/* ==========================================================================
   Components
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease-standard), border-color var(--t-fast) var(--ease-standard), transform var(--t-fast) var(--ease-standard);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover { background: var(--color-primary-hover); text-decoration: none; }

.btn--secondary {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}
.btn--secondary:hover { background: var(--color-surface-sunken); text-decoration: none; }

.btn--ghost {
  background: transparent;
  color: var(--color-ink-soft);
}
.btn--ghost:hover { background: var(--color-surface-sunken); text-decoration: none; }

.btn--danger {
  background: var(--color-danger);
  color: #fff;
}
.btn--danger:hover { background: #9A3B35; text-decoration: none; }

.btn--sm {
  padding: 6px 12px;
  font-size: var(--fs-sm);
}

.btn--icon-only {
  padding: 8px;
  width: 36px; height: 36px;
}

.btn--block { width: 100%; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.card__body { padding: var(--sp-5); }

.card__header {
  padding: var(--sp-5) var(--sp-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-2);
}

.card__title {
  font-size: var(--fs-md);
  font-weight: 600;
}

.card__link {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-primary);
}

/* ---------- Stat cards ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--sp-5);
}

.stat-card__label {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  font-weight: 500;
  margin-bottom: var(--sp-2);
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  margin-bottom: var(--sp-1);
}

.stat-card__meta {
  font-size: var(--fs-xs);
  color: var(--color-ink-faint);
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat-card__meta svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.stat-card__meta.is-up { color: var(--color-primary); }
.stat-card__meta.is-warn { color: var(--color-accent); }
.stat-card__meta.is-down { color: var(--color-danger); }

.stat-card--accent-primary { border-left: 3px solid var(--color-primary); }
.stat-card--accent-accent { border-left: 3px solid var(--color-accent); }
.stat-card--accent-danger { border-left: 3px solid var(--color-danger); }
.stat-card--accent-info { border-left: 3px solid var(--color-info); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge--active { background: var(--status-active-bg); color: var(--status-active); border-color: var(--color-primary-soft-border); }
.badge--pending { background: var(--status-pending-bg); color: var(--status-pending); border-color: var(--color-accent-soft-border); }
.badge--expired { background: var(--status-expired-bg); color: var(--status-expired); border-color: var(--color-danger-soft-border); }
.badge--inactive { background: var(--status-inactive-bg); color: var(--status-inactive-text); }
.badge--info { background: var(--color-info-soft); color: var(--color-info); }

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ---------- Sample data marker ---------- */
.sample-flag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px 3px 8px;
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-soft-border);
  color: #8A6322;
  font-size: var(--fs-xs);
  font-weight: 600;
}
.sample-flag svg { width: 12px; height: 12px; }

.sample-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-soft-border);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
  margin-bottom: var(--sp-5);
  font-size: var(--fs-sm);
  color: #6B4E1A;
}
.sample-banner svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; color: var(--color-accent); }
.sample-banner strong { color: #5A4015; }

/* ---------- Forms ---------- */
.field {
  margin-bottom: var(--sp-4);
}

.field__label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.field__label .optional {
  font-weight: 400;
  color: var(--color-ink-faint);
}

.field__hint {
  font-size: var(--fs-xs);
  color: var(--color-ink-faint);
  margin-top: 5px;
}

.field__error {
  font-size: var(--fs-xs);
  color: var(--color-danger);
  margin-top: 5px;
  display: none;
}

.field.has-error .field__error { display: block; }
.field.has-error .input { border-color: var(--color-danger); }

.input, .select, .textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--fs-base);
  color: var(--color-ink);
  transition: border-color var(--t-fast) var(--ease-standard);
}

.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.input::placeholder, .textarea::placeholder { color: var(--color-ink-faint); }

.textarea { resize: vertical; min-height: 80px; }

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%234A564F' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
}

.input-group {
  display: flex;
  align-items: stretch;
}
.input-group__prefix {
  display: flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--color-border-strong);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  background: var(--color-surface-sunken);
  color: var(--color-ink-soft);
  font-weight: 600;
  font-size: var(--fs-sm);
}
.input-group .input {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.radio-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.radio-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-standard);
}
.radio-pill input { position: absolute; opacity: 0; width: 0; height: 0; }
.radio-pill:has(input:checked) {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
}
.radio-pill:has(input:focus-visible) { box-shadow: var(--focus-ring); }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
}
.checkbox-row input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--color-primary);
}

/* Toggle switch */
.switch {
  position: relative;
  display: inline-block;
  width: 42px; height: 24px;
  flex-shrink: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch__track {
  position: absolute; inset: 0;
  background: var(--color-border-strong);
  border-radius: var(--radius-full);
  transition: background var(--t-base) var(--ease-standard);
  cursor: pointer;
}
.switch__track::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--t-base) var(--ease-standard);
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.switch input:checked + .switch__track { background: var(--color-primary); }
.switch input:checked + .switch__track::before { transform: translateX(18px); }
.switch input:focus-visible + .switch__track { box-shadow: var(--focus-ring); }

/* ---------- Tables ---------- */
.table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.table th {
  text-align: left;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-ink-soft);
  padding: 12px var(--sp-4);
  background: var(--color-surface-sunken);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table td {
  padding: 13px var(--sp-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-base);
  vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-surface-sunken); }

