/* ================================================================
   DISPENSA PLANEJADA — COMPONENTES
   Botões, Cards, Badges, Inputs, Tabelas, Dropdowns
   ================================================================ */

/* ================================================================
   BOTÕES
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  border-radius: var(--radius-xl);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary */
.btn-primary {
  background: var(--color-primary-500);
  color: #ffffff;
  border-color: #04261e;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-600);
  border-color: #021813;
  box-shadow: var(--shadow-md);
}

/* Accent (Laranja #F26716 — Multi-loja) */
.btn-accent {
  background: var(--color-accent-500);
  color: #ffffff;
  border-color: #b34100;
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover {
  background: var(--color-accent-600);
  border-color: #7a2b00;
  box-shadow: var(--shadow-md);
}

/* Warning / CTA (#E7390D) */
.btn-cta {
  background: var(--color-warning-500);
  color: #ffffff;
  border: 2px solid #941f05;
  font-weight: var(--font-weight-extrabold);
  font-size: var(--font-size-base);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  white-space: normal;
  width: 100%;
}
.btn-cta:hover {
  background: var(--color-warning-600);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}
.btn-cta:active {
  transform: translateY(0) scale(0.98);
}

/* Ghost / Text */
.btn-ghost {
  background: transparent;
  color: var(--color-primary-600);
  padding: var(--space-2) var(--space-3);
}
.btn-ghost:hover {
  background: var(--color-primary-50);
}

/* Danger */
.btn-danger-text {
  background: transparent;
  color: var(--color-error-500);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--space-1) var(--space-2);
}
.btn-danger-text:hover {
  color: var(--color-error-600);
  background: rgba(239, 68, 68, 0.06);
}

/* Subtle / secondary */
.btn-subtle {
  background: var(--color-surface-alt);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-semibold);
}
.btn-subtle:hover {
  background: var(--color-border);
}

/* Icon-only */
.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-lg);
  line-height: 1;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-icon:hover {
  color: var(--color-error-600);
  background: rgba(239, 68, 68, 0.06);
}

/* Full width variant */
.btn-full {
  width: 100%;
}

/* Size variants */
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-2xl);
}

#btnAbrirChecklist {
  box-sizing: border-box;
  max-width: 100%;
  min-width: 0;
  white-space: normal;
  text-align: center;
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  min-height: 40px;
}

/* ================================================================
   CARDS
   ================================================================ */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-border);
  padding: var(--space-6);
}

.card-flat {
  background: var(--color-surface-alt);
  border-radius: var(--radius-2xl);
  border: 2px solid var(--color-border);
  padding: var(--space-5);
}

.card-highlight {
  background: var(--color-surface-alt);
  border: 2px solid var(--color-accent-500);
  border-radius: var(--radius-2xl);
  padding: var(--space-5);
}

.card-gradient-primary {
  background: linear-gradient(135deg, #084a24, #04261e);
  color: #ffffff;
  border: 2px solid #f26716;
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
}

.card-gradient-accent {
  background: linear-gradient(135deg, #f26716, #d95305);
  color: #ffffff;
  border: 2px solid #ffffff;
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
}

/* ================================================================
   BADGES
   ================================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1;
}

.badge-primary {
  background: var(--color-primary-600);
  color: var(--color-text-inverse);
}

.badge-accent {
  background: var(--color-accent-600);
  color: var(--color-text-inverse);
}

.badge-warning {
  background: var(--color-warning-500);
  color: var(--color-text-inverse);
}

.badge-count {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
}

/* ================================================================
   INPUTS / SELECT
   ================================================================ */
.input,
.select {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.input:focus,
.select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.input::placeholder {
  color: var(--color-text-tertiary);
}

/* Input com ícone à esquerda */
.input-group {
  position: relative;
}
.input-group .input {
  padding-left: var(--space-10);
}
.input-group .input-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-lg);
  pointer-events: none;
}

/* Select arrow */
.select {
  padding-right: var(--space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
}

/* Stepper (qty +/-) */
.qty-stepper {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
}
.qty-stepper button {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-stepper button:hover {
  background: var(--color-surface-alt);
}
.qty-stepper .qty-value {
  width: 32px;
  text-align: center;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

/* ================================================================
   DROPDOWN / AUTOCOMPLETE
   ================================================================ */
.dropdown {
  position: absolute;
  z-index: var(--z-dropdown);
  margin-top: var(--space-1);
  width: 100%;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  max-height: 24rem;
  overflow-y: auto;
  animation: fadeIn var(--transition-fast) both;
}

