/* CoS-Agent Dashboard — Dark theme inspired by KlinBali product map */

:root {
  --bg-primary: #0f1117;
  --bg-card: #1a1d27;
  --bg-card-hover: #22263a;
  --bg-surface: #151821;
  --text-primary: #e8eaed;
  --text-secondary: #9aa0a6;
  --text-muted: #5f6368;
  --border: #2d3142;
  --accent-blue: #4a9eff;
  --accent-green: #34d399;
  --accent-red: #f87171;
  --accent-yellow: #fbbf24;
  --accent-purple: #a78bfa;
  --accent-orange: #fb923c;
  --badge-ai: #4a9eff;
  --badge-human: #fb923c;
  --badge-collab: #a78bfa;
  --badge-mvp: #34d399;
  --badge-v2: #9aa0a6;
  --radius: 12px;
  --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- NAV --- */
.nav {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); text-decoration: none; }

/* --- LAYOUT --- */
.container { max-width: 1200px; margin: 0 auto; padding: 2rem; }
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.page-header h1 { font-size: 1.8rem; font-weight: 700; margin-bottom: 0.25rem; }
.page-header p { color: var(--text-secondary); font-size: 0.95rem; }

/* --- HOME CARDS --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-blue);
}
.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.2s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  text-decoration: none;
}
.card-icon { font-size: 1.5rem; }
.card-title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.card-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }
.card-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  width: fit-content;
}

/* --- BADGES --- */
.badge { display: inline-block; font-size: 0.7rem; font-weight: 600; padding: 0.15rem 0.5rem; border-radius: 4px; }
.badge-business { background: rgba(231,76,60,0.15); color: #e74c3c; }
.badge-planning { background: rgba(52,152,219,0.15); color: #3498db; }
.badge-technical { background: rgba(46,204,113,0.15); color: #2ecc71; }
.badge-operations { background: rgba(243,156,18,0.15); color: #f39c12; }
.badge-ai { background: rgba(74,158,255,0.15); color: var(--badge-ai); }
.badge-human { background: rgba(251,146,60,0.15); color: var(--badge-human); }
.badge-collab { background: rgba(167,139,250,0.15); color: var(--badge-collab); }
.badge-todo { background: rgba(154,160,166,0.15); color: var(--text-secondary); }
.badge-progress { background: rgba(74,158,255,0.15); color: var(--accent-blue); }
.badge-done { background: rgba(52,211,153,0.15); color: var(--accent-green); }
.badge-blocked { background: rgba(248,113,113,0.15); color: var(--accent-red); }
.badge-tag { background: rgba(154,160,166,0.1); color: var(--text-muted); font-size: 0.65rem; }

/* --- KNOWLEDGE CONTENT --- */
.knowledge-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  line-height: 1.8;
}
.knowledge-content h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  color: var(--accent-blue);
}
.knowledge-content h3 { font-size: 1.1rem; margin-top: 1.5rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.knowledge-content p { margin-bottom: 0.75rem; color: var(--text-secondary); }
.knowledge-content ul, .knowledge-content ol { margin-left: 1.5rem; margin-bottom: 0.75rem; color: var(--text-secondary); }
.knowledge-content li { margin-bottom: 0.25rem; }
.knowledge-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.85rem; }
.knowledge-content th {
  background: var(--bg-surface);
  padding: 0.6rem 0.75rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border);
}
.knowledge-content td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.knowledge-content tr:hover td { background: var(--bg-card-hover); }
.knowledge-content code {
  background: var(--bg-surface);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--accent-green);
}
.knowledge-content pre {
  background: var(--bg-surface);
  padding: 1rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 1rem 0;
}
.knowledge-content pre code { background: none; padding: 0; }
.knowledge-content blockquote {
  border-left: 3px solid var(--accent-blue);
  padding-left: 1rem;
  margin: 1rem 0;
  color: var(--text-muted);
}
.knowledge-content strong { color: var(--text-primary); }

/* --- TASK TABLE --- */
.task-filters {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.task-filters select, .task-filters button {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
}
.task-filters select:hover, .task-filters button:hover { border-color: var(--accent-blue); }

.task-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.task-table th {
  background: var(--bg-surface);
  padding: 0.6rem 0.75rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.task-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.task-table tr:hover td { background: var(--bg-card-hover); }
.task-table .task-id { font-family: monospace; color: var(--accent-blue); font-weight: 600; }
.task-table .task-title { max-width: 300px; }

/* --- TASK SUMMARY GRID --- */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.summary-card h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.summary-card .progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  margin-top: 0.5rem;
  overflow: hidden;
}
.summary-card .progress-fill {
  height: 100%;
  background: var(--accent-green);
  border-radius: 3px;
  transition: width 0.3s;
}
.summary-card .summary-numbers {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* --- BREADCRUMB --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb span { color: var(--text-muted); }

/* --- META --- */
.meta-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.meta-item {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .container { padding: 1rem; }
  .card-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .nav { padding: 0.75rem 1rem; gap: 1rem; }
  .nav-links { gap: 0.75rem; font-size: 0.8rem; }
}