:root {
  --primary: #8B4513;
  --primary-hover: #6B3410;
  --primary-light: #FDF4E6;
  --primary-dark: #5A2D0E;
  --secondary: #D4A574;
  --secondary-light: #FBF0E6;
  --accent: #C4956A;
  --accent-light: #F5EDE6;
  --danger: #DC2626;
  --danger-light: #FEF2F2;
  --warning: #F59E0B;
  --warning-light: #FFFBEB;
  --success: #10B981;
  --success-light: #ECFDF5;
  --info: #3B82F6;
  --info-light: #EFF6FF;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --text: #1E293B;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --sidebar-bg: #1E293B;
  --sidebar-text: #CBD5E1;
  --sidebar-hover: #334155;
  --sidebar-active: var(--primary);
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.06);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.fw-medium { font-weight: 500; }

.ripple {
  position: relative;
  overflow: hidden;
}
.ripple::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(255,255,255,0.35) 10%, transparent 10%);
  background-size: 0;
  background-position: 50%;
  background-repeat: no-repeat;
  transition: background-size 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.ripple:active::after {
  background-size: 1000%;
  transition: background-size 0s;
}

.hover-lift {
  transition: transform var(--transition), box-shadow var(--transition);
}
.hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes slideInLeft {
  from { transform: translateX(-20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 420px;
  width: calc(100% - 40px);
}

.toast-custom {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: slideInRight 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 4px solid;
  position: relative;
}
.toast-custom.removing {
  animation: slideOutRight 0.3s ease forwards;
}
@keyframes slideOutRight {
  to { transform: translateX(120%); opacity: 0; }
}

.toast-success { background: var(--success-light); border-color: var(--success); }
.toast-error { background: var(--danger-light); border-color: var(--danger); }
.toast-info { background: var(--info-light); border-color: var(--primary); }
.toast-warning { background: var(--warning-light); border-color: var(--warning); }

.toast-icon { font-size: 1.2rem; flex-shrink: 0; }
.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-info .toast-icon { color: var(--primary); }
.toast-warning .toast-icon { color: var(--warning); }

.toast-text { flex: 1; font-size: 0.9rem; color: var(--text); line-height: 1.4; }
.toast-close {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 2px 0 0 8px; font-size: 1.2rem;
  transition: color 0.15s; line-height: 1; flex-shrink: 0;
}
.toast-close:hover { color: var(--text); }

.btn {
  border-radius: 8px;
  font-weight: 500;
  padding: 0.5rem 1.2rem;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139,69,19,0.3);
}
.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.form-control, .form-select {
  border-radius: 8px;
  border: 1.5px solid var(--border);
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(139,69,19,0.15);
}
.form-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.input-group-text {
  background: var(--border-light);
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: 8px 0 0 8px;
  color: var(--text-muted);
}
.input-group .form-control {
  border-left: none;
  border-radius: 0 8px 8px 0;
}

.modal-content {
  border-radius: var(--radius-lg);
}

.panel-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.table-custom thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  padding: 0.75rem 1rem;
  background: var(--bg);
  white-space: nowrap;
}
.table-custom tbody td {
  padding: 0.7rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.88rem;
}
.table-custom tbody tr:last-child td {
  border-bottom: none;
}
.table-custom tbody tr {
  transition: background 0.12s ease;
}
.table-custom tbody tr:hover {
  background: var(--primary-light);
}
.table-custom tbody tr.inactive-row {
  opacity: 0.6;
}

.acciones-cell {
  white-space: nowrap;
  text-align: right;
}
.btn-action {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
}
.btn-action:hover { transform: translateY(-1px); }
.btn-action-edit:hover { color: var(--primary); background: var(--primary-light); }
.btn-action-delete:hover { color: var(--danger); background: var(--danger-light); }
.btn-action-image:hover { color: var(--secondary); background: var(--secondary-light); }

.badge-status {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}
.badge-active {
  background: var(--success-light);
  color: var(--success);
}
.badge-inactive {
  background: var(--danger-light);
  color: var(--danger);
}
.badge-warning {
  background: var(--warning-light);
  color: var(--warning);
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.media-gallery {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.media-item {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
}
.media-item:hover {
  border-color: var(--primary);
  transform: scale(1.05);
}
.media-item img, .media-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-item .media-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-item .media-delete {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: var(--danger);
  color: white;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
}
.media-item:hover .media-delete {
  opacity: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-header h4 {
  font-weight: 700;
  margin: 0;
}
.page-header .text-muted {
  font-size: 0.85rem;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.filter-bar .form-control,
.filter-bar .form-select {
  min-width: 200px;
}
.filter-bar-2cols > div,
.filter-bar-2cols > .input-group {
  flex: 1 1 calc(50% - 6px);
  min-width: 200px;
}
.filter-bar-4cols > div {
  flex: 1 1 calc(25% - 9px);
  min-width: 180px;
}

.stock-bajo {
  color: var(--danger);
  font-weight: 600;
}
.stock-medio {
  color: var(--warning);
  font-weight: 600;
}
.stock-ok {
  color: var(--success);
  font-weight: 600;
}

.searchable-wrapper {
  position: relative;
}
.searchable-original {
  display: none !important;
}
.searchable-input {
  cursor: pointer;
}
.searchable-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1060;
  max-height: 220px;
  overflow-y: auto;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  margin-top: 2px;
}
.searchable-dropdown.show {
  display: block;
}
.searchable-option {
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.12s ease;
  border-bottom: 1px solid var(--border-light);
}
.searchable-option:last-child {
  border-bottom: none;
}
.searchable-option:hover {
  background: var(--primary-light);
}
.searchable-option.disabled {
  color: var(--text-muted);
  cursor: default;
  font-style: italic;
}

.pos-layout {
  display: flex;
  gap: 16px;
  height: calc(100vh - var(--topbar-h) - 40px);
  overflow: hidden;
}
.pos-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}
.pos-right {
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
  overflow-y: auto;
  max-height: calc(100vh - var(--topbar-h) - 40px);
}
.pos-panel {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 12px;
  box-shadow: var(--shadow-sm);
}
.pos-panel-cart {
  overflow: auto;
  flex: 1;
  min-height: 0;
}
.pos-panel-totals {
  flex-shrink: 0;
}
.pos-panel-saldo {
  background: linear-gradient(135deg, var(--success-light), #fff);
}
.pos-product-results {
  position: absolute;
  z-index: 1050;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  max-height: 250px;
  overflow-y: auto;
  width: calc(100% - 50px);
}
.pos-product-result-item {
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.12s ease;
  border-bottom: 1px solid var(--border-light);
}
.pos-product-result-item:hover {
  background: var(--primary-light);
}
.pos-product-result-item:last-child {
  border-bottom: none;
}
.pos-cart-qty-btn {
  width: 26px; height: 26px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: none;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.12s;
}
.pos-cart-qty-minus {
  background: var(--danger-light);
  color: var(--danger);
}
.pos-cart-qty-plus {
  background: var(--success-light);
  color: var(--success);
}
.pos-cart-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 6px;
  font-size: 0.85rem;
}
.pos-cart-remove:hover {
  color: var(--danger);
}
#posProductSearch {
  position: relative;
}
.pos-panel-product-search {
  position: relative;
}

.pos-panel-espera {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}
.pos-panel-espera .badge {
  font-size: 0.65rem;
}

.prompt-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.prompt-dialog {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  min-width: 320px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

@media (max-width: 992px) {
  .pos-layout {
    flex-direction: column;
    height: auto;
  }
  .pos-right {
    width: 100%;
  }
}