/* ==========================================================================
   KAREN COCINA - SISTEMA OPERATIVO KDS & GESTION GASTRONOMICA
   ESTILO CORPORATIVO MONOCROMATICO (SIN EMOJIS, MINIMALISTA & RESPONSIVO)
   ========================================================================== */

:root {
  --color-950: #09090b;
  --color-900: #18181b;
  --color-800: #27272a;
  --color-700: #3f3f46;
  --color-600: #52525b;
  --color-500: #71717a;
  --color-400: #a1a1aa;
  --color-300: #d4d4d8;
  --color-200: #e4e4e7;
  --color-100: #f4f4f5;
  --color-50:  #fafafa;
  --color-white: #ffffff;

  --bg-app: var(--color-50);
  --bg-surface: var(--color-white);
  --border-light: var(--color-200);
  --border-dark: var(--color-800);
  --text-main: var(--color-900);
  --text-muted: var(--color-500);

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   BARRA SUPERIOR CORPORATIVA
   ========================================================================== */
.topbar {
  background: var(--color-950);
  color: var(--color-white);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-800);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-white);
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  background: var(--color-800);
  color: var(--color-200);
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-700);
  letter-spacing: 0.5px;
}

.brand-text h1 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.brand-text span {
  font-size: 0.72rem;
  color: var(--color-400);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
}

/* Navegación por pestañas */
.nav-tabs {
  display: flex;
  gap: 4px;
  background: var(--color-900);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-800);
  overflow-x: auto;
}

.nav-btn {
  border: none;
  background: transparent;
  color: var(--color-400);
  padding: 7px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.nav-btn:hover {
  color: var(--color-white);
  background: var(--color-800);
}

.nav-btn.active {
  background: var(--color-white);
  color: var(--color-950);
  font-weight: 700;
}

.badge-counter {
  background: var(--color-800);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  font-weight: 700;
}

.nav-btn.active .badge-counter {
  background: var(--color-950);
  color: var(--color-white);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-300);
  background: var(--color-900);
  border: 1px solid var(--color-800);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-white);
  border-radius: 50%;
}

/* ==========================================================================
   LAYOUT Y SECCIONES
   ========================================================================== */
.main-container {
  flex: 1;
  padding: 24px;
  max-width: 1480px;
  margin: 0 auto;
  width: 100%;
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.section-title h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-950);
  letter-spacing: -0.3px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 2px;
}

/* Botones Corporativos */
.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s ease;
  text-decoration: none;
  font-family: inherit;
  letter-spacing: 0.2px;
}

.btn-primary {
  background: var(--color-950);
  color: var(--color-white);
  border-color: var(--color-950);
}
.btn-primary:hover {
  background: var(--color-800);
  border-color: var(--color-800);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-900);
  border-color: var(--color-300);
}
.btn-secondary:hover {
  background: var(--color-100);
  border-color: var(--color-400);
}

.btn-danger {
  background: var(--color-white);
  color: var(--color-900);
  border-color: var(--color-300);
}
.btn-danger:hover {
  background: var(--color-950);
  color: var(--color-white);
  border-color: var(--color-950);
}

/* ==========================================================================
   1. PANTALLA DE COCINA (KDS) - FORMATO GIGANTE MONOCROMATICO
   ========================================================================== */
.kds-container {
  background: var(--color-950);
  border: 1px solid var(--color-800);
  border-radius: var(--radius-md);
  padding: 24px;
  color: var(--color-white);
  min-height: calc(100vh - 140px);
}

.kds-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  border-bottom: 1px solid var(--color-800);
  padding-bottom: 18px;
  margin-bottom: 24px;
}

.kds-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.kds-header p {
  color: var(--color-400);
  font-size: 0.85rem;
  margin-top: 4px;
}

.kds-clock {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-white);
  font-family: var(--font-mono);
  background: var(--color-900);
  padding: 6px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-800);
  letter-spacing: 2px;
}

.kds-stats {
  display: flex;
  gap: 12px;
}

.kds-stat-pill {
  background: var(--color-900);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-800);
  color: var(--color-300);
  text-transform: uppercase;
}

