:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:#30384b;background:#f5f7fb;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #30384b;--muted: #7c879c;--line: #dfe4ee;--panel: #fff;--canvas: #f5f7fb;--indigo: #5965f2;--periwinkle: #eef1ff;--coral: #f2846b;--mint: #5fc7a7}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--canvas)}button,textarea,input,select{font:inherit}button{letter-spacing:0}button:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--indigo);outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.5}.page-shell{min-height:100vh}.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:#fff;border-bottom:1px solid var(--line)}.brand,.privacy{display:flex;align-items:center;gap:11px}.brand{color:var(--ink)}.brand strong{font-size:21px;letter-spacing:.04em}.brand small{color:var(--muted);font-size:11px;letter-spacing:.08em}.brand-mark{width:31px;height:31px;display:grid;place-items:center;color:var(--indigo);border:1px solid #b8c1ff;border-radius:7px}.privacy{color:#56627a;font-size:14px}.privacy svg{color:var(--indigo)}.settings-button,.icon-button{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;color:#596780;cursor:pointer}.settings-button{margin-left:20px}.main-content{width:min(1308px,calc(100% - 64px));margin:0 auto;padding:52px 0 70px}.title-row{margin-bottom:20px}.title-line{display:flex;align-items:center;gap:20px}h1{margin:0;font-size:31px;line-height:1.2;letter-spacing:0}.local-status{display:inline-flex;align-items:center;gap:9px;color:#36ad83;font-size:16px;font-weight:650}.local-status i,.model-chip i{width:10px;height:10px;display:inline-block;background:var(--mint);border-radius:50%}.title-row p{margin:10px 0 0;color:#697690;font-size:17px}.error-banner{display:flex;align-items:center;gap:10px;margin:0 0 16px;padding:11px 14px;color:#a33a2a;background:#fff2ef;border:1px solid #f1c5bb;border-radius:8px;font-size:14px}.error-banner span{flex:1}.error-banner button{border:0;background:transparent;color:inherit;font-size:22px;cursor:pointer}.editor-surface{position:relative;min-height:338px;overflow:hidden;background:#fff;border:1px solid var(--indigo);border-radius:10px;box-shadow:0 10px 28px #34488912}.editor-surface textarea{display:block;width:100%;min-height:300px;padding:38px 38px 54px;resize:vertical;border:0;color:var(--ink);background:transparent;font-family:ui-serif,Georgia,Songti SC,serif;font-size:23px;line-height:1.6}.editor-surface textarea:focus{outline:0}.text-counter{position:absolute;right:36px;bottom:25px;color:#64718a;font-size:14px}.settings-row{display:grid;grid-template-columns:214px 252px 262px minmax(330px,1fr);gap:30px;align-items:center;margin-top:30px}.language-control,.select-control,.speed-control,.model-chip{height:57px;background:#fff;border:1px solid var(--line);border-radius:8px}.language-control{display:grid;grid-template-columns:1fr 1fr;padding:4px}.language-control button{border:0;border-radius:6px;color:var(--ink);background:transparent;cursor:pointer;font-size:16px}.language-control button.active{color:var(--indigo);background:var(--periwinkle);font-weight:650}.select-control{position:relative;display:flex;align-items:center;gap:10px;padding:0 17px;color:var(--ink);cursor:pointer}.select-control svg:first-child{color:var(--indigo)}.select-control span{flex:1;font-size:16px}.select-control select{position:absolute;inset:0;width:100%;opacity:0;cursor:pointer}.speed-control{display:flex;align-items:center;gap:14px;padding:0 16px}.speed-control svg{color:var(--indigo)}.speed-control span{font-size:16px}.speed-control button{width:27px;height:27px;border:0;background:transparent;color:var(--ink);font-size:23px;line-height:1;cursor:pointer}.speed-control button:first-of-type{margin-left:auto}.speed-control strong{min-width:42px;text-align:center;font-weight:500}.model-chip{display:flex;align-items:center;gap:10px;padding:0 16px;color:#36ad83;font-size:14px;white-space:nowrap}.model-chip small{color:#64718a;font-size:14px}.model-chip span{margin-left:auto;color:#64718a}.generate-area{display:flex;flex-direction:column;align-items:center;gap:11px;margin-top:28px}.generate-button{width:196px;height:51px;display:inline-flex;align-items:center;justify-content:center;gap:12px;border:0;border-radius:8px;color:#fff;background:var(--indigo);box-shadow:0 8px 18px #5965f23b;font-size:18px;cursor:pointer}.generate-button:hover:not(:disabled){background:#4c58e8}.generate-area>span{color:#8591a9;font-size:14px}.result-panel{margin-top:24px;padding:25px 28px 20px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px #3448890f}.result-panel