:root{--bg: #0d1117;--bg-elev: #161b22;--bg-elev-2: #1c2128;--bg-hover: #21262d;--border: #30363d;--border-strong:#444c56;--text: #e6edf3;--text-muted: #8b949e;--accent: #58a6ff;--accent-bg: #1f6feb;--accent-bg-hover:#388bfd;--danger-bg: #2d1416;--danger-border:#5b1f1f;--danger-text: #ffa198;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:1100px;margin:0 auto;padding:2rem 1.5rem 4rem}.app-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.app h1{margin:0 0 .25rem;font-size:1.75rem;color:var(--text)}.app .subtitle{color:var(--text-muted);margin:0}.auth-chip{background:var(--bg-elev);border:1px solid var(--border);border-radius:8px;padding:.5rem 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var(--border);border-radius:5px;background:var(--bg-elev-2);color:var(--text)}.tag-table select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #58a6ff33}.mode-toggle{display:inline-flex;background:var(--bg-elev-2);border:1px solid var(--border);border-radius:8px;padding:3px;gap:2px;margin-bottom:.25rem}.mode-toggle .toggle{background:transparent;color:var(--text-muted);border:1px solid transparent;padding:.4rem .95rem;border-radius:5px;font-size:.85rem;cursor:pointer;transition:background .12s ease,color .12s ease}.mode-toggle .toggle:hover{color:var(--text)}.mode-toggle .toggle.active{background:var(--accent-bg);color:#fff;border-color:var(--accent-bg)}.actions{display:flex;gap:.5rem;margin-top:.5rem;flex-wrap:wrap}button{background:var(--accent-bg);color:#fff;border:1px solid transparent;padding:.55rem 1rem;border-radius:6px;font-size:.9rem;cursor:pointer;transition:background .12s ease}button:hover{background:var(--accent-bg-hover)}button:disabled{background:#2a2f37;color:var(--text-muted);cursor:not-allowed}button.secondary{background:transparent;color:var(--text);border:1px solid var(--border-strong)}button.secondary:hover{background:var(--bg-hover)}button.secondary:disabled{color:var(--text-muted);background:transparent;border-color:var(--border)}.preview{background:var(--bg-elev-2);border:1px solid var(--border);border-radius:6px;padding:1rem 1.25rem;max-height:600px;overflow-y:auto;color:var(--text)}.preview h1{font-size:1.4rem;margin:.2rem 0 .6rem;border-bottom:1px solid var(--border);padding-bottom:.3rem;color:var(--text)}.preview h2{font-size:1.15rem;margin:1rem 0 .4rem;color:var(--accent)}.preview h3{font-size:1rem;margin:.7rem 0 .2rem;color:var(--text)}.preview p{margin:.25rem 0 .5rem}.preview a{color:var(--accent)}.preview a:hover{text-decoration:underline}.preview ul,.preview ol{margin:.3rem 0 .6rem 1.4rem;padding:0}.preview li{margin:.15rem 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var(--border);border-radius:8px;display:flex;align-items:center;gap:1rem}.loading-panel-text{flex:1;min-width:0}.loading-panel-title{color:var(--text);font-size:.95rem;font-weight:500;line-height:1.3}.loading-panel-meta{color:var(--text-muted);font-size:.8rem;margin-top:.2rem;font-variant-numeric:tabular-nums}@media (prefers-reduced-motion: reduce){.spinner{animation-duration:2.5s}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:6px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:#58a6ff59;color:var(--text)}