.kds-stat-pill strong {
  color: var(--color-white);
  font-size: 1rem;
}

.kds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

.kds-card {
  background: var(--color-900);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-700);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.kds-card.urgente {
  border: 2px solid var(--color-white);
}

.kds-card-header {
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-800);
  border-bottom: 1px solid var(--color-700);
}

.kds-order-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.kds-table-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--color-white);
  color: var(--color-950);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kds-timer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 18px;
  background: rgba(0,0,0,0.4);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-400);
  border-bottom: 1px solid var(--color-800);
  text-transform: uppercase;
}

.kds-items-list {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kds-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-800);
}

.kds-item:last-child {
  border-bottom: none;
}

.kds-item-qty {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  background: var(--color-800);
  color: var(--color-white);
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-700);
}

.kds-item-details {
  flex: 1;
}

.kds-item-name {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
}

.kds-item-note {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--color-300);
  background: var(--color-800);
  border-left: 2px solid var(--color-400);
  padding: 3px 8px;
  margin-top: 4px;
  display: inline-block;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

.kds-order-note {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-700);
  padding: 10px 14px;
  border-radius: var(--radius-xs);
  margin: 0 18px 14px 18px;
  font-size: 0.82rem;
  color: var(--color-300);
  font-family: var(--font-mono);
}

.kds-card-actions {
  padding: 14px 18px;
  background: var(--color-950);
  border-top: 1px solid var(--color-800);
  display: flex;
  gap: 10px;
}

.kds-action-btn {
  flex: 1;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s;
  font-family: inherit;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.kds-btn-done {
  background: var(--color-white);
  color: var(--color-950);
}
.kds-btn-done:hover {
  background: var(--color-200);
}

.kds-btn-deliver {
  background: var(--color-800);
  color: var(--color-white);
  border-color: var(--color-600);
}
.kds-btn-deliver:hover {
  background: var(--color-700);
}

/* ==========================================================================
   2. COMANDERO / CATALOGO DE PEDIDOS
   ========================================================================== */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 24px;
  align-items: start;
}

.pos-catalog {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border-light);
}

.category-filter {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

.cat-chip {
  border: 1px solid var(--color-300);
  background: var(--color-white);
  color: var(--color-800);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.3px;
  transition: all 0.15s;
}

.cat-chip.active, .cat-chip:hover {
  background: var(--color-950);
  color: var(--color-white);
  border-color: var(--color-950);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--color-950);
}

.product-img-wrapper {
  position: relative;
  width: 100%;
  height: 140px;
  background: var(--color-100);
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
}

.product-badge-stock {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--color-950);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-badge-stock.agotado {
  background: var(--color-700);
}

.product-body {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-950);
  line-height: 1.3;
  margin-bottom: 4px;
}

.product-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.3;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--color-100);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-950);
}

.btn-add-cart {
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  background: var(--color-950);
  color: var(--color-white);
  border: none;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-add-cart:hover {
  background: var(--color-800);
}

/* Panel Lateral de Comanda */
.pos-cart-panel {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border-light);
  position: sticky;
  top: 70px;
}

.cart-header {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 16px;
}

.cart-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table-selector-box {
  margin-bottom: 16px;
}

.table-selector-box label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-600);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.select-custom, .input-custom {
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-300);
  font-size: 0.88rem;
  background: var(--color-50);
  color: var(--color-950);
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s;
}

.select-custom:focus, .input-custom:focus {
  border-color: var(--color-950);
  background: var(--color-white);
}

.cart-items-container {
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: 16px;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-100);
  gap: 10px;
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-weight: 700;
  font-size: 0.88rem;
}

.cart-item-price {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.cart-item-qty-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-300);
  background: var(--color-white);
  font-weight: 700;
  cursor: pointer;
}
.qty-btn:hover {
  background: var(--color-100);
}

