px;border-radius:9px;background:#e5f4f0;color:var(--teal)}@media(max-width:620px){.translation-output-heading{align-items:flex-start}.translation-result-actions{align-items:flex-end;flex-direction:column;gap:3px}}

.video-page{background:radial-gradient(circle at 83% 7%,rgba(255,107,87,.1),transparent 28rem),radial-gradient(circle at 8% 82%,rgba(68,87,221,.09),transparent 30rem),var(--bg)}.video-main{padding-top:54px}.video-hero{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:55px;align-items:center;margin-bottom:38px}.video-hero h1{max-width:820px;margin:10px 0 16px;font:700 clamp(42px,6vw,72px)/1.03 "STKaiti","KaiTi",serif;letter-spacing:-.045em}.video-hero p{max-width:740px;margin:0;color:var(--muted);font-size:15px;line-height:1.8}.film-window{height:220px;position:relative;display:grid;place-items:center;align-content:center;overflow:hidden;border:10px solid var(--ink);border-left-width:24px;border-right-width:24px;border-radius:16px;background:linear-gradient(145deg,#27395f,#0c1730);color:#fff;box-shadow:15px 18px 0 rgba(255,107,87,.12);transform:rotate(1deg)}.film-window:before,.film-window:after{content:"";position:absolute;left:-18px;right:-18px;height:10px;background:repeating-linear-gradient(90deg,#eef2f8 0 13px,transparent 13px 25px)}.film-window:before{top:-5px}.film-window:after{bottom:-5px}.film-window i{width:50px;height:50px;margin-bottom:12px;border:1px solid rgba(255,255,255,.4);border-radius:50%;background:rgba(255,255,255,.09)}.film-window i:after{content:"";display:block;margin:15px 0 0 20px;border-left:16px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent}.film-window span{font:800 22px/1 Consolas,monospace;text-align:center}.film-window small{margin-top:8px;color:#aebbd4;font-size:9px}.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.video-file-sheet,.video-method-sheet,.video-result-sheet{padding:24px}.video-drop{min-height:190px;position:relative;display:grid;place-items:center;align-content:center;gap:7px;padding:24px;border:1.5px dashed #aeb9d0;border-radius:16px;background:repeating-linear-gradient(0deg,#fff 0 31px,rgba(255,107,87,.045) 31px 32px);text-align:center;cursor:pointer;transition:.18s}.video-drop:hover,.video-drop.dragging{border-color:#ff6b57;background:#fff7f5;transform:translateY(-1px)}.video-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.video-drop>span{width:52px;height:52px;display:grid;place-items:center;padding-left:3px;border-radius:50%;background:var(--ink);color:#fff;box-shadow:6px 6px 0 #f3ddd9}.video-drop strong{font-size:13px}.video-drop small{color:var(--muted);font-size:9px}.video-preview{width:100%;max-height:340px;margin-top:14px;border-radius:13px;background:#071020}.video-methods{display:grid;gap:11px}.video-methods label{padding:15px;display:flex;gap:11px;align-items:flex-start;border:1px solid var(--line);border-radius:13px;background:#f8faff;cursor:pointer}.video-methods input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--blue)}.video-methods span{display:grid;gap:4px}.video-methods strong{font-size:12px}.video-methods small{color:var(--muted);font-size:9px;line-height:1.6}.frame-interval{margin-top:15px}.frame-interval select{appearance:none;background:#fbfcff linear-gradient(45deg,transparent 50%,#65718a 50%) calc(100% - 16px) 50%/5px 5px no-repeat}.frame-interval small{font-size:9px}.video-result-sheet{margin-top:20px}.video-empty-mark{width:84px;height:58px;margin-bottom:14px;display:grid;place-items:center;border:2px solid #aeb9d0;border-radius:12px;color:var(--blue);font:800 19px Consolas,monospace;box-shadow:7px 7px 0 #e8ecf5}.video-result-summary{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.video-result-summary span{padding:6px 9px;border-radius:999px;background:#e8ebff;color:#3447ba;font-size:9px;font-weight:700}.video-result-sheet textarea{min-height:300px;resize:vertical;font:11px/1.7 Consolas,monospace}@media(max-width:940px){.video-hero{grid-template-columns:1fr}.film-window{max-width:350px}.video-grid{grid-template-columns:1fr}}@media(max-width:620px){.video-main{padding-top:38px}.video-hero{gap:27px}.video-hero h1{font-size:43px}.film-window{height:190px}.video-file-sheet,.video-method-sheet,.video-result-sheet{padding:19px 16px}.video-page .speech-provider{grid-template-columns:1fr}.video-result-sheet textarea{min-height:240px}}