/* Reusable UI components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: var(--touch-min);
  padding: 0.5rem 1.1rem;
  margin-top: 0;
  border: 0;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--color-surface-hover); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: #2d3a4f; }
.btn-ghost { background: transparent; color: var(--color-text-muted); border: 1px solid var(--color-border); }
.btn-danger { background: #7f1d1d; color: #fecaca; }
.btn-sm { min-height: 36px; padding: 0.35rem 0.75rem; font-size: 0.85rem; }

.input-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0.65rem 0;
}
.input-field label { margin: 0; font-size: 0.88rem; color: var(--color-text-muted); }
.input-control {
  width: 100%;
  box-sizing: border-box;
  min-height: var(--touch-min);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}
.input-control::placeholder { color: var(--color-text-faint); }

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}
.search-input-wrap .input-control { padding-inline-start: 2.5rem; }
.search-input-wrap .search-icon {
  position: absolute;
  inset-inline-start: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  pointer-events: none;
  width: 18px;
  height: 18px;
}

.card-pro {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.card-pro:hover { border-color: var(--color-border); }

.table-pro thead th {
  position: sticky;
  top: 0;
  background: var(--color-surface);
  z-index: 1;
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  text-transform: none;
  letter-spacing: 0;
}
.table-pro tbody tr:hover { background: rgba(36, 48, 68, 0.55); }
.table-pro tbody tr { transition: background var(--transition-fast); }

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  background: var(--color-primary-muted);
  color: #b8d4ea;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.page-header h1 { margin: 0; font-size: 1.45rem; font-weight: 700; }
.page-header .lead { margin: 0.25rem 0 0; color: var(--color-text-muted); font-size: 0.92rem; }
.page-header-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

.messenger-chrome {
  background: linear-gradient(180deg, var(--color-primary) 0%, #456d8d 100%);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: -1rem -1.25rem 0.75rem;
  box-shadow: var(--shadow-sm);
}
.messenger-chrome h2 { margin: 0; font-size: 1.05rem; font-weight: 600; }

.toast-stack {
  position: fixed;
  bottom: var(--space-md);
  inset-inline-start: var(--space-md);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: min(360px, 92vw);
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  animation: toast-in 0.25s ease;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.empty-state {
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-text-muted);
}
.empty-state svg { opacity: 0.45; margin-bottom: var(--space-sm); }
.empty-state .empty-title { margin: 0.5rem 0 0.25rem; font-size: 1.05rem; color: var(--color-text); }

.filter-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
}
.grid-filters.filter-panel .filter-row label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.grid-filters input:not([type="hidden"]),
.grid-filters select,
.filter-row input:not([type="hidden"]),
.filter-row select {
  width: 100%;
  box-sizing: border-box;
  min-height: 40px;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.grid-filters input:focus,
.grid-filters select:focus,
.filter-row input:focus,
.filter-row select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.table-wrap {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.table-wrap > table,
table.table-pro {
  margin-top: 0;
}

.view-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.25rem;
  margin: 0 0 var(--space-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
}
.view-tab {
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.view-tab:hover { color: var(--color-text); background: var(--color-surface-hover); }
.view-tab.is-active {
  background: var(--color-primary-muted);
  color: #dbeafe;
  border-color: rgba(81, 125, 162, 0.45);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-sm);
  margin: 0 0 var(--space-md);
  padding: 0;
  list-style: none;
}
.stat-grid li {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border-subtle);
  font-size: 0.88rem;
}
.stat-grid li strong {
  display: block;
  font-size: 1.25rem;
  margin-top: 0.25rem;
  color: var(--color-text);
}

.pagination {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
}
.pagination-summary { margin: 0 0 0.5rem; color: var(--color-text-muted); }
.pagination-controls a {
  color: var(--color-link, #8ec5ff);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}
.pagination-controls a:hover { background: var(--color-surface-hover); }

.link-quiet {
  color: var(--color-link, #8ec5ff);
  text-decoration: none;
  font-weight: 500;
}
.link-quiet:hover { text-decoration: underline; }

.messenger-escape {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  flex-shrink: 0;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  min-width: var(--touch-min);
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  cursor: pointer;
  margin-top: 0;
}
.btn-icon:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.section-title {
  margin: 0 0 var(--space-sm);
  font-size: 1.05rem;
  font-weight: 600;
}

.term-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.term-cloud li {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-muted);
  font-size: 0.85rem;
}