.cart-summary {
  background: var(--color-100);
  padding: 14px;
  border-radius: var(--radius-xs);
  margin-bottom: 16px;
  border: 1px solid var(--color-200);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cart-summary-row.total {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-950);
  border-top: 1px solid var(--color-300);
  padding-top: 8px;
  margin-top: 8px;
  margin-bottom: 0;
}

/* ==========================================================================
   3. GESTION DE MESAS
   ========================================================================== */
.tables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.table-card {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.table-card.disponible {
  border-left: 4px solid var(--color-950);
}
.table-card.ocupada {
  border-left: 4px solid var(--color-500);
  background: var(--color-50);
}

.table-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.table-number {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-950);
}

.table-status-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table-status-pill.disponible {
  background: var(--color-950);
  color: var(--color-white);
}
.table-status-pill.ocupada {
  background: var(--color-200);
  color: var(--color-800);
}

.table-info-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.table-order-preview {
  background: var(--color-100);
  border-radius: var(--radius-xs);
  padding: 8px 10px;
  font-size: 0.82rem;
  margin-bottom: 14px;
  border: 1px solid var(--color-200);
  font-family: var(--font-mono);
}

.table-actions {
  margin-top: auto;
  display: flex;
  gap: 8px;
}

/* ==========================================================================
   4. INVENTARIO & TABLAS DE DATOS
   ========================================================================== */
.inventory-stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--color-white);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
}

.stat-card span.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.stat-card p.stat-value {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-950);
  margin-top: 4px;
}

.table-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.data-table th {
  background: var(--color-100);
  color: var(--color-700);
  font-weight: 700;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-100);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: var(--color-50);
}

.location-badge {
  display: inline-block;
  background: var(--color-100);
  color: var(--color-800);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-200);
}

.stock-tag {
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stock-tag.optimo {
  background: var(--color-950);
  color: var(--color-white);
}
.stock-tag.bajo {
  background: var(--color-300);
  color: var(--color-950);
}
.stock-tag.agotado {
  background: var(--color-600);
  color: var(--color-white);
}

/* ==========================================================================
   5. RECETAS / ESCANDALLO
   ========================================================================== */
.recipes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.recipe-card {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.recipe-card-header {
  height: 150px;
  position: relative;
  background: var(--color-100);
  border-bottom: 1px solid var(--border-light);
}

.recipe-card-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
}

.recipe-card-header span.cat-badge {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: var(--color-950);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}

.recipe-card-content {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.recipe-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.ingredients-breakdown {
  background: var(--color-50);
  border-radius: var(--radius-xs);
  padding: 12px;
  margin: 12px 0;
  border: 1px solid var(--color-200);
}

.ingredients-breakdown h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-600);
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.ing-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  padding: 4px 0;
  border-bottom: 1px solid var(--color-200);
}

.ing-row:last-child {
  border-bottom: none;
}

.cost-profit-box {
  display: flex;
  justify-content: space-between;
  background: var(--color-100);
  padding: 10px 14px;
  border-radius: var(--radius-xs);
  margin-top: auto;
  border: 1px solid var(--color-200);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* ==========================================================================
   6. FACTURACION (SUBNAVEGACION)
   ========================================================================== */
.billing-subnav {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 12px;
}

.subnav-btn {
  background: transparent;
  border: 1px solid var(--color-300);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-700);
  cursor: pointer;
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.subnav-btn.active {
  background: var(--color-950);
  color: var(--color-white);
  border-color: var(--color-950);
}

/* ==========================================================================
   MODALES CORPORATIVOS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(9, 9, 11, 0.7);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--color-300);
  padding: 24px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 12px;
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--color-500);
  line-height: 1;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-800);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.ticket-print {
  background: var(--color-white);
  border: 1px solid var(--color-950);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 14px;
}

/* Notificaciones Toast */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--color-950);
  color: var(--color-white);
  padding: 10px 16px;
  border-radius: var(--radius-xs);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--color-700);
  letter-spacing: 0.3px;
}

@media (max-width: 1024px) {
  .pos-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .topbar {
    padding: 10px 14px;
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }
  .nav-tabs {
    justify-content: flex-start;
  }
  .main-container {
    padding: 14px;
  }
  .kds-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}