/* =========================================================
   COMPONENTS — buttons, glass cards, badges, forms, modal,
   pagination, tables, skeleton loaders, empty states
   ========================================================= */

/* ---------- Glass surface base ---------- */
.glass {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--fs-sm);
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background var(--dur-base);
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--gradient-red);
  color: var(--color-white);
  box-shadow: var(--shadow-red-glow);
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(230,57,70,.5), 0 16px 44px rgba(193,39,45,.3); transform: translateY(-2px); }

.btn-ghost {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border-strong);
  color: var(--color-white);
}
.btn-ghost:hover { background: var(--color-surface-hover); border-color: var(--color-saffron); }

.btn-sm { padding: var(--sp-2) var(--sp-4); font-size: var(--fs-xs); }

/* ---------- Cards ---------- */
.card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), background var(--dur-base);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--gradient-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-surface-border-strong);
  background: var(--gradient-card-hover), var(--color-surface);
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: var(--radius-md);
  background: rgba(193, 39, 45, 0.14);
  color: var(--color-red-bright);
  margin-bottom: var(--sp-4);
}

.card-title { font-size: var(--fs-md); margin-bottom: var(--sp-2); }
.card-text { color: var(--color-text-muted); font-size: var(--fs-sm); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-5);
}

/* ---------- Badges / tags ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-surface-border-strong);
  color: var(--color-text-muted);
}
.badge-verified { color: var(--color-green-bright); border-color: rgba(30,168,15,.35); background: rgba(30,168,15,.08); }
.badge-red { color: var(--color-red-bright); border-color: rgba(230,57,70,.35); background: rgba(230,57,70,.08); }
.badge-saffron { color: var(--color-saffron); border-color: rgba(255,153,51,.35); background: rgba(255,153,51,.08); }

.chip {
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-surface-border);
  background: var(--color-surface);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: all var(--dur-fast) var(--ease-out);
}
.chip.active, .chip:hover {
  color: var(--color-white);
  border-color: var(--color-red-bright);
  background: rgba(193,39,45,.14);
}

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-5); }
.field label { font-size: var(--fs-sm); color: var(--color-text-muted); }
.field input, .field select, .field textarea {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-sm);
  padding: var(--sp-3) var(--sp-4);
  color: var(--color-white);
  transition: border-color var(--dur-fast);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-saffron); }
.field textarea { resize: vertical; min-height: 120px; }

.search-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-pill);
  flex: 1;
  min-width: 220px;
}
.search-bar input {
  background: none; border: none; flex: 1; color: var(--color-white);
}
.search-bar svg { width: 18px; height: 18px; color: var(--color-text-dim); flex-shrink: 0; }

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}

/* ---------- Table ---------- */
.table-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-surface-border);
}
table { width: 100%; border-collapse: collapse; }
thead { background: var(--color-bg-elevated); }
th {
  text-align: left;
  padding: var(--sp-4) var(--sp-5);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
th[aria-sort="ascending"], th[aria-sort="descending"] { color: var(--color-saffron); }
th .sort-arrow { display: inline-block; margin-left: 6px; opacity: .6; }
td { padding: var(--sp-4) var(--sp-5); border-top: 1px solid var(--color-surface-border); font-size: var(--fs-sm); }
tbody tr { transition: background var(--dur-fast); cursor: pointer; }
tbody tr:hover { background: var(--color-surface-hover); }

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
}
.pagination button {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-surface-border);
  color: var(--color-text-muted);
  display: grid; place-items: center;
  transition: all var(--dur-fast);
}
.pagination button.active {
  background: var(--gradient-red);
  color: var(--color-white);
  border-color: transparent;
}
.pagination button:hover:not(.active) { border-color: var(--color-saffron); color: var(--color-white); }
.pagination button:disabled { opacity: .35; cursor: not-allowed; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(5, 5, 7, 0.72);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-5);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border-strong);
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--sp-6);
  transform: translateY(24px) scale(.98);
  transition: transform var(--dur-base) var(--ease-out);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: var(--sp-5); right: var(--sp-5);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-surface);
  display: grid; place-items: center;
}
.modal-close:hover { background: var(--color-red); }

/* ---------- Progress bar (survey results) ---------- */
.progress-row { margin-bottom: var(--sp-4); }
.progress-row .progress-label {
  display: flex; justify-content: space-between;
  font-size: var(--fs-sm); margin-bottom: 6px; color: var(--color-text-muted);
}
.progress-track {
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--gradient-red);
  width: 0%;
  transition: width 900ms var(--ease-out);
}

/* ---------- Skeleton loaders ---------- */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border-radius: var(--radius-md);
}
.skeleton::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.06), transparent);
  animation: shimmer 1.6s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.skeleton-line { height: 14px; margin-bottom: var(--sp-2); width: 100%; }
.skeleton-card { height: 220px; }

/* ---------- Empty / error states ---------- */
.empty-state {
  text-align: center;
  padding: var(--sp-8) var(--sp-5);
  color: var(--color-text-muted);
}
.empty-state svg { margin: 0 auto var(--sp-4); color: var(--color-text-dim); }
.empty-state h3 { color: var(--color-white); margin-bottom: var(--sp-2); font-size: var(--fs-lg); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: var(--sp-6);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border-strong);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: all var(--dur-base) var(--ease-out);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }

/* ---------- Source citation tag (statistics) ---------- */
.source-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px dashed var(--color-surface-border);
}