:root{--bg: #050508;--bg-elev: #0c0c12;--surface: #111115;--surface-2: #1a1a24;--primary: #7c50ff;--primary-2: #a855f7;--primary-dim: rgba(124, 80, 255, .18);--primary-glow: rgba(124, 80, 255, .35);--text: #ffffff;--text-dim: #a1a1aa;--text-muted: #71717a;--border: rgba(255, 255, 255, .06);--border-strong: rgba(255, 255, 255, .12);--danger: #f87171;--d-finance: #4ade80;--d-tech: #60a5fa;--d-legal: #fbbf24;--d-marketing: #f472b6;--d-strategy: #fb923c;--d-hr: #22d3ee;--d-medicina: #fb7185;--d-scienza: #c084fc;--d-sport: #a3e635;--d-arte: #e879f9;--d-politica: #f87171;--d-generale: #d4d4d8}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe 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var(--border)}.brand{display:flex;align-items:center;gap:12px}.brand-name{font-size:18px;font-weight:800;letter-spacing:-.5px}.brand-logo{width:36px;height:36px;border-radius:10px;background:#7c50ff14;border:1px solid rgba(124,80,255,.25);display:grid;place-items:center;box-shadow:0 0 24px #7c50ff59}.nav{display:flex;gap:4px}.nav button{padding:8px 14px;border-radius:10px;font-size:13px;font-weight:600;color:var(--text-dim);transition:all .18s ease}.nav button:hover{color:var(--text);background:#ffffff0a}.nav button.active{color:var(--text);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--border-strong)}.top-right{display:flex;align-items:center;gap:12px}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;font-size:12px;font-weight:600;background:var(--primary-dim);border:1px solid rgba(124,80,255,.3);color:var(--primary)}.chip.active{background:#22c55e1f;border-color:#22c55e4d;color:#4ade80}.chip.expired{background:#f871711f;border-color:#f871714d;color:var(--danger)}main{flex:1;padding:32px 28px 80px}.container{max-width:1100px;margin:0 auto}h1,h2,h3{letter-spacing:-.5px;font-weight:800}h1{font-size:32px}h2{font-size:22px;margin-bottom:16px}h3{font-size:17px}.muted{color:var(--text-dim)}.tiny-label{color:var(--text-muted);font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;z-index:1}.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:32px;box-shadow:0 30px 60px #00000080}.auth-logo{width:76px;height:76px;border-radius:20px;background:#7c50ff14;border:1px solid rgba(124,80,255,.25);display:grid;place-items:center;margin:0 auto 16px;box-shadow:0 0 36px #7c50ff66}.auth-title{text-align:center;font-size:28px;font-weight:800;letter-spacing:-1px}.auth-sub{text-align:center;color:var(--text-dim);font-size:14px;margin-top:6px;margin-bottom:28px}.tabs{display:flex;padding:4px;gap:4px;background:var(--bg);border-radius:12px;margin-bottom:20px}.tabs button{flex:1;padding:10px;border-radius:9px;font-size:14px;font-weight:600;color:var(--text-muted);transition:all .18s ease}.tabs button.active{background:var(--surface-2);color:var(--text)}.field{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:0 14px;margin-bottom:12px;transition:border-color .18s ease}.field:focus-within{border-color:#7c50ff66}.field svg{color:var(--text-dim);flex-shrink:0}.field input{flex:1;padding:14px 0;background:transparent;border:none;outline:none;color:var(--text);font-size:15px}.field input::placeholder{color:var(--text-muted)}.cta{width:100%;padding:14px;background:linear-gradient(135deg,var(--primary),var(--primary-2));border-radius:14px;color:#fff;font-weight:700;font-size:15px;box-shadow:0 8px 24px #7c50ff59;transition:transform .12s ease,box-shadow .18s ease}.cta:hover{transform:translateY(-1px);box-shadow:0 12px 32px #7c50ff80}.cta:active{transform:translateY(0)}.cta:disabled{opacity:.6;cursor:not-allowed;transform:none}.err{color:var(--danger);font-size:13px;margin-bottom:10px}.note{color:var(--text-muted);font-size:12px;text-align:center;margin-top:16px;line-height:1.6}.subtitles-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px;gap:16px;flex-wrap:wrap}.subtitles-head p{color:var(--text-dim);font-size:14px;margin-top:6px}.stream{min-height:360px;max-height:540px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:28px;margin-bottom:32px;position:relative}.stream-empty{display:grid;place-items:center;text-align:center;color:var(--text-muted);font-size:15px;line-height:1.7;padding:80px 24px}.words{display:flex;flex-wrap:wrap;gap:6px 8px}.word{display:inline-block;padding:4px 8px;border-radius:8px;font-size:20px;font-weight:500;line-height:1.5;color:var(--text);transition:all .15s ease}.word:hover{background:#7c50ff2e;color:var(--primary);transform:translateY(-1px)}.sending{position:absolute;bottom:12px;right:16px;font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:8px}.dot-pulse{width:8px;height:8px;border-radius:50%;background:var(--primary);animation:dotpulse 1.2s infinite}@keyframes dotpulse{0%,to{opacity:.4}50%{opacity:1}}.rec-wrap{display:flex;flex-direction:column;align-items:center;gap:18px}.rec-btn-shell{position:relative;display:grid;place-items:center}.rec-pulse-ring{position:absolute;width:140px;height:140px;border-radius:50%;background:#7c50ff40;animation:ring 1.6s ease-out infinite}@keyframes ring{0%{transform:scale(1);opacity:.6}to{transform:scale(1.8);opacity:0}}.rec-btn{position:relative;width:140px;height:140px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:grid;place-items:center;color:#fff;border:1px solid rgba(255,255,255,.15);box-shadow:0 0 50px #7c50ff80,0 12px 30px #7c50ff66;transition:transform .15s ease,box-shadow .2s ease}.rec-btn:hover{transform:scale(1.03);box-shadow:0 0 70px #7c50ffb3,0 16px 40px #7c50ff80}.rec-btn:active{transform:scale(.97)}.rec-btn.recording{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 0 50px #ef44448c,0 12px 30px #ef444473;animation:btnpulse 1.6s 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solid;min-height:130px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease}.domain-card:hover{transform:translateY(-2px)}.domain-name{font-size:17px;font-weight:700}.domain-count{font-size:36px;font-weight:800;letter-spacing:-1px;color:var(--text);margin-top:8px}.word-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px;margin-bottom:12px}.word-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;flex-wrap:wrap}.word-term{font-size:19px;font-weight:700;text-transform:capitalize}.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;border:1px solid}.word-def{color:var(--text-dim);font-size:14px;line-height:1.55}.say-box{margin-top:12px;padding:12px 14px;background:#7c50ff1a;border:1px solid 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var(--border)}.settings-row:last-child{border-bottom:none}.settings-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:8px 22px;margin-bottom:24px}.lang-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border);cursor:pointer}.lang-row:last-child{border-bottom:none}.lang-row .flag{font-size:22px}.lang-row .label{flex:1;font-size:15px;color:var(--text)}.upgrade-btn{padding:10px 18px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:700;font-size:13px;box-shadow:0 6px 18px #7c50ff59;transition:transform .12s ease}.upgrade-btn:hover{transform:translateY(-1px)}.logout-row{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 18px;color:var(--danger);font-weight:600;font-size:15px}.logout-row:hover{background:#f871710d;border-color:#f8717140}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#000000a6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;animation:fade .18s ease;padding:24px}@keyframes fade{0%{opacity:0}to{opacity:1}}.sheet{width:100%;max-width:520px;background:var(--surface);border:1px solid var(--border-strong);border-radius:24px;padding:28px;animation:pop .22s cubic-bezier(.34,1.56,.64,1);max-height:80vh;overflow-y:auto;position:relative}@keyframes pop{0%{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.sheet-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;color:var(--text-dim);background:var(--surface-2)}.sheet-close:hover{color:var(--text)}.sheet h2{font-size:30px;color:var(--primary);margin-bottom:0;letter-spacing:-1px}.sheet-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;margin-bottom:22px;padding-right:36px}.spacer-sm{height:12px}.spacer-md{height:24px}.spacer-lg{height:40px}.row{display:flex;align-items:center;gap:10px}.center{text-align:center}.loading-text{color:var(--text-dim);font-style:italic;padding:24px 0}.empty{color:var(--text-muted);font-size:15px;text-align:center;padding:80px 24px;line-height:1.7}@media (max-width: 720px){main{padding:24px 18px 60px}.top{padding:14px 18px}.nav button{padding:8px 10px;font-size:12px}h1{font-size:24px}.auth-card{padding:24px}.stream{padding:20px;min-height:260px}.word{font-size:18px}.rec-btn,.rec-pulse-ring{width:120px;height:120px}}@media (max-width: 480px){.nav button .nav-label,.top-right .chip{display:none}}