:root{--indigo:#5443e0;--indigo-dark:#3b2db8;--coral:#ff7a59;--ink:#141526;--ink-2:#3d4054;--muted:#6b6f82;--lavender:#eceafd;--paper:#f7f6f2;--card:#fffefc;--line:#e4e2ec;--ok-bg:#ddf3ea;--ok:#14674a;--warn-bg:#fff1d6;--warn:#8a5a00;--danger:#b4482c;--radius:14px;--font-title:"Space Grotesk",Arial,sans-serif;--font-body:"DM Sans",Arial,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:var(--font-body);color:var(--ink);background:var(--paper);font-size:16px;line-height:1.5}h1,h2,h3{font-family:var(--font-title);letter-spacing:-.01em;margin:0}a{color:var(--indigo)}button{font:inherit;cursor:pointer}:focus-visible{outline:3px solid var(--indigo);outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:10px 16px;border:1px solid #d5d3e0;background:var(--card);color:var(--ink-2);font-weight:600;text-decoration:none}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--indigo);border-color:var(--indigo);color:#fff}.btn-record{background:var(--coral);border-color:var(--coral);color:#fff}.btn-danger{color:var(--danger);border-color:#f2c9bc}.btn-small{padding:4px 12px;font-size:14px;border-radius:10px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-weight:600;font-size:14px}.input{border:1px solid #d5d3e0;border-radius:12px;padding:10px 14px;font:inherit;color:var(--ink);width:100%}.card,.input{background:var(--card)}.card{border:1px solid var(--line);border-radius:20px}.muted{color:var(--muted)}.error{color:var(--danger);font-weight:600}.eyebrow{letter-spacing:.08em;color:var(--muted);text-transform:uppercase}.badge,.eyebrow{font-size:13px;font-weight:700}.badge{display:inline-block;border-radius:10px;padding:1px 10px;white-space:nowrap}.badge-ok{background:var(--ok-bg);color:var(--ok)}.badge-progress{background:var(--lavender);color:var(--indigo-dark)}.badge-warn{background:var(--warn-bg);color:var(--warn)}.badge-danger{background:#fde4dc;color:var(--danger)}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px 16px}.auth-card{width:100%;max-width:420px;padding:32px;display:flex;flex-direction:column;gap:18px}.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--paper);border-right:1px solid var(--line);padding:22px 18px;display:flex;flex-direction:column;gap:12px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.nav-link{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:12px;color:var(--ink-2);text-decoration:none;font-weight:500}.nav-link.active{background:var(--lavender);color:var(--indigo-dark);font-weight:700}.main{padding:28px 32px;background:var(--card);min-width:0}.quota-bar{height:8px;background:var(--line);border-radius:4px;overflow:hidden}.quota-bar>div{height:100%;background:var(--indigo)}.note-row{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-bottom:1px solid #eeedf3;text-decoration:none;color:inherit;border-radius:12px}.note-row:hover{background:var(--lavender)}.tabs{display:flex;gap:24px;border-bottom:1px solid var(--line)}.tab{background:none;padding:0 0 10px;color:var(--muted);font-size:17px;border:none;border-bottom:3px solid transparent}.tab.active{color:var(--indigo-dark);font-weight:700;border-bottom-color:var(--indigo)}.source-item{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--paper);border-left:4px solid var(--indigo);padding:8px 12px;border-radius:0 8px 8px 0}.source-item.question{border-left-color:#a99bff}.source-btn{background:none;border:none;color:var(--indigo);font-weight:700;white-space:nowrap;padding:2px 4px}.segment{display:grid;grid-template-columns:64px 1fr;grid-gap:12px;gap:12px;padding:8px 10px;border-radius:10px;border:none;background:none;text-align:left;width:100%;color:inherit}.segment.current,.segment:hover{background:var(--lavender)}.task{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:8px}.task.suggested{border:2px dashed #a99bff}.player{display:flex;align-items:center;gap:14px;background:var(--ink);color:var(--paper);border-radius:14px;padding:10px 16px;position:-webkit-sticky;position:sticky;bottom:16px}.player audio{flex:1 1;height:36px}.recorder{display:flex;flex-direction:column;align-items:center;gap:20px;padding:32px}.timer{font-family:var(--font-title);font-size:56px;font-weight:700}.level{width:100%;max-width:360px;height:10px;background:var(--line);border-radius:5px;overflow:hidden}.level>div{height:100%;transition:width 80ms linear}.level>div,.rec-dot{background:var(--coral)}.rec-dot{width:12px;height:12px;border-radius:50%;display:inline-block;animation:pulse 1.2s infinite}@keyframes pulse{50%{opacity:.3}}@media (prefers-reduced-motion:reduce){.rec-dot{animation:none}}@media (max-width:800px){.app{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:12px 16px}.sidebar .hide-mobile{display:none!important}.sidebar .btn{padding:8px 12px}.main{padding:20px 16px}}