:root{--bg: #0f172a;--fg: #e2e8f0;--surface: #1e293b;--border: #334155;--input-border: #64748b;--accent: #38bdf8;--accent-fg: #082f49;--link: #bae6fd;--eyebrow: #7dd3fc;--warn: #fbbf24;color-scheme:dark;color:var(--fg);background:var(--bg);font-family:system-ui,sans-serif}:root[data-theme=escuro-vscode]{--bg: #1e1e1e;--fg: #d4d4d4;--surface: #252526;--border: #3c3c3c;--input-border: #6b6b6b;--accent: #007acc;--accent-fg: #ffffff;--link: #3794ff;--eyebrow: #4fc1ff;--warn: #cca700;color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-width:320px}.app-shell{width:min(100% - 2rem,920px);margin:0 auto;padding:2rem 0}header,nav{display:flex;align-items:center;justify-content:space-between;gap:1rem}nav{flex-wrap:wrap;justify-content:flex-start;margin:2rem 0}nav a{color:var(--link)}.eyebrow{color:var(--eyebrow);margin:0}h1,h2{margin-top:0}.simulation-badge{border:1px solid var(--warn);color:var(--warn);padding:.35rem .6rem;border-radius:999px;font-size:.8rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:1.5rem}textarea{display:block;width:100%;min-height:8rem;margin:.5rem 0 1rem;background:var(--bg);color:inherit;border:1px solid var(--input-border);border-radius:.5rem;padding:.75rem}input{display:block;width:100%;margin:.5rem 0 1rem;background:var(--bg);color:inherit;border:1px solid var(--input-border);border-radius:.5rem;padding:.75rem}.button{display:inline-block;border:0;border-radius:.5rem;background:var(--accent);color:var(--accent-fg);padding:.7rem 1rem;font-weight:700;cursor:pointer;text-decoration:none}.safety{border-left:4px solid var(--warn);padding-left:.75rem}.status-home{display:grid;gap:1rem}.welcome-card{border-color:var(--accent)}.welcome-card h2{margin:.5rem 0}.status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.status-grid h3{margin-top:0}summary{cursor:pointer;font-weight:700}details>.card{margin-top:1rem}.button:disabled{opacity:.6;cursor:wait}