:root,[data-theme=dark]{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, monospace;--bg: #0b0e11;--bg-raised: #1e2329;--bg-surface: #1e2329;--bg-elevated: #2b3139;--bg-overlay: #2b3139;--border: #2b3139;--border-subtle: #2b3139;--text: #eaecef;--text-muted: #707a8a;--text-faint: #929aa5;--text-bright: #ffffff;--primary: #FCD535;--primary-hover: #f0b90b;--primary-disabled: #3a3a1f;--primary-muted: rgba(252, 213, 53, .1);--on-primary: #181a20;--success: #0ecb81;--warning: #FCD535;--error: #f6465d;--info: #3b82f6;--radius-xs: 2px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-pill: 9999px;--radius-full: 50%;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--text-sm: 12.5px;--text-xs: 11px}[data-theme=light]{--bg: #ffffff;--bg-raised: #ffffff;--bg-surface: #fafafa;--bg-elevated: #f5f5f5;--bg-overlay: #fafafa;--border: #eaecef;--border-subtle: #eaecef;--text: #181a20;--text-muted: #707a8a;--text-faint: #929aa5;--text-bright: #181a20;--primary: #FCD535;--primary-hover: #f0b90b;--primary-disabled: #3a3a1f;--primary-muted: rgba(252, 213, 53, .15);--on-primary: #181a20;--success: #0ecb81;--warning: #f0b90b;--error: #f6465d;--info: #3b82f6}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;transition:background .2s,color .2s;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}.app{display:grid;grid-template-columns:240px 1fr;grid-template-rows:64px 1fr;height:100vh}.sidebar{grid-row:1/-1;border-right:1px solid 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.15s}.inp:focus,.sel:focus,textarea.inp:focus{border-color:var(--primary);box-shadow:0 0 0 2px #fcd53540}.inp::placeholder{color:var(--text-faint)}label{color:var(--text-muted);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;display:block}.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th{text-align:left;padding:12px 16px;background:var(--bg-surface);border-bottom:1px solid var(--border);color:var(--text-muted);font-weight:500;white-space:nowrap;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.tbl td{padding:14px 16px;border-bottom:1px solid var(--border-subtle);color:var(--text)}.tbl tbody tr:hover td{background:var(--bg-surface)}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;font-size:14px;text-decoration:none;margin:2px 0;transition:all 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svg{width:20px;height:20px;stroke:var(--on-primary);fill:none;stroke-width:2}.theme-btn{width:34px;height:34px;border-radius:var(--radius-md);background:var(--bg-overlay);border:1px solid var(--border);cursor:pointer;display:grid;place-items:center;color:var(--text-muted);transition:all .15s;font-family:inherit}.theme-btn:hover{color:var(--primary);border-color:var(--primary)}.theme-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.u-row{display:flex;align-items:center;gap:8px}.u-row-start{display:flex;align-items:flex-start;gap:12px}.u-between{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}.u-between-center{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.u-wrap{display:flex;gap:8px;flex-wrap:wrap}.u-end{display:flex;align-items:flex-end;gap:6px}.u-center{display:flex;align-items:center;justify-content:center}.sandbox-pulse{position:relative}.sandbox-pulse:after{content:"";position:absolute;top:-2px;right:-2px;width:6px;height:6px;border-radius:50%;background:var(--warning);box-shadow:0 0 0 2px var(--bg-raised);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.tab-btn-icon{display:inline-flex;align-items:center;gap:6px}.tab-btn-icon svg{width:14px;height:14px}