:root{--brand: #6571ff;--brand-dark: #4c58e6;--brand-ink: #000865;--brand-tint: #e0e3ff;--danger: #ff3366;--danger-dark: #e62e5c;--success: #05a34a;--warning: #fbbc06;--bg: #f9fafb;--surface: #ffffff;--border: #e9ecef;--card-border: #f2f4f9;--shadow: rgba(183, 192, 206, .2);--text: #000000;--muted: #7987a1;--radius: .25rem}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Roboto,Helvetica,sans-serif;font-size:.875rem;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-weight:500}a{color:var(--brand)}.muted{color:var(--muted);font-size:.9em}.btn{display:inline-flex;align-items:center;gap:6px;padding:.469rem .8rem;border:1px solid var(--brand);border-radius:var(--radius);background:var(--brand);color:#fff;font:inherit;font-weight:400;line-height:1.5;cursor:pointer;transition:background .15s,border-color .15s,color 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span{transform:translate(1px)}.sidebar__link.active:before{content:"";position:absolute;inset-inline-start:-25px;width:3px;height:26px;background:var(--brand)}.sidebar__icon{flex:none;fill:#7987a10d}.navbar{position:fixed;top:0;inset-inline:240px 0;z-index:978;display:flex;align-items:center;gap:16px;height:60px;padding:0 25px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:-3px 0 10px 0 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var(--border);border-radius:var(--radius);background:var(--surface);font:inherit}.users__search:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 .2rem #6571ff26}.users__name{display:flex;align-items:center;gap:8px;font-weight:500}.users__you{padding:.35em .65em;border-radius:var(--radius);background:var(--brand);color:#fff;font-size:.75em;font-weight:500}.users__date{white-space:nowrap}@media(max-width:720px){.page-header{flex-wrap:wrap}}.drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:150px;padding:16px;border:2px dashed var(--border);border-radius:var(--radius);background:var(--bg);text-align:center;font-weight:400;cursor:pointer}.drop input[type=file]{position:absolute;width:1px;height:1px;opacity:0}.drop:hover,.drop:focus-within,.drop--over{border-color:var(--brand);background:var(--brand-tint)}.drop--filled{border-style:solid}.drop__preview{max-width:100%;max-height:110px;margin-bottom:6px;border-radius:var(--radius);object-fit:contain}.drop__name{max-width:100%;overflow-wrap:anywhere}.upload{max-width:720px}.upload__card{padding:1.5rem;background:var(--surface);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:0 0 10px 0 var(--shadow)}.upload__files{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.upload__status{margin:0;color:var(--brand);font-weight:500}.upload code{padding:1px 5px;border-radius:var(--radius);background:var(--brand-tint);font-size:.9em}.upload-audio{max-width:720px}.upload-audio__card{padding:1.5rem;background:var(--surface);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:0 0 10px 0 var(--shadow)}.upload-audio__player{width:100%}.upload-audio__status{margin:0;color:var(--brand);font-weight:500}.audio-list{margin-top:32px}.audio-list__heading{display:flex;align-items:center;gap:8px;margin:0 0 12px;font-size:1.1rem}.audio-list__total{padding:.35em .65em;border-radius:var(--radius);background:var(--brand);color:#fff;font-size:.75rem;font-weight:500}.audio-list__items{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}.audio-item{background:var(--surface);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:0 0 10px 0 var(--shadow);transition:border-color .15s,box-shadow .15s}.audio-item:hover{border-color:var(--brand-tint)}.audio-item:has(details[open]){border-color:var(--brand);box-shadow:0 4px 16px #6571ff1f}.audio-item__head{display:flex;align-items:center;gap:12px;padding:12px 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var(--border)}.timeline{display:flex;flex-direction:column;gap:6px}.timeline__row{display:grid;grid-template-columns:64px 1fr;align-items:center;gap:8px}.timeline__label{color:var(--muted);font-size:.75rem;font-weight:500}.timeline__track{position:relative;height:30px;border-radius:var(--radius);background:var(--bg);overflow:hidden}.timeline__seg{position:absolute;top:4px;bottom:4px;display:grid;place-items:center;padding:0;overflow:hidden;border:none;border-right:2px solid var(--surface);border-radius:4px;font:inherit;font-size:.72rem;font-weight:600;white-space:nowrap;cursor:pointer;transition:background .1s,color .1s}.timeline__track--syllable .timeline__seg{background:#d3d7ff;color:var(--brand-ink)}.timeline__track--syllable .timeline__seg:nth-child(2n){background:#bcc2ff}.timeline__track--word .timeline__seg{background:#ffe7a8;color:#7a5c00}.timeline__track--word .timeline__seg:nth-child(2n){background:#ffd876}.timeline__track .timeline__seg--active,.timeline__track .timeline__seg--active:nth-child(2n){background:var(--brand);color:#fff}.audio-section{display:flex;flex-direction:column;gap:10px}.audio-section__title{margin:0;color:var(--muted);font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.words{display:flex;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none}.words__actions{display:flex;flex-wrap:wrap;gap:8px}.words__spacer{flex:1}.word{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--border);border-inline-start:4px solid #ffd876;border-radius:var(--radius);background:var(--surface);transition:border-color .1s,background .1s}.word--active{border-color:var(--brand);background:var(--brand-tint)}.word--invalid{border-inline-start-color:var(--danger)}.word__index{width:20px;color:var(--muted);font-size:.75rem;text-align:end}.word__text{flex:1;min-width:120px}.word input{padding:6px 8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);font:inherit;font-variant-numeric:tabular-nums}.word input:focus{outline:none;border-color:var(--brand)}.word__error{flex-basis:100%;padding-inline-start:28px;color:var(--danger);font-size:.8rem}.time-field{display:inline-flex;align-items:center;gap:2px}.time-field input{width:76px}.icon-btn{display:grid;place-items:center;width:30px;height:30px;padding:0;border:1px solid transparent;border-radius:var(--radius);background:transparent;color:var(--muted);font-size:.85rem;cursor:pointer}.icon-btn:hover:not(:disabled){border-color:var(--border);background:var(--bg);color:var(--brand)}.icon-btn--danger:hover:not(:disabled){color:var(--danger)}.icon-btn:disabled{opacity:.4;cursor:default}.syllables{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;margin:0;padding:0;list-style:none}.syllable{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 6px 8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);font-variant-numeric:tabular-nums;cursor:pointer;transition:border-color .1s,background .1s}.syllable--active{border-color:var(--brand);background:var(--brand-tint)}.syllable__index{position:absolute;top:4px;inset-inline-start:6px;color:var(--muted);font-size:.68rem}.syllable__text{font-size:1.15rem;font-weight:500;color:var(--brand-ink)}.syllable__ipa{color:var(--muted);font-size:.8rem}.syllable__time{color:var(--muted);font-size:.72rem}