/* ==========================================================================
   RAVERS — components.css
   Reusable UI pieces shared across pages: buttons, forms, cards, badges,
   tables, modals, alerts, loaders.
   ========================================================================== */

/* --- Buttons -------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  transition: background-color var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease), opacity var(--duration) var(--ease);
  white-space: nowrap;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn--primary { background: var(--color-ink); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--color-accent); }

.btn--accent { background: var(--color-accent); color: var(--color-accent-ink); }
.btn--accent:hover:not(:disabled) { background: var(--color-accent-hover); }

.btn--outline { background: transparent; border-color: var(--color-ink); color: var(--color-ink); }
.btn--outline:hover:not(:disabled) { background: var(--color-ink); color: #fff; }

.btn--ghost { background: transparent; color: var(--color-ink); border-color: var(--color-border-strong); }
.btn--ghost:hover:not(:disabled) { border-color: var(--color-ink); }

.btn--danger { background: transparent; color: var(--color-error); border-color: var(--color-error); }
.btn--danger:hover:not(:disabled) { background: var(--color-error); color: #fff; }

.btn--block { width: 100%; }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.8125rem; }

.btn--loading { position: relative; color: transparent !important; }
.btn--loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  color: inherit;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--color-border-strong);
  background: #fff;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  line-height: 1;
}

.icon-btn:hover { border-color: var(--color-ink); }

/* --- Forms ------------------------------------------------------------- */

.form-row { margin-bottom: var(--space-4); }

.form-row--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

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

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.form-label .optional {
  font-weight: 400;
  color: var(--color-ink-faint);
  text-transform: none;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 0.75rem 0.9rem;
  font-size: 0.9375rem;
  transition: border-color var(--duration) var(--ease);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-textarea { resize: vertical; min-height: 110px; }

.form-hint { font-size: 0.8125rem; color: var(--color-ink-muted); margin-top: var(--space-2); }

.form-error-text {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: var(--space-2);
}

.form-input.has-error,
.form-select.has-error,
.form-textarea.has-error {
  border-color: var(--color-error);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
}

.checkbox-row input { width: 16px; height: 16px; }

/* Pill-style choice buttons (size/color/fit pickers) */
.choice-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.choice-pill {
  border: 1px solid var(--color-border-strong);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.choice-pill:hover { border-color: var(--color-ink); }

.choice-pill[aria-pressed='true'] {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: #fff;
}

/* --- Alerts / banners ---------------------------------------------------- */

.alert {
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  font-size: 0.9375rem;
  border: 1px solid transparent;
  margin-bottom: var(--space-5);
}

.alert--error { background: var(--color-error-dim); color: var(--color-error); border-color: #f0c9c6; }
.alert--success { background: var(--color-success-dim); color: var(--color-success); border-color: #c3e2cd; }

.field-error-summary {
  display: none;
}

/* --- Cards --------------------------------------------------------------- */

.card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

/* --- Badges / status pills ------------------------------------------------ */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--color-surface);
  color: var(--color-ink-muted);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.status-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.status-badge--received,
.status-badge--submitted { color: var(--color-ink-muted); }

.status-badge--confirmed,
.status-badge--reviewing { color: var(--color-accent); background: var(--color-accent-dim); border-color: transparent; }

.status-badge--production,
.status-badge--quote { color: #9a6b12; background: #fbf1de; border-color: transparent; }

.status-badge--quality,
.status-badge--approved { color: #7a4fd1; background: #f0eafb; border-color: transparent; }

.status-badge--ready { color: var(--color-success); background: var(--color-success-dim); border-color: transparent; }

.status-badge--delivered,
.status-badge--completed { color: var(--color-success); background: var(--color-success-dim); border-color: transparent; }

.status-badge--cancelled { color: var(--color-error); background: var(--color-error-dim); border-color: transparent; }

/* --- Empty / loading states ------------------------------------------------ */

.empty-state {
  text-align: center;
  padding: var(--space-9) var(--space-5);
  color: var(--color-ink-muted);
}

.empty-state h3 { color: var(--color-ink); margin-bottom: var(--space-2); }

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-9) var(--space-5);
  color: var(--color-ink-muted);
  font-size: 0.9375rem;
}

.spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--color-border-strong);
  border-top-color: var(--color-accent);
  animation: spin 0.7s linear infinite;
}

.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, #e6e6e1 37%, var(--color-surface) 63%);
  background-size: 400% 100%;
  animation: skeleton-wave 1.4s ease infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-wave {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* --- Tables (admin) -------------------------------------------------------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-raised); }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; min-width: 640px; }

.data-table th {
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  background: var(--color-surface);
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

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

.data-table .cell-muted { color: var(--color-ink-muted); }
.data-table .cell-actions { display: flex; gap: var(--space-2); white-space: nowrap; }

/* --- Modal ------------------------------------------------------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 18, 20, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  overflow-y: auto;
  z-index: 100;
}

.modal-overlay[hidden] { display: none; }

.modal {
  background: #fff;
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 560px;
  padding: var(--space-6);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.modal__header h3 { margin: 0; }

.modal__close {
  background: none;
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-ink-muted);
  padding: var(--space-1);
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* --- Quantity selector ---------------------------------------------------- */

.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
}

.qty-control button {
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
}

.qty-control button:hover { background: var(--color-surface); }

.qty-control input {
  width: 40px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--color-border-strong);
  border-right: 1px solid var(--color-border-strong);
  height: 36px;
  font-size: 0.9375rem;
  background: transparent;
}

/* --- Stat cards (admin dashboard) ------------------------------------------ */

.stat-card {
  background: var(--admin-bg-raised);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.stat-card__label {
  font-size: 0.75rem;
  color: var(--admin-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--admin-ink);
}