:root{--bg:#0f172a;--panel:#111827;--panel-border:#243046;--text:#e5e7eb;--muted:#94a3b8;--accent:#38bdf8;--accent-strong:#0ea5e9;--danger:#f87171}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top,#16213a 0,#0f172a 55%,#08101f 100%);color:var(--text);font-family:Segoe UI,sans-serif}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(1100px,calc(100vw - 32px));margin:0 auto;padding:32px 0 64px}.hero{margin-bottom:24px}.hero h1{margin:0 0 10px;font-size:2.2rem}.hero p{margin:0;color:var(--muted);max-width:740px;line-height:1.6}.grid{grid-template-columns:1.1fr .9fr;grid-gap:20px}.grid,.workspace{display:grid;gap:20px}.workspace{grid-template-columns:minmax(0,1.1fr) minmax(0,1.1fr) minmax(280px,.8fr);grid-gap:20px;align-items:start}.auth-panel{margin-bottom:20px}.auth-row{display:flex;gap:14px;align-items:end;justify-content:space-between;flex-wrap:wrap}.auth-field{min-width:min(100%,360px)}.panel{background:rgba(17,24,39,.92);border:1px solid var(--panel-border);border-radius:18px;padding:20px;box-shadow:0 12px 32px rgba(0,0,0,.18)}.panel h2{margin-top:0;margin-bottom:12px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.pill{padding:6px 10px;border-radius:999px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.35);color:#b6ebff;font-size:.85rem}.toggle{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.95rem}.toggle input{width:16px;height:16px}.stack{display:grid;grid-gap:14px;gap:14px}.field{display:grid;grid-gap:8px;gap:8px}.field label{font-size:.95rem;color:var(--muted)}.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #334155;background:#0b1220;color:var(--text)}.field textarea{min-height:240px;resize:vertical}.field.compact input,.field.compact select{padding-block:10px}.actions{display:flex;gap:12px;align-items:center}.button{border:0;border-radius:12px;padding:12px 18px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#08101f;font-weight:700;cursor:pointer}.button.secondary{background:#1e293b;color:var(--text);border:1px solid #334155}.button:disabled{opacity:.65;cursor:wait}.card-list{display:grid;grid-gap:12px;gap:12px}.speaker-card{border:1px solid #334155;border-radius:14px;padding:14px;background:rgba(10,16,30,.9)}.speaker-card h3{margin:0 0 10px;font-size:1rem}.speaker-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px}.status{color:var(--muted);font-size:.95rem}.status.warning{color:#fde68a}.status.error{color:var(--danger)}.preview{white-space:pre-wrap;line-height:1.6;color:var(--muted)}.voice-note{padding:10px 12px;border-radius:12px;font-size:.9rem}.voice-note.recommended{background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.3);color:#bef7de}.voice-note.caution{background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.3);color:#fde68a}.preview-block{padding:14px;border-radius:14px;border:1px solid #334155;background:rgba(10,16,30,.75)}.progress{height:12px;border-radius:999px;background:#111827;overflow:hidden;border:1px solid #243046}.progress>span{display:block;height:100%;background:linear-gradient(135deg,#22d3ee,#0ea5e9)}.meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.95rem}.audio-player{width:100%}@media (max-width:880px){.grid,.speaker-grid,.workspace{grid-template-columns:1fr}.auth-row{align-items:stretch}}