:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --panel-2: #243044;
  --border: #2f3f57;
  --text: #e8edf5;
  --muted: #9aa8bc;
  --accent: #4f8cff;
  --danger: #e85d5d;
  --ok: #3ecf8e;
  --radius: 10px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at top, #182335, var(--bg) 45%);
  color: var(--text);
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; }
.shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar {
  background: rgba(26, 35, 50, 0.95);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
}
.brand { font-weight: 700; font-size: 1.1rem; margin-bottom: 24px; padding: 0 8px; }
.nav button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 4px;
}
.nav button.active, .nav button:hover { background: var(--panel-2); color: var(--text); }
.main { padding: 24px; max-width: 1400px; }
.card {
  background: rgba(26, 35, 50, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.card.inner { margin-top: 16px; background: rgba(17, 24, 35, 0.9); }
h1, h2, h3 { margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 0.9rem; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stat { padding: 14px; border-radius: 8px; background: var(--panel-2); }
.stat strong { display: block; font-size: 1.4rem; margin-top: 4px; }
input, select, textarea {
  background: #111823;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 0;
  flex: 1;
}
textarea { min-height: 90px; width: 100%; }
.btn {
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
}
.btn.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 4px 10px; font-size: 0.85rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.login-wrap { max-width: 480px; margin: 8vh auto; padding: 24px; }
.hidden { display: none !important; }
.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  background: #111823;
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 8px;
  z-index: 20;
}
.toast.error { border-color: var(--danger); color: #ffb4b4; }
.toast.ok { border-color: var(--ok); color: #b8f5d4; }
code, pre {
  background: #111823;
  border-radius: 6px;
  font-size: 0.85em;
}
code { padding: 2px 6px; }
pre { padding: 12px; overflow: auto; white-space: pre-wrap; margin: 0; }
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--panel-2);
}
.pill.admin { background: rgba(79, 140, 255, 0.2); color: #9ec0ff; }
.pill.ok { background: rgba(62, 207, 142, 0.15); color: #9ef0c8; }
.pill.warn { background: rgba(232, 93, 93, 0.15); color: #ffb4b4; }
.asset-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; }
.asset-dot.ok { background: var(--ok); }
.asset-dot.miss { background: #555; }
.asset-dot.pending { background: #888; opacity: 0.45; }
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  color: var(--muted);
}
.dropzone.active { border-color: var(--accent); background: rgba(79, 140, 255, 0.08); }
.preview-box { margin-top: 12px; }
.preview-box img, .preview-box video { max-width: 280px; max-height: 200px; border-radius: 8px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.container-layout { display: grid; grid-template-columns: minmax(280px, 340px) 1fr; gap: 16px; align-items: start; }
.list-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  width: 100%;
  background: #111823;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
}
.list-item.clickable { cursor: pointer; }
.list-item.clickable:hover, .list-item.active { border-color: var(--accent); background: rgba(79, 140, 255, 0.08); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.82rem; word-break: break-all; }
@media (max-width: 1000px) {
  .shell { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .nav { display: flex; flex-wrap: wrap; gap: 6px; }
  .nav button { width: auto; }
}