:root{--bg:#f7f7f5;--surface:#fff;--text:#1d1d1b;--muted:#6b6b66;--border:#e4e4df;--accent:#2f5d50;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg:#171716;--surface:#222220;--text:#ecece8;--muted:#a3a39c;--border:#34342f;--accent:#8fc7b4}}*{box-sizing:border-box}body{margin:0}.app-header{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;gap:16px;padding:16px 24px;display:flex}.app-logo{color:var(--accent);font-size:1.25rem;font-weight:700}.app-main{max-width:960px;margin:0 auto;padding:32px 16px}.lead{color:var(--muted);margin-top:0}.section-list{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;padding:0;list-style:none;display:grid}.section-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px}.section-card h2{margin:0 0 4px;font-size:1.1rem}.section-card p{color:var(--muted);margin:0 0 12px}.badge{color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:.75rem}.app-user{color:var(--muted);align-items:center;gap:12px;font-size:.9rem;display:flex}button{font:inherit;cursor:pointer}.link-button{color:var(--accent);background:0 0;border:none;padding:0;text-decoration:underline}.sign-in{max-width:360px;margin:48px auto 0}.sign-in-form{flex-direction:column;gap:16px;display:flex}.sign-in-form label{flex-direction:column;gap:4px;font-weight:500;display:flex}.sign-in-form input{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;padding:8px 10px}.sign-in-form button[type=submit]{background:var(--accent);color:var(--surface);border:none;border-radius:6px;padding:10px;font-weight:600}.sign-in-form button:disabled{opacity:.6;cursor:default}.form-error{color:#b3261e;margin:0}