/* NTA Project Dashboards — Shared Theme v2 */
:root {
  --bg-primary: #0f1117;
  --bg-secondary: #1a1f35;
  --bg-card: #1e2130;
  --bg-card-hover: #252838;
  --bg-nav: rgba(15, 17, 23, 0.85);
  --border: #2d3748;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #818cf8;
  --accent-hover: #6366f1;
  --success: #22c55e;
  --warning: #eab308;
  --danger: #ef4444;
  --info: #3b82f6;
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 80px; /* space for mobile nav */
}

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

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: background 0.2s, transform 0.2s;
}
.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.card-glow {
  box-shadow: 0 0 20px rgba(129, 140, 248, 0.08);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-warning { background: rgba(234,179,8,0.15); color: var(--warning); }
.badge-danger  { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-info    { background: rgba(59,130,246,0.15); color: var(--info); }
.badge-muted   { background: rgba(113,113,122,0.15); color: var(--text-muted); }
.badge-accent  { background: rgba(129,140,248,0.15); color: var(--accent); }

/* KPI stat cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.stat-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Progress bar */
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.8s ease;
}

/* Hero section */
.hero {
  background: linear-gradient(135deg, #0f1117 0%, #1a1f35 50%, #0f1117 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(129,140,248,0.08) 0%, transparent 70%);
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent), #a78bfa, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Section headers */
.section-header {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Milestone timeline */
.milestone-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-left: 2px solid var(--border);
  padding-left: 1.5rem;
  position: relative;
}
.milestone-item::before {
  content: '';
  position: absolute;
  left: -8px; top: 1.25rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--bg-primary);
}
.milestone-item.done::before { background: var(--success); border-color: var(--success); }
.milestone-item.at-risk::before { background: var(--warning); border-color: var(--warning); }
.milestone-item.missed::before { background: var(--danger); border-color: var(--danger); }

/* Decision cards */
.decision-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(59,130,246,0.15);
  color: var(--info);
}

/* Alert cards */
.alert {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.alert-danger { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.25); }
.alert-warning { background: rgba(234,179,8,0.1); border: 1px solid rgba(234,179,8,0.25); }
.alert-info { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.25); }

/* Task rows */
.task-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}
.task-row:hover { background: var(--bg-card-hover); }
.task-id { font-weight: 700; min-width: 3rem; }
.task-subject { flex: 1; }

/* Filter chips */
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-chip:hover { border-color: var(--accent); color: var(--text-primary); }
.filter-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Sprint cards */
.sprint-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.sprint-card.active { border-color: var(--accent); }
.sprint-card.overdue { border-color: var(--danger); }

/* Tables (responsive) */
.table-wrap { overflow-x: auto; }
.table-wrap table { width: 100%; min-width: 600px; border-collapse: collapse; }
.table-wrap th { font-size: 0.75rem; color: var(--text-muted); text-align: left; padding: 0.5rem 1rem; border-bottom: 1px solid var(--border); }
.table-wrap td { padding: 0.625rem 1rem; border-bottom: 1px solid var(--border); font-size: 0.875rem; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Responsive */
@media (max-width: 640px) {
  .card { padding: 1rem; }
  .stat-value { font-size: 1.5rem; }
  body { padding-bottom: 90px; }
}