:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c232c;
  --border: #2a313b;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #4493f8;
  --green: #3fb950;
  --amber: #d29922;
  --red: #f85149;
  --radius: 10px;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--red); }
a { color: var(--accent); }

/* Login */
.login { display: grid; place-items: center; height: 100vh; }
.login-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; width: min(360px, 90vw); display: flex; flex-direction: column; gap: 12px;
}
.login-card h1 { margin: 0; font-size: 22px; }
input, select, textarea, button {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px;
}
textarea { resize: vertical; min-height: 120px; width: 100%; font-family: ui-monospace, monospace; }
button { cursor: pointer; background: var(--accent); border-color: var(--accent); color: #fff; }
button.ghost { background: transparent; color: var(--text); border-color: var(--border); }
button.danger { background: var(--red); border-color: var(--red); }
button.ok { background: var(--green); border-color: var(--green); }
button:hover { filter: brightness(1.08); }

/* Layout */
.app { display: flex; flex-direction: column; height: 100vh; }
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 10px 18px;
  background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0;
}
.brand { font-weight: 700; letter-spacing: 0.3px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); margin-left: 6px; }
.dot.live { background: var(--green); box-shadow: 0 0 8px var(--green); }
.tabs { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.tab { background: transparent; border: none; color: var(--muted); padding: 7px 12px; border-radius: 8px; }
.tab.active, .tab:hover { background: var(--panel-2); color: var(--text); }
.badge { background: var(--amber); color: #000; border-radius: 999px; padding: 0 7px; font-size: 12px; font-weight: 700; }
.view { padding: 20px; overflow: auto; flex: 1; }

/* Cards */
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.card.amber { border-color: var(--amber); }
.card h3 { margin: 0 0 6px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.card .row { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 13px; margin-top: 4px; }
.pill { font-size: 12px; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--border); }
.pill.running { color: var(--green); border-color: var(--green); }
.pill.awaiting_approval { color: var(--amber); border-color: var(--amber); }
.pill.idle { color: var(--muted); }
.pill.ended { color: var(--accent); border-color: var(--accent); }
.mono { font-family: ui-monospace, monospace; }
code, pre { background: var(--panel-2); border-radius: 6px; }
pre { padding: 12px; overflow: auto; border: 1px solid var(--border); }
code { padding: 1px 5px; }

.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); margin: 18px 0 8px; }
.rollup { display: flex; gap: 18px; margin-bottom: 8px; }
.rollup b { color: var(--text); }

/* Forms */
.form { max-width: 760px; display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 13px; color: var(--muted); }
.inline { display: flex; gap: 10px; align-items: center; }
.switch { display: flex; align-items: center; gap: 8px; }
.policy-table { width: 100%; border-collapse: collapse; }
.policy-table td { padding: 6px 8px; border-bottom: 1px solid var(--border); }
.cmd-row { display: flex; gap: 8px; align-items: center; }
.cmd-row input { flex: 1; }

/* Commands / install */
.copyblock { display: flex; gap: 8px; align-items: center; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; margin: 6px 0; }
.copyblock code { flex: 1; background: transparent; overflow: auto; white-space: nowrap; }

/* Docs */
.docs-layout { display: grid; grid-template-columns: 200px 1fr; gap: 20px; }
.docs-nav { display: flex; flex-direction: column; gap: 4px; }
.docs-nav button { background: transparent; border: none; color: var(--muted); text-align: left; padding: 7px 10px; border-radius: 8px; }
.docs-nav button.active, .docs-nav button:hover { background: var(--panel-2); color: var(--text); }
.docs-content { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 24px; line-height: 1.6; max-width: 820px; }
.docs-content h1, .docs-content h2 { border-bottom: 1px solid var(--border); padding-bottom: 6px; }

/* Toast */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--panel-2); border: 1px solid var(--border); padding: 10px 16px; border-radius: 8px; }

@media (max-width: 720px) { .docs-layout { grid-template-columns: 1fr; } }