:root{--brand-blue: #46a6dd;--brand-indigo: #4676dd;--brand-navy: #3b404c;--brand-gradient: linear-gradient(90deg, var(--brand-indigo), var(--brand-blue));color-scheme:dark;--bg: #0b0f14;--bg-grid: #101720;--panel: #141b25;--panel-inset: #0d141b;--border: #2a323f;--border-strong: #3b444f;--text: #e7eef6;--text-muted: #a7b6c6;--accent: var(--brand-blue);--accent-contrast: #06121b;--ok: #4bd68f;--warn: #ffc44d;--fail: #ff7a7a;--idle: #8ea0b3;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;--radius: 10px;--shadow: 0 1px 0 rgb(255 255 255 / 4%) inset}:root[data-theme=light]{color-scheme:light;--bg: #eef1f5;--bg-grid: #e4e9ef;--panel: #ffffff;--panel-inset: #f5f7fa;--border: #d3dae2;--border-strong: #b3bdc9;--text: var(--brand-navy);--text-muted: #4c5a68;--accent: #0f6296;--accent-contrast: #ffffff;--ok: #0f7a4d;--warn: #8a5300;--fail: #b3241c;--idle: #5a6876;--shadow: 0 1px 2px rgb(16 24 33 / 6%)}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{background-color:var(--bg);background-image:linear-gradient(var(--bg-grid) 1px,transparent 1px),linear-gradient(90deg,var(--bg-grid) 1px,transparent 1px);background-size:44px 44px;color:var(--text);font-family:var(--font-sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;line-height:1.25;letter-spacing:-.01em}p{margin:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.panel{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.panel:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:var(--brand-gradient);opacity:.6}.panel__head{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--border)}.panel__index{font-family:var(--font-mono);font-size:.75rem;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);border:1px solid color-mix(in srgb,var(--accent) 40%,var(--border));border-radius:999px;padding:.1rem .5rem}.panel__title{font-size:1rem;font-weight:600;flex:1 1 auto}.panel__body{padding:1.1rem;display:grid;gap:.9rem}.note{color:var(--text-muted);font-size:.85rem;border-left:2px solid var(--border-strong);padding-left:.7rem}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.btn{font:inherit;font-weight:600;color:var(--text);background:var(--panel-inset);border:1px solid var(--border-strong);border-radius:8px;padding:.45rem .9rem;cursor:pointer}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled{cursor:not-allowed;opacity:.6}.btn--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:absolute;left:.5rem;top:-3rem;z-index:10;background:var(--panel);color:var(--text);border:1px solid var(--accent);border-radius:8px;padding:.5rem .9rem;transition:top .15s ease}.skip-link:focus{top:.5rem}