.table td.num, .table th.num { text-align: right; }

.table__name { font-weight: 600; }
.table__meta { font-size: var(--fs-xs); color: var(--color-ink-faint); margin-top: 2px; }

.table__actions {
  display: flex;
  gap: var(--sp-2);
  justify-content: flex-end;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  flex-wrap: wrap;
}

.table-toolbar__filters {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  align-items: center;
}

.search-input {
  position: relative;
  min-width: 220px;
  flex: 1;
}
.search-input svg {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--color-ink-faint);
  pointer-events: none;
}
.search-input .input { padding-left: 38px; }

.filter-chip {
  padding: 7px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-ink-soft);
  white-space: nowrap;
}
.filter-chip:hover { background: var(--color-surface-sunken); }
.filter-chip.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* Mobile stacked record cards (shown instead of table on narrow screens) */
.record-cards { display: none; }

.record-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  margin-bottom: var(--sp-3);
  box-shadow: var(--shadow-card);
}

.record-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.record-card__name { font-weight: 600; font-size: var(--fs-md); }
.record-card__sub { font-size: var(--fs-xs); color: var(--color-ink-faint); margin-top: 2px; }

.record-card__rows {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2) var(--sp-3);
  margin-bottom: var(--sp-3);
  font-size: var(--fs-sm);
}
.record-card__row-label { color: var(--color-ink-faint); font-size: var(--fs-xs); }
.record-card__row-value { font-weight: 600; margin-top: 1px; }

.record-card__actions {
  display: flex;
  gap: var(--sp-2);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--color-border);
}
.record-card__actions .btn { flex: 1; }

@media (max-width: 760px) {
  .table-scroll { display: none; }
  .record-cards { display: block; padding: var(--sp-4); }
}

/* ---------- Empty states ---------- */
.empty-state {
  text-align: center;
  padding: var(--sp-10) var(--sp-5);
}
.empty-state__icon {
  width: 56px; height: 56px;
  margin: 0 auto var(--sp-4);
  border-radius: 50%;
  background: var(--color-surface-sunken);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ink-faint);
}
.empty-state__icon svg { width: 26px; height: 26px; }
.empty-state__title { font-size: var(--fs-md); font-weight: 600; margin-bottom: var(--sp-1); }
.empty-state__desc {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  max-width: 320px;
  margin: 0 auto var(--sp-4);
}

/* ---------- Toast / alerts ---------- */
.toast-stack {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  max-width: 360px;
}
@media (max-width: 640px) {
  .toast-stack { left: var(--sp-4); right: var(--sp-4); bottom: var(--sp-4); max-width: none; }
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  background: var(--color-ink);
  color: #fff;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  font-size: var(--fs-sm);
  animation: toast-in 220ms var(--ease-standard);
}
.toast--success { background: var(--color-primary); }
.toast--error { background: var(--color-danger); }
.toast svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(14, 20, 17, 0.5);
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
}
.modal-backdrop.is-open { display: flex; }

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-5) var(--sp-5) 0;
}
.modal__title { font-size: var(--fs-lg); }
.modal__close {
  width: 32px; height: 32px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ink-faint);
  flex-shrink: 0;
}
.modal__close svg { width: 17px; height: 17px; }
.modal__close:hover { background: var(--color-surface-sunken); }
.modal__body { padding: var(--sp-5); }
.modal__footer {
  display: flex;
  gap: var(--sp-3);
  padding: 0 var(--sp-5) var(--sp-5);
  justify-content: flex-end;
}
@media (max-width: 480px) {
  .modal__footer { flex-direction: column-reverse; }
  .modal__footer .btn { width: 100%; }
}

/* ---------- Quick action grid ---------- */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
@media (max-width: 640px) {
  .quick-actions { grid-template-columns: 1fr 1fr; }
}

.quick-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  text-align: left;
  transition: border-color var(--t-fast) var(--ease-standard), background var(--t-fast) var(--ease-standard);
}
.quick-action:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}
.quick-action__icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.quick-action__icon svg { width: 18px; height: 18px; }
.quick-action__label { font-size: var(--fs-sm); font-weight: 600; }

/* ---------- List rows (dashboard feed items) ---------- */
.feed-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.feed-row:last-child { border-bottom: none; }

.feed-row__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-surface-sunken);
  color: var(--color-ink-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  flex-shrink: 0;
}
.feed-row__avatar svg { width: 16px; height: 16px; }

.feed-row__main { flex: 1; min-width: 0; }
.feed-row__title { font-size: var(--fs-sm); font-weight: 600; }
.feed-row__sub { font-size: var(--fs-xs); color: var(--color-ink-faint); margin-top: 1px; }
.feed-row__value { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-base); flex-shrink: 0; }
.feed-row__value.is-positive { color: var(--color-primary); }
.feed-row__value.is-negative { color: var(--color-danger); }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: var(--sp-1);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--sp-5);
  overflow-x: auto;
}
.tab {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-ink-faint);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tab:hover { color: var(--color-ink); text-decoration: none; }
.tab.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---------- Divider / section ---------- */
.section {
  margin-bottom: var(--sp-8);
}
.section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}
.section__title {
  font-size: var(--fs-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--sp-5);
}
.grid-2 > * {
  min-width: 0; /* prevent grid items from overflowing their track */
}
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--sp-5) 0;
}
