/* ═══════════════════════════════════════════
   SHARED COMPONENTS
   ═══════════════════════════════════════════ */

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.03) 0%, transparent 60%);
  pointer-events: none;
}
.card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card-flat {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(37,99,235,0.3);
}
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.15); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-color-hover);
  background: var(--bg-card);
}
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(1.15); }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; border-radius: var(--radius-sm); }
.btn-full { width: 100%; }
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  padding: 0;
}
.btn-icon:hover { color: var(--text-primary); background: var(--accent-glow); }
.btn-icon.danger:hover { color: var(--danger); background: var(--danger-bg); }

/* ── Forms ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group input.error,
.form-group select.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-bg);
}
.form-error-text { font-size: 0.78rem; color: var(--danger); min-height: 1em; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
  padding: var(--space-md);
}
.modal {
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalSlideIn 0.3s ease;
}
@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}
.modal-header h2 {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 1.3rem;
  transition: all var(--transition-fast);
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); }
.modal-body {
  padding: var(--space-lg);
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

/* ── Table ── */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table thead { background: var(--bg-secondary); position: sticky; top: 0; z-index: 2; }
.data-table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border-color); vertical-align: middle; }
.data-table tbody tr { transition: background var(--transition-fast); }
.data-table tbody tr:hover { background: var(--accent-glow); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr.low-stock { background: var(--warning-bg); }
.data-table tbody tr.low-stock:hover { background: rgba(249,115,22,0.15); }
.data-table tbody tr.out-of-stock { background: var(--danger-bg); }
.data-table tbody tr.out-of-stock:hover { background: rgba(239,68,68,0.15); }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-accent { background: var(--accent-glow-strong); color: var(--accent-light); }

/* ── Search Bar ── */
.search-bar { position: relative; width: 100%; max-width: 360px; }
.search-bar svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.search-bar input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}
.search-bar input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.search-bar input::placeholder { color: var(--text-muted); }

/* ── Toasts ── */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-md));
  right: var(--space-md);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toastIn 0.3s ease forwards;
  max-width: 380px;
}
.toast.removing { animation: toastOut 0.3s ease forwards; }
.toast-success { border-left: 3px solid var(--success); color: var(--success); }
.toast-error { border-left: 3px solid var(--danger); color: var(--danger); }
.toast-warning { border-left: 3px solid var(--warning); color: var(--warning); }
.toast-info { border-left: 3px solid var(--accent); color: var(--accent-light); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(60px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(60px); }
}

/* ── Confirm Dialog ── */
.confirm-dialog { text-align: center; }
.confirm-dialog p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: var(--space-lg); line-height: 1.5; }
.confirm-actions { display: flex; gap: var(--space-sm); justify-content: center; }

/* ── Empty State ── */
.empty-state { text-align: center; padding: var(--space-2xl); color: var(--text-muted); }
.empty-state svg { width: 64px; height: 64px; margin: 0 auto var(--space-md); opacity: 0.3; }
.empty-state p { font-size: 0.95rem; margin-bottom: var(--space-md); }

/* ── Actions Cell ── */
.actions-cell { display: flex; gap: 4px; }

/* ── Pulse ── */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.pulse { animation: pulse 2s ease-in-out infinite; }