/* Mobile-First Mini-POS Styling */

:root {
  --pos-primary: #e00908; /* Salvant Red */
  --pos-primary-hover: #c00807;
  --pos-surface: #ffffff;
  --pos-bg: #f5f5f7;
  --pos-border: #e0e0e0;
  --pos-text: #333333;
  --pos-text-muted: #666666;
  --pos-radius: 12px;
  --pos-spacing: 16px;
}

.salvant-pos-container {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  color: var(--pos-text);
  background: var(--pos-bg);
  border-radius: var(--pos-radius);
  padding: var(--pos-spacing);
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.salvant-pos-error {
  color: #d32f2f;
  background: #ffebee;
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
}

.salvant-pos-loading {
  text-align: center;
  color: var(--pos-text-muted);
  font-size: 1.1rem;
  padding: 32px 0;
}

/* Headers */
.salvant-pos-header {
  margin-bottom: 24px;
  text-align: left;
}
.salvant-pos-header h2 {
  margin: 0 0 8px 0;
  font-size: 1.5rem;
  color: var(--pos-text);
}
.salvant-pos-header p {
  margin: 0;
  color: var(--pos-text-muted);
  font-size: 0.95rem;
}

/* Forms & Inputs */
.salvant-pos-input-group {
  margin-bottom: 20px;
}
.salvant-pos-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.95rem;
}
.salvant-pos-input {
  width: 100%;
  padding: 14px 16px; /* Large touch target */
  font-size: 1rem;
  border: 1px solid var(--pos-border);
  border-radius: 8px;
  background: var(--pos-surface);
  transition: border-color 0.2s;
  box-sizing: border-box;
  -webkit-appearance: none; /* iOS reset */
}
.salvant-pos-input:focus {
  outline: none;
  border-color: var(--pos-primary);
  box-shadow: 0 0 0 3px rgba(224, 9, 8, 0.1);
}

/* Buttons */
.salvant-pos-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 20px; /* Minimum 44px height for mobile */
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.1s;
  text-align: center;
  -webkit-appearance: none;
}
.salvant-pos-btn-primary {
  background: var(--pos-primary);
  color: white;
}
.salvant-pos-btn-primary:hover,
.salvant-pos-btn-primary:active {
  background: var(--pos-primary-hover);
}
.salvant-pos-btn-secondary {
  background: transparent;
  color: var(--pos-primary);
  border: 2px solid var(--pos-primary);
}
.salvant-pos-btn-secondary:hover,
.salvant-pos-btn-secondary:active {
  background: rgba(224, 9, 8, 0.05);
}

.salvant-pos-btn:active {
  transform: scale(0.98);
}

.salvant-pos-btn-sm {
  padding: 10px 16px;
  font-size: 0.9rem;
}

.salvant-pos-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Result Cards */
.salvant-pos-card {
  background: var(--pos-surface);
  border-radius: var(--pos-radius);
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--pos-border);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}
.salvant-pos-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pos-border);
}
.salvant-pos-card-title {
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0;
}
.salvant-pos-order-item {
  background: var(--pos-bg);
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 12px;
}
.salvant-pos-order-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.salvant-pos-badge {
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-on-hold {
  background: #fff3cd;
  color: #856404;
}
.badge-processing {
  background: #d4edda;
  color: #155724;
}
.badge-completed {
  background: #cce5ff;
  color: #004085;
}
.badge-default {
  background: #e2e3e5;
  color: #383d41;
}

/* Custom Modals instead of Browser Dialogs */
.salvant-pos-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99999; /* Ensure it's on top */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.salvant-pos-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.salvant-pos-modal {
  background: var(--pos-surface);
  width: 100%;
  max-width: 800px;
  max-height: 90vh; /* Don't overflow small screens */
  border-radius: var(--pos-radius);
  padding: 24px;
  transform: translateY(20px);
  transition: transform 0.2s ease;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
}
.salvant-pos-modal-content {
  overflow-y: auto;
  margin-bottom: 24px;
  padding-right: 8px; /* space for scrollbar */
}
.salvant-pos-overlay.active .salvant-pos-modal {
  transform: translateY(0);
}
.salvant-pos-modal-title {
  margin: 0 0 12px 0;
  font-size: 1.25rem;
}
.salvant-pos-modal-text {
  margin: 0 0 16px 0;
  color: var(--pos-text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}
.salvant-pos-actions {
  display: flex;
  gap: 12px;
}
.salvant-pos-actions .salvant-pos-btn {
  flex: 1;
}

/* Utilities */
.salvant-pos-hidden {
  display: none !important;
}
.salvant-pos-text-center {
  text-align: center;
}
.salvant-pos-mb-3 {
  margin-bottom: 16px;
}
.salvant-pos-mt-3 {
  margin-top: 16px;
}
.salvant-pos-divider {
  height: 1px;
  background: var(--pos-border);
  margin: 24px 0;
}

/* Line Item Rows (Multi-Variation) */
.pos-line-item {
  margin-bottom: 12px;
}
.pos-line-item-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
.pos-line-item-variation {
  flex: 3;
}
.pos-line-item-qty {
  flex: 1;
  min-width: 70px;
}
.pos-remove-line-item {
  background: none;
  border: none;
  color: var(--pos-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
  align-self: flex-end;
  margin-bottom: 4px;
}

/* Order Total Summary */
.pos-order-total {
  margin-top: 16px;
}
.pos-total-divider {
  height: 1px;
  background: var(--pos-border);
  margin-bottom: 12px;
}
.pos-total-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 0.9rem;
  color: var(--pos-text-muted);
}
.pos-total-grand {
  padding-top: 10px;
  margin-top: 6px;
  border-top: 2px solid var(--pos-primary);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pos-text);
}

/* Responsive Overrides */
@media (max-width: 480px) {
  .salvant-pos-container {
    padding: 16px 12px;
    border-radius: 0; /* Flat to screen on small mobile */
    min-height: 100vh;
    background: var(--pos-surface); /* Pure white on mobile */
  }

  .salvant-pos-card {
    border-radius: 8px;
  }

  .salvant-pos-actions {
    flex-direction: column-reverse; /* Put primary action on top/bottom based on OS preference, reverse for bottom */
  }
}