:root {
  --font-sans: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --bg: #0a0f1c;
  --panel: #0f172a;
  --panel-2: #111a2f;
  --muted: #9fb2d2;
  --text: #e6ecf9;
  --border: #1f2b3f;
  --brand: #2d7df7;
  --brand-2: #1f5fc9;
  --accent: #8b5cf6;
  --success: #22c55e;
  --warning: #fbbf24;
  --danger: #ef4444;
  --shadow: 0 18px 38px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 15% 20%, rgba(45,125,247,0.08), transparent 32%),
    radial-gradient(circle at 80% 0%, rgba(139,92,246,0.08), transparent 30%),
    linear-gradient(180deg, #0a0f1c 0%, #0b1424 100%);
  color: var(--text);
}

a { color: var(--brand); }
a:hover { color: #6ca3ff; }

.navbar {
  background: linear-gradient(90deg, rgba(17,24,39,0.96), rgba(17,24,39,0.88));
  border-color: var(--border) !important;
  box-shadow: var(--shadow);
}
.navbar-brand {
  font-weight: 800;
  letter-spacing: 0.4px;
  color: #dfe7ff !important;
}
.nav-link {
  color: var(--muted) !important;
  font-weight: 600;
}
.nav-link.active { color: var(--text) !important; }
.dropdown-menu {
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.dropdown-item { color: var(--text); }
.dropdown-item:hover { background: #1f2937; }

.container { max-width: 1240px; }

.card {
  background: linear-gradient(180deg, rgba(17,24,39,0.96), rgba(17,24,39,0.92));
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.card-body {
  background: rgba(255,255,255,0.03);
  border-radius: 0 0 14px 14px;
}
.card-header {
  background: linear-gradient(90deg, rgba(17,24,39,0.9), rgba(17,24,39,0.7));
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  color: #dfe7ff;
  letter-spacing: 0.2px;
  font-size: 0.95rem;
}
.card-header strong {
  font-weight: 750;
  text-transform: none;
  letter-spacing: 0.2px;
  color: #eaf1ff;
}
.card-body { color: var(--text); }

.table {
  color: var(--text);
  margin-bottom: 0;
}
.table thead {
  background: #0f1627;
  color: #cbd5e1;
  letter-spacing: 0.3px;
}
.table tbody tr:hover { background: rgba(255,255,255,0.03); }
.table td, .table th { vertical-align: middle; }

.form-control, .form-select {
  background: #0c1526;
  border: 1px solid #1f2a3c;
  color: var(--text);
}
.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.15rem rgba(43,101,247,0.25);
}
label { font-weight: 600; color: #d7e2f7; }

.btn {
  font-weight: 700;
  letter-spacing: 0.2px;
  border-radius: 10px;
  transition: transform 80ms ease, box-shadow 120ms ease;
}
.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
}
.btn-primary:hover { background: var(--brand-2); border-color: var(--brand-2); box-shadow: 0 8px 20px rgba(45,125,247,0.35); transform: translateY(-1px); }
.btn-success { background: var(--success); border-color: var(--success); }
.btn-outline-secondary { color: var(--text); border-color: #2d3a52; }
.btn-outline-secondary:hover { background: #1f2937; box-shadow: 0 8px 20px rgba(31,41,55,0.4); transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.form-control:focus-visible, .form-select:focus-visible { outline: 2px solid var(--accent); }

.badge {
  background: #0c1526;
  border: 1px solid #1f2a3c;
  color: #cbd5e1;
}

.status-pill {
  font-size: .85rem;
  padding: .25rem .6rem;
  border-radius: 999px;
  border: 1px solid #1f2a3c;
  background: #0b1220;
}
.status-planned { color: #93c5fd; }
.status-in_progress { color: #fde68a; }
.status-blocked { color: #fca5a5; }
.status-complete { color: #86efac; }
.status-archived { color: #94a3b8; }

.progress {
  background: #0c1526;
  border-radius: 999px;
  height: 8px;
}
.progress-bar {
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

.toast.text-bg-success { background: #0f172a; border: 1px solid #1f2937; }

.modal-content {
  background: var(--panel);
  border: 1px solid var(--border);
}

.accordion-button {
  background: var(--panel-2);
  color: var(--text);
}
.accordion-item { border-color: var(--border) !important; }

.alert {
  border-radius: 12px;
  border: 1px solid var(--border);
}

.list-group-item {
  border-color: var(--border);
  color: var(--text);
}
.list-group-item:hover { background: rgba(255,255,255,0.03); }

/* Skeleton ghost rows */
.ghost-row {
  background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  border-radius: 8px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,15,28,0.75);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
.loading-overlay.show { display: flex; }
.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255,255,255,0.18);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 768px) {
  .container { max-width: 100%; padding-left: 16px; padding-right: 16px; }
  .filter-form { width: 100%; }
  .filter-form > * { flex: 1 1 100% !important; min-width: 100% !important; }
  .filter-form .btn { width: 100%; }
  .card { border-radius: 12px; }
  .table-responsive { margin-bottom: 0; }
  .navbar .container { padding-left: 12px; padding-right: 12px; }
  .progress { width: 100% !important; }
  .btn-sm { padding: 0.35rem 0.6rem; }

  /* Stack tables into cards */
  .responsive-table thead { display: none; }
  .responsive-table tbody tr {
    display: block;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    background: var(--panel);
  }
  .responsive-table tbody tr td {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border: 0;
    padding: 6px 0;
    text-align: left !important;
  }
  .responsive-table tbody tr td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--muted);
    margin-right: 12px;
    text-transform: none;
  }
  .responsive-table .progress { max-width: 160px; }
}