audio{display:none}.result-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}.ready-label{color:var(--mint);font-size:13px;letter-spacing:.06em}.result-heading h2{margin:6px 0 0;font-size:19px;font-weight:600}.result-actions{display:flex;gap:12px}.download-button{height:39px;display:inline-flex;align-items:center;gap:8px;padding:0 16px;border:1px solid var(--indigo);border-radius:8px;color:var(--indigo);background:#fff;font-size:14px;cursor:pointer}.player-row{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:18px;margin-top:20px}.play-button{width:54px;height:54px;display:grid;place-items:center;border:0;border-radius:50%;color:#fff;background:var(--coral);cursor:pointer}.player-track{position:relative;height:55px}.waveform{position:absolute;inset:0;display:flex;align-items:center;gap:3px;overflow:hidden}.waveform span{flex:1 1 2px;min-width:2px;background:#d7ddea;border-radius:2px}.waveform span.played{background:var(--indigo)}.player-track input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.timecode{color:#65728a;font:14px ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap}.result-meta{display:flex;gap:22px;margin:10px 0 0 72px;color:#8792a8;font-size:13px}.result-meta span+span:before{content:"·";margin-right:22px}.playback-error{margin:12px 0 0 72px;color:#a33a2a;font-size:12px}.spin{animation:spin 1s linear infinite}.modal-backdrop{position:fixed;inset:0;z-index:10;display:grid;place-items:center;padding:24px;background:#232d4647}.model-modal{width:min(520px,100%);padding:25px 26px 22px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 20px 60px #232d4633}.modal-header,.model-summary,.modal-footer{display:flex;align-items:center;justify-content:space-between;gap:16px}.modal-kicker{color:var(--indigo);font-size:11px;letter-spacing:.12em}.modal-header h2{margin:5px 0 0;font-size:21px}.model-summary{margin-top:24px;padding:15px 16px;background:#f7f8fc;border-radius:8px}.model-summary strong,.model-summary span{display:block}.model-summary strong{font-size:15px}.model-summary span:not(.cache-state){margin-top:6px;color:var(--muted);font-size:13px}.cache-state{display:inline-flex!important;align-items:center;gap:7px;color:#36ad83;font-size:13px;white-space:nowrap}.cache-state i{width:8px;height:8px;display:inline-block;border-radius:50%;background:var(--mint)}.model-details{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 0}.model-details div{min-width:0}.model-details dt{color:var(--muted);font-size:12px}.model-details dd{margin:5px 0 0;color:var(--ink);font-size:13px;overflow-wrap:anywhere}.model-details a{color:var(--indigo);text-decoration:none}.voice-packs{margin-top:22px;border-top:1px solid var(--line)}.voice-packs h3{margin:17px 0 10px;font-size:14px}.voice-packs p{display:grid;grid-template-columns:72px 1fr auto;gap:10px;margin:9px 0;color:#5f6c84;font-size:13px}.voice-packs p span:first-child{color:var(--ink);font-weight:600}.voice-packs em{color:var(--mint);font-style:normal;white-space:nowrap}.modal-footer{align-items:flex-end;margin-top:22px;padding-top:17px;border-top:1px solid var(--line)}.modal-footer>span{max-width:240px;color:var(--muted);font-size:12px;line-height:1.5}.clear-cache-button{height:38px;padding:0 13px;border:1px solid #e3b5ac;border-radius:7px;color:#ad503e;background:#fff8f6;font-size:13px;cursor:pointer;white-space:nowrap}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1100px){.settings-row{grid-template-columns:1fr 1fr;gap:16px}.model-chip{grid-column:1 / -1}}@media(max-width:680px){.topbar{height:58px;padding:0 16px}.brand small,.privacy{display:none}.main-content{width:calc(100% - 24px);padding:30px 0 48px}h1{font-size:26px}.title-row p{font-size:15px}.editor-surface{min-height:290px}.editor-surface textarea{min-height:250px;padding:24px 19px 45px;font-size:19px}.text-counter{right:18px;bottom:18px}.settings-row{grid-template-columns:1fr;margin-top:18px}.model-chip{grid-column:auto;font-size:12px}.model-chip small{font-size:12px}.generate-button{width:100%}.result-panel{padding:19px 16px}.player-row{grid-template-columns:46px minmax(0,1fr);gap:13px}.play-button{width:46px;height:46px}.timecode{grid-column:2}.result-meta{margin-left:0;flex-wrap:wrap;gap:9px;font-size:12px}.result-meta span+span:before{margin-right:9px}.result-actions{gap:6px}.download-button{width:39px;padding:0;justify-content:center;font-size:0}}@media(max-width:680px){.model-modal{padding:21px 18px 18px}.model-details{grid-template-columns:1fr 1fr}.model-details div:last-child{grid-column:1 / -1}.voice-packs p{grid-template-columns:65px 1fr}.voice-packs em{grid-column:2}.modal-footer{align-items:stretch;flex-direction:column}.modal-footer>span{max-width:none}.clear-cache-button{width:100%}}