:root{--bg: #f4f5f8;--surface: #ffffff;--surface-sunken: #eef0f4;--border: #dfe2e9;--border-strong: #c7cbd6;--ink: #12141c;--ink-700: #2a2e3d;--text: #1c1f2b;--text-muted: #656b7d;--text-faint: #9096a8;--text-on-ink: #f4f5f8;--accent: #3653d6;--accent-600: #2c44b5;--accent-100: #e7ebfc;--ok: #1a8a52;--ok-100: #e2f4ea;--warn: #b3760a;--warn-100: #fbedd4;--danger: #c23636;--danger-100: #fbe4e4;--info: #3653d6;--info-100: #e7ebfc;--neutral: #656b7d;--neutral-100: #eaecf1;--font-body: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--radius: 8px;--radius-sm: 5px;--shadow-panel: 0 1px 2px rgba(18, 20, 28, .06), 0 1px 0 rgba(18, 20, 28, .04);--shadow-popover: 0 8px 24px rgba(18, 20, 28, .14), 0 2px 6px rgba(18, 20, 28, .08);--sidebar-width: 232px;--content-max: 1240px}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #14161c;--surface: #1b1e27;--surface-sunken: #22252f;--border: #2d3140;--border-strong: #3a3f52;--ink: #f4f5f8;--ink-700: #d8dae3;--text: #eceef3;--text-muted: #a4a9ba;--text-faint: #767c8f;--text-on-ink: #14161c;--accent: #7c92ff;--accent-600: #96a7ff;--accent-100: #232a4d;--ok: #4cc383;--ok-100: #163427;--warn: #e0a83f;--warn-100: #3a2c11;--danger: #f16a6a;--danger-100: #3c1f20;--info: #7c92ff;--info-100: #232a4d;--neutral: #a4a9ba;--neutral-100: #262a36;--shadow-panel: 0 1px 2px rgba(0, 0, 0, .3), 0 1px 0 rgba(0, 0, 0, .2);--shadow-popover: 0 8px 24px rgba(0, 0, 0, .4), 0 2px 6px rgba(0, 0, 0, .3)}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;font-weight:600;color:var(--ink);letter-spacing:-.01em}a{color:var(--accent)}.mono{font-family:var(--font-mono);font-size:.92em;letter-spacing:-.01em}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-panel)}.card-pad{padding:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background-color .12s ease,border-color .12s ease,opacity .12s ease}.btn:disabled{cursor:not-allowed;opacity:.55}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-600)}.btn-secondary{background:var(--surface);border-color:var(--border-strong);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--surface-sunken)}.btn-danger{background:var(--surface);border-color:var(--danger);color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger-100)}.btn-sm{height:30px;padding:0 10px;font-size:12px}.field{display:flex;flex-direction:column;gap:6px}.field 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