*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #222636;--border: #2e3250;--accent: #7c6af7;--accent-hover: #9585ff;--text: #e8eaf6;--text-dim: #7b82a8;--success: #4caf7d;--error: #e05c7a;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 24px rgba(0,0,0,.4)}html,body{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100%;display:flex;flex-direction:column}.app{flex:1;max-width:600px;width:100%;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:16px}.app-header{text-align:center;padding:24px 0 8px}.app-header h1{font-size:1.5rem;font-weight:700;color:var(--accent);letter-spacing:-.5px}.app-header p{font-size:.85rem;color:var(--text-dim);margin-top:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.card-title{font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);margin-bottom:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:none;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s,transform .1s;width:100%;touch-action:manipulation}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-danger{background:var(--error);color:#fff}.btn-ghost{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--border)}.btn-record{background:var(--error);color:#fff;border-radius:50%;width:80px;height:80px;font-size:2rem;flex-shrink:0}.btn-record.recording{animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 #e05c7a80}50%{box-shadow:0 0 0 16px #e05c7a00}}.toggle-group{display:grid;grid-template-columns:1fr 1fr;gap:8px}.toggle-btn{padding:12px;border-radius:var(--radius-sm);border:2px solid var(--border);background:var(--surface2);color:var(--text-dim);font-size:.95rem;font-weight:600;cursor:pointer;text-align:center;transition:all .15s;touch-action:manipulation}.toggle-btn.active{border-color:var(--accent);background:#7c6af71f;color:var(--accent)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field:last-child{margin-bottom:0}.field label{font-size:.8rem;font-weight:600;color:var(--text-dim);letter-spacing:.04em}.field input,.field select,.field textarea{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;padding:10px 12px;width:100%;-moz-appearance:none;appearance:none;-webkit-appearance:none;outline:none;transition:border-color .15s;font-family:inherit}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}.field textarea{resize:vertical;min-height:100px;line-height:1.6}.field input[type=password]{letter-spacing:.1em}.settings-toggle{display:flex;align-items:center;gap:8px;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);font-size:.85rem;font-weight:600;cursor:pointer;padding:8px 14px;width:100%;transition:border-color .15s,color .15s}.settings-toggle:hover{border-color:var(--accent);color:var(--accent)}.settings-toggle svg{margin-left:auto;transition:transform .2s}.settings-toggle.open svg{transform:rotate(180deg)}.recorder-center{display:flex;flex-direction:column;align-items:center;gap:14px;padding:8px 0}.recorder-timer{font-size:2rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text)}.recorder-hint{font-size:.85rem;color:var(--text-dim);text-align:center}.spinner-wrap{display:flex;flex-direction:column;align-items:center;gap:14px;padding:32px 0}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner-label{font-size:.9rem;color:var(--text-dim)}.success-wrap{text-align:center;padding:8px 0}.success-icon{font-size:2.5rem;margin-bottom:10px}.success-wrap h2{font-size:1.1rem;margin-bottom:8px}.success-link{display:inline-block;color:var(--accent);text-decoration:none;word-break:break-all;font-size:.9rem;margin-bottom:20px}.success-link:hover{text-decoration:underline}.error-banner{background:#e05c7a1a;border:1px solid var(--error);border-radius:var(--radius-sm);padding:12px 16px;font-size:.9rem;color:var(--error)}.article-preview .title{font-size:1.1rem;font-weight:700;margin-bottom:8px;line-height:1.4}.article-preview .excerpt{font-size:.9rem;color:var(--text-dim);line-height:1.6}.article-preview .meta{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap}.article-preview .meta span{font-size:.78rem;color:var(--text-dim);background:var(--surface2);padding:3px 8px;border-radius:4px}.btn-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.btn-row .btn-primary{grid-column:2}.btn-row .btn-ghost{grid-column:1}.step-label{font-size:.78rem;color:var(--text-dim);text-align:center;padding:4px 0}