:root{--bg: #faf6f3;--surface: #ffffff;--primary: #8b5a6b;--primary-dark: #6f4554;--secondary: #c9a87c;--text: #2d2426;--text-muted: #6b5d60;--danger: #c0392b;--radius: 16px;--shadow: 0 4px 20px rgba(45, 36, 38, .08);font-family:Nunito,system-ui,sans-serif;line-height:1.5;color:var(--text);background:var(--bg)}.top-back-btn{position:fixed;top:12px;left:12px;z-index:150;display:flex;align-items:center;gap:6px;min-height:48px;padding:8px 16px 8px 12px;border:none;border-radius:999px;background:var(--surface);color:var(--primary);font-family:inherit;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:var(--shadow);transition:transform .1s}.top-back-btn:active{transform:scale(.95)}.top-back-btn span[aria-hidden]{font-size:1.3rem;line-height:1}.lang-switcher{position:fixed;top:12px;right:12px;z-index:150;display:flex;gap:6px;padding:4px;background:var(--surface);border-radius:999px;box-shadow:var(--shadow)}.lang-btn{width:44px;height:44px;border:2px solid transparent;border-radius:50%;background:transparent;font-size:1.4rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s,transform .1s,background .15s}.lang-btn:active{transform:scale(.94)}.lang-btn.active{border-color:var(--primary);background:#f8eef1}.lang-btn:not(.active):hover{background:#f5f0ed}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100dvh;-webkit-font-smoothing:antialiased}#root{min-height:100dvh}.page{max-width:480px;margin:0 auto;padding:24px 20px 40px;min-height:100dvh}.header{text-align:center;margin-bottom:28px}.header-icon{display:block;font-size:2.5rem;margin-bottom:8px}.header h1{font-size:1.9rem;font-weight:800;color:var(--primary);line-height:1.2;letter-spacing:.02em}.subtitle{margin-top:8px;color:var(--text-muted);font-size:1rem}.section-title{font-size:1.15rem;font-weight:700;text-align:center;margin-bottom:20px}.category-grid{display:flex;flex-direction:column;gap:16px}.welcome-back{background:var(--surface);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow);margin-bottom:8px}.welcome-back p{font-weight:700;margin-bottom:8px}.link-btn{background:none;border:none;color:var(--primary);font-weight:600;font-size:.95rem;padding:6px 12px;cursor:pointer;text-decoration:underline}.category-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:28px 20px;background:var(--surface);border:2px solid transparent;border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;transition:border-color .15s,transform .15s;min-height:120px}.category-card:active{transform:scale(.98);border-color:var(--primary)}.category-icon{font-size:2.5rem}.category-title{font-size:1.25rem;font-weight:800;color:var(--primary)}.category-desc{font-size:.9rem;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border:none;border-radius:12px;font-family:inherit;font-size:1rem;font-weight:700;cursor:pointer;transition:opacity .15s,transform .1s;min-height:52px}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:#e8e0dc;color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-large{width:100%;padding:18px;font-size:1.1rem;margin-bottom:12px}.action-panel{display:flex;flex-direction:column}.action-footer{display:flex;gap:12px;margin-top:24px}.action-footer .btn{flex:1}.file-count{text-align:center;font-weight:600;margin:12px 0}.file-list{list-style:none;background:var(--surface);border-radius:12px;padding:12px;margin-bottom:12px;max-height:160px;overflow-y:auto}.file-list li{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 0;font-size:.9rem;word-break:break-all}.file-info{flex:1;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.file-size{color:var(--text-muted);font-size:.8rem;white-space:nowrap}.file-remove{flex-shrink:0;width:32px;height:32px;border:none;border-radius:50%;background:#f3e8e8;color:var(--danger);font-size:.9rem;font-weight:700;cursor:pointer}.message-input{width:100%;padding:16px;border:2px solid #e0d6d0;border-radius:var(--radius);font-family:inherit;font-size:1.05rem;resize:vertical;min-height:180px;background:var(--surface)}.message-input:focus{outline:none;border-color:var(--primary)}.char-count{text-align:right;font-size:.85rem;color:var(--text-muted);margin-top:6px}.audio-panel{align-items:center}.mic-circle{width:120px;height:120px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:3rem;box-shadow:var(--shadow);margin:24px 0}.mic-circle.recording{animation:pulse 1.2s infinite;background:#fde8e8}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.recording-label{display:flex;align-items:center;justify-content:center;gap:8px;font-weight:700;color:var(--danger);margin-bottom:16px;font-variant-numeric:tabular-nums}.rec-dot{width:12px;height:12px;border-radius:50%;background:var(--danger);animation:blink 1s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.25}}.waveform-wrap{width:100%;display:flex;flex-direction:column;align-items:center;gap:12px;margin:24px 0}.waveform-canvas{width:100%;max-width:320px;height:96px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow)}.audio-preview{width:100%;display:flex;flex-direction:column;gap:12px;align-items:center;margin-bottom:12px}.audio-preview audio{width:100%}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#2d242680;display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:20px}.modal-card{background:var(--surface);border-radius:var(--radius) var(--radius) 0 0;padding:28px 24px 32px;width:100%;max-width:480px;box-shadow:0 -4px 30px #00000026}.modal-card h2{font-size:1.35rem;margin-bottom:8px}.hint{color:var(--text-muted);margin-bottom:16px;font-size:.95rem}.text-input{width:100%;padding:16px;border:2px solid #e0d6d0;border-radius:12px;font-family:inherit;font-size:1.15rem;margin-bottom:20px}.text-input:focus{outline:none;border-color:var(--primary)}.modal-actions{display:flex;gap:12px}.modal-actions .btn{flex:1}.upload-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#2d242699;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.upload-card{background:var(--surface);border-radius:var(--radius);padding:32px 28px;width:100%;max-width:360px;text-align:center}.progress-bar{height:12px;background:#e8e0dc;border-radius:6px;overflow:hidden;margin:16px 0 8px}.progress-fill{height:100%;background:var(--primary);border-radius:6px;transition:width .2s}.progress-text{font-weight:700;color:var(--primary)}.progress-file-count{margin-top:6px;font-size:.95rem;color:var(--text-muted);font-weight:600}.success-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:70dvh;text-align:center;gap:16px}.success-icon{width:80px;height:80px;border-radius:50%;background:#d4edda;color:#27ae60;font-size:2.5rem;font-weight:800;display:flex;align-items:center;justify-content:center}.success-screen h2{font-size:1.5rem;color:var(--primary)}.center-message{display:flex;align-items:center;justify-content:center;min-height:100dvh;font-size:1.1rem;color:var(--text-muted)}.error-banner{background:#fde8e8;color:var(--danger);padding:12px 16px;border-radius:12px;margin-bottom:16px;font-weight:600;text-align:center}.error-text{color:var(--danger);font-weight:600;margin-bottom:12px}