:root {
  --bg: #0a0f17;
  --panel: #111826;
  --panel-soft: #0f1521;
  --border: #213148;
  --text: #e8eef5;
  --muted: #95a5bb;
  --accent: #7c9cff;
  --accent-2: #63e6ff;
  --good: #2ecc71;
  --warn: #f0b429;
  --danger: #ff6b6b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: radial-gradient(circle at top, #10192a 0%, var(--bg) 45%); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: rgba(10, 15, 23, 0.88);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand-kicker, .kicker, .eyebrow, .label, .card-title, .metric-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--muted);
}

.sidebar h1, .topbar h2, .hero h3 { margin: 8px 0; }
.sidebar-copy { color: var(--muted); line-height: 1.5; }

.nav { display: flex; flex-direction: column; gap: 8px; }
.nav-item {
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--muted);
}
.nav-item.active, .nav-item:hover {
  border-color: var(--border);
  background: rgba(124, 156, 255, 0.08);
  color: var(--text);
}

.sidebar-footer { margin-top: auto; display: grid; gap: 10px; }
.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255,255,255,0.02);
  font-size: 12px;
}
.pill.status-good { color: #dff7e7; border-color: rgba(46, 204, 113, 0.35); background: rgba(46, 204, 113, 0.12); }
.pill.status-warn { color: #fff4d6; border-color: rgba(240, 180, 41, 0.35); background: rgba(240, 180, 41, 0.12); }

.main { padding: 24px; display: grid; gap: 18px; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.topbar-actions { display: flex; align-items: center; gap: 12px; }

.card {
  background: linear-gradient(180deg, rgba(17,24,38,0.96), rgba(13,19,30,0.96));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}
.hero h3 { font-size: 28px; line-height: 1.15; max-width: 720px; }
.accent { color: var(--accent-2); }
.hero-meta { display: flex; gap: 12px; flex-wrap: wrap; }
.metric {
  min-width: 120px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
}
.metric strong { display: block; margin-top: 6px; font-size: 15px; }

.grid { display: grid; gap: 18px; }
.four-up { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.stat-card { min-height: 180px; }
.big-stat { font-size: 34px; font-weight: 700; margin: 18px 0 10px; }
.muted { color: var(--muted); line-height: 1.55; }

.mini-list, .feed, .agent-list, .project-list, .stack { display: grid; gap: 12px; }
.mini-list > div, .feed > div, .agent-item, .project-item {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel-soft);
}

.agent-item strong, .project-item strong { display: block; margin-bottom: 6px; }
.tag {
  display: inline-block;
  margin: 4px 0 8px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

input, textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #0c121d;
  color: var(--text);
  padding: 12px 14px;
}
textarea { min-height: 100px; resize: vertical; }

.row { display: flex; gap: 10px; flex-wrap: wrap; }
.button {
  border: 1px solid var(--border);
  background: #0c121d;
  color: var(--text);
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
}
.button.primary {
  background: linear-gradient(180deg, rgba(124,156,255,0.2), rgba(124,156,255,0.1));
  border-color: rgba(124,156,255,0.4);
}

.console {
  margin: 12px 0;
  max-height: 320px;
  overflow: auto;
  border-radius: 14px;
  padding: 14px;
  background: #0c121d;
  border: 1px solid var(--border);
  color: #d8e2ee;
  white-space: pre-wrap;
}

@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--border); }
  .four-up, .two-up { grid-template-columns: 1fr; }
  .hero { flex-direction: column; }
}