:root {
  --bg: #010a05;
  --sidebar: rgba(4, 18, 10, 0.95);
  --panel: rgba(6, 20, 12, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --accent: #36fba5;
  --muted: rgba(236, 255, 239, 0.7);
  font-family: 'Space Grotesk', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: #f5fff2;
}

.shell {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
}

.brand {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.brand img { width: 50px; height: 50px; }

nav { display: flex; flex-direction: column; gap: 0.5rem; }
nav a { padding: 0.5rem 0.8rem; border-radius: 10px; color: var(--muted); }
nav a.active, nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }

.primary,
.ghost,
button {
  border-radius: 999px;
  border: none;
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  cursor: pointer;
}

.primary { background: #fff; color: #04260f; }
.ghost { background: transparent; border: 1px solid var(--border); color: #fff; }
.ghost:disabled,
.primary:disabled { opacity: 0.4; cursor: not-allowed; }

.session {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 1.3rem;
  background: rgba(0,0,0,0.25);
}

.session dl { margin: 1rem 0 0; display: flex; flex-direction: column; gap: 1rem; }
.session dt { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.session dd { margin: 0.2rem 0 0; }

code { background: rgba(0,0,0,0.5); border: 1px solid var(--border); border-radius: 10px; padding: 0.35rem 0.5rem; display: inline-block; word-break: break-all; }

.mini-log ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.4rem; color: var(--muted); font-size: 0.85rem; }

main { padding: 2.5rem 3rem; display: flex; flex-direction: column; gap: 2rem; }

.hero {
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 2rem;
  background: var(--panel);
}

.hero-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.hero-grid article {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem;
  background: rgba(5, 16, 10, 0.9);
}

.panel {
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.5rem;
  background: var(--panel);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.metrics article {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem;
  background: rgba(4, 14, 8, 0.9);
}

.modules .grid {
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.modules article { border: 1px solid var(--border); border-radius: 20px; padding: 1.2rem; background: rgba(3, 12, 7, 0.85); }
.text-link { background: none; border: none; color: var(--accent); padding: 0; }

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}

.feed {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.feed li {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  background: rgba(3, 10, 5, 0.9);
}

.console-log {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem;
  background: rgba(2,8,4,0.8);
  max-height: 260px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; z-index: 5; }
}