.dropdown.hidden {
  display: none;
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.dropdown-item:hover,
.dropdown-item.active {
  background: var(--color-primary-100);
}

.dropdown-item .item-name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.dropdown-item .item-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}
.dropdown-item .item-price {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  color: var(--color-primary-700);
  white-space: nowrap;
}

/* Ajustes de alto contraste no modo escuro */
@media (prefers-color-scheme: dark) {
  :root:not(.light) .dropdown {
    background: #0f172a;
    border-color: #334155;
  }
  :root:not(.light) .dropdown-item:hover,
  :root:not(.light) .dropdown-item.active {
    background: #1e293b;
  }
  :root:not(.light) .dropdown-item .item-name {
    color: #f8fafc;
  }
  :root:not(.light) .dropdown-item .item-meta {
    color: #94a3b8;
  }
  :root:not(.light) .dropdown-item .item-price {
    color: #34d399;
  }
}

.dark .dropdown {
  background: #0f172a;
  border-color: #334155;
}
.dark .dropdown-item:hover,
.dark .dropdown-item.active {
  background: #1e293b;
}
.dark .dropdown-item .item-name {
  color: #f8fafc;
}
.dark .dropdown-item .item-meta {
  color: #94a3b8;
}
.dark .dropdown-item .item-price {
  color: #34d399;
}

/* ================================================================
   TABELA
   ================================================================ */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.table {
  width: 100%;
  font-size: var(--font-size-sm);
  border-collapse: collapse;
}

.table thead {
  background: var(--color-surface-alt);
}
.table th {
  padding: var(--space-3) var(--space-4);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-align: left;
}
.table th.text-center { text-align: center; }

.table tbody tr {
  border-top: 1px solid var(--color-border-light);
}

.table td {
  padding: var(--space-3) var(--space-4);
}
.table td.text-center { text-align: center; }

.table .product-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}
.table .product-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}
.mobile-best-price {
  display: none;
}
.table .price-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-600);
}
.table .price-unavailable {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}
.table .price-missing-stores {
  margin-top: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  align-items: center;
}
.store-missing {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* ================================================================
   EMPTY STATE
   ================================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-tertiary);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
}
.empty-state .empty-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-2);
  display: block;
}
.empty-state p {
  font-size: var(--font-size-sm);
}

/* ================================================================
   SECTION HEADERS
   ================================================================ */
.section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

/* ================================================================
   PILL / TAG (filtros de header)
   ================================================================ */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

/* ================================================================
   CHECKBOX (Checklist mode)
   ================================================================ */
.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}
.checkbox-item:hover {
  background: var(--color-surface);
}

.checkbox-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary-600);
  flex-shrink: 0;
  cursor: pointer;
}

.checkbox-item .check-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}
.checkbox-item .check-qty {
  color: var(--color-text-tertiary);
}

/* ================================================================
   CATEGORY GROUP (Checklist)
   ================================================================ */
.category-group {
  background: var(--color-surface-alt);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
}
.category-group .category-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

/* ================================================================
   PRICE TAG (Resultado)
   ================================================================ */
.price-big {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
}
.price-huge {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
}

.savings-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}
.savings-pill .savings-value {
  font-weight: var(--font-weight-extrabold);
}

/* ================================================================
   THEME TOGGLE
   ================================================================ */
.theme-toggle {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: var(--font-size-lg);
  transition: background var(--transition-fast);
  color: white;
}
.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Store price display in suggestions and list */
.store-prices {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
}
.store-price {
  font-weight: var(--font-weight-medium);
}
.store-price.text-muted {
  color: var(--color-text-tertiary);
  font-style: italic;
}
.price-unavailable-icon {
  display: inline-block;
  font-size: 0.9em;
  font-style: normal;
  line-height: 1;
  opacity: 0.85;
}
.price-unavailable-icon.price-out-of-stock {
  opacity: 0.55;
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
}

/* ================================================================
   LOADING INDICATOR
   ================================================================ */
.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  gap: var(--space-4);
  color: var(--color-text-secondary);
}
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ================================================================
   STORE LOGOS
   ================================================================ */
.store-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  border-radius: 4px;
  overflow: hidden;
  margin-right: 4px;
  flex-shrink: 0;
  background: #ffffff;
  padding: 1px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.store-logo-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}
.store-header .store-logo-icon {
  margin-right: 8px;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}
.split-header .store-logo-icon {
  margin-right: 6px;
}