:root {
  --bg-darker: #090d16;
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #273549;
  --border: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #38bdf8;
  --primary-glow: rgba(56, 189, 248, 0.15);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg-darker);
  color: var(--text-main);
  font-family: var(--font-sans);
  height: 100vh;
  display: flex;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 250px;
  background: var(--bg-dark);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0.75rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0.5rem 1.25rem 0.5rem;
  border-bottom: 1px solid var(--border);
}
.brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 1.1rem;
}
.brand-text h1 { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.5px; }
.brand-text p { font-size: 0.7rem; color: var(--primary); font-family: var(--font-mono); }

.nav-links {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}
.nav-link:hover, .nav-link.active {
  background: var(--primary-glow);
  color: var(--primary);
}
.nav-link svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.badge-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

/* Main Area */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.topbar {
  height: 56px;
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}
.topbar-title {
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.topbar-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

/* Views */
.view-panel { display: none; }
.view-panel.active { display: block; }

/* Grid & Cards */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title { font-size: 0.95rem; font-weight: 600; }
.card-body { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }

/* Console / Chat */
.console-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 160px);
}
.console-stream {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.console-input-bar {
  padding: 1rem;
  border-top: 1px solid var(--border);
  background: var(--bg-dark);
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.console-input {
  flex: 1;
  background: var(--bg-darker);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.65rem 1rem;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
}
.console-input:focus { border-color: var(--primary); }
.btn {
  background: #0284c7;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.65rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
  font-size: 0.85rem;
}
.btn:hover { opacity: 0.9; }
.btn-secondary { background: var(--border); color: var(--text-main); }
.select-box {
  background: var(--bg-darker);
  border: 1px solid var(--border);
  color: var(--text-main);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  font-size: 0.8rem;
  outline: none;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.85rem;
}
.data-table th, .data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.data-table th {
  background: var(--bg-dark);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.5px;
}
.data-table tr:hover { background: var(--bg-card-hover); }

/* Markdown & Pre */
pre {
  background: var(--bg-darker);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  border: 1px solid var(--border);
  color: #38bdf8;
}