/* POS RESTAURANTE - SISTEMA DE DISEÑO PROFESIONAL */

:root {
  /* Paleta principal */
  --pos-primary: #c2410c;
  --pos-primary-50: #fff7ed;
  --pos-primary-100: #ffedd5;
  --pos-primary-200: #fed7aa;
  --pos-primary-300: #fdba74;
  --pos-primary-400: #fb923c;
  --pos-primary-500: #f97316;
  --pos-primary-600: #ea580c;
  --pos-primary-700: #c2410c;
  --pos-primary-800: #9a3412;
  --pos-primary-900: #7c2d12;

  --pos-success: #16a34a;
  --pos-success-50: #f0fdf4;
  --pos-success-100: #dcfce7;
  --pos-warning: #ca8a04;
  --pos-warning-50: #fefce8;
  --pos-warning-100: #fef9c3;
  --pos-danger: #dc2626;
  --pos-danger-50: #fef2f2;
  --pos-danger-100: #fee2e2;
  --pos-info: #0891b2;
  --pos-info-50: #ecfeff;
  --pos-info-100: #cffafe;

  /* Grises */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Fondos */
  --pos-bg: #fff8f0;
  --pos-bg-soft: #fff1df;
  --pos-surface: #ffffff;
  --pos-surface-warm: #fffbf5;
  --pos-border: #e5d4c1;
  --pos-border-strong: #d4b896;
  --pos-text: #2a1a12;
  --pos-text-secondary: #6b5a4d;
  --pos-text-muted: #9a887a;

  /* Sombras */
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-colored: 0 10px 28px rgba(194, 65, 12, 0.15);

  /* Radio */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: var(--pos-bg);
  color: var(--pos-text);
  line-height: 1.6;
}

/* ===== NAVEGACIÓN ===== */
.pos-navbar {
  background: linear-gradient(135deg, var(--pos-primary-800), var(--pos-primary-700), var(--pos-primary-600));
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.1) inset;
  padding: 0;
  min-height: 64px;
}

.pos-navbar .navbar-brand {
  color: white !important;
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pos-navbar .navbar-brand-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  backdrop-filter: blur(8px);
}

.pos-navbar .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.pos-navbar .nav-link:hover,
.pos-navbar .nav-link.active {
  color: white !important;
  background: rgba(255,255,255,0.15);
}

/* ===== BOTONES ===== */
.btn-pos {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-pos::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, transparent 100%);
  pointer-events: none;
}

.btn-pos:active { transform: translateY(1px); }

.btn-pos-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.btn-pos-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }
.btn-pos-xl { padding: 1rem 2rem; font-size: 1.125rem; border-radius: var(--radius-xl); }

.btn-pos-primary {
  background: linear-gradient(135deg, var(--pos-primary-600), var(--pos-primary-700));
  color: white;
  box-shadow: 0 4px 14px rgba(194, 65, 12, 0.35);
}

.btn-pos-primary:hover {
  background: linear-gradient(135deg, var(--pos-primary-500), var(--pos-primary-600));
  box-shadow: 0 6px 20px rgba(194, 65, 12, 0.45);
  transform: translateY(-1px);
  color: white;
}

.btn-pos-secondary {
  background: white;
  color: var(--pos-text);
  border: 1px solid var(--pos-border-strong);
}

.btn-pos-secondary:hover {
  background: var(--pos-primary-50);
  border-color: var(--pos-primary-300);
  color: var(--pos-primary-700);
}

.btn-pos-success {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: white;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}

.btn-pos-success:hover {
  background: linear-gradient(135deg, #4ade80, #22c55e);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.45);
  transform: translateY(-1px);
  color: white;
}

.btn-pos-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
}

.btn-pos-danger:hover {
  background: linear-gradient(135deg, #f87171, #ef4444);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.45);
  transform: translateY(-1px);
  color: white;
}

.btn-pos-warning {
  background: linear-gradient(135deg, #eab308, #ca8a04);
  color: white;
}

.btn-pos-ghost {
  background: transparent;
  color: var(--pos-text-secondary);
}

.btn-pos-ghost:hover {
  background: var(--pos-primary-50);
  color: var(--pos-primary-700);
}

.btn-pos-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-lg);
}

.btn-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--pos-primary-600), var(--pos-primary-700));
  color: white;
  box-shadow: 0 8px 28px rgba(194, 65, 12, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 1000;
}

.btn-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 36px rgba(194, 65, 12, 0.55);
  color: white;
}

/* ===== TARJETAS ===== */
.card-pos {
  background: white;
  border: 1px solid var(--pos-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card-pos:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--pos-border-strong);
}

.card-pos-header {
  background: linear-gradient(135deg, var(--pos-primary-50), var(--pos-bg-soft));
  border-bottom: 1px solid var(--pos-border);
  padding: 1rem 1.25rem;
}

.card-pos-header-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--pos-primary-800);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-pos-body { padding: 1.25rem; }
.card-pos-footer {
  background: var(--pos-surface-warm);
  border-top: 1px solid var(--pos-border);
  padding: 1rem 1.25rem;
}

.card-pos-elevated {
  box-shadow: var(--shadow-lg);
  border: none;
}

.card-pos-elevated:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.card-pos-interactive {
  cursor: pointer;
}

.card-pos-interactive:hover {
  border-color: var(--pos-primary-300);
  box-shadow: 0 0 0 3px var(--pos-primary-100);
}

.card-pos-gradient {
  background: linear-gradient(135deg, var(--pos-primary-800), var(--pos-primary-700), var(--pos-primary-600));
  color: white;
  border: none;
}

/* ===== FORMULARIOS ===== */
.form-pos .form-label {
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--pos-text);
  margin-bottom: 0.5rem;
}

.form-pos .form-control,
.form-pos .form-select {
  border: 1px solid var(--pos-border-strong);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  background: white;
  transition: all var(--transition-fast);
}

.form-pos .form-control:focus,
.form-pos .form-select:focus {
  border-color: var(--pos-primary-400);
  box-shadow: 0 0 0 4px var(--pos-primary-100);
  outline: none;
}

.form-pos .form-control.is-valid {
  border-color: var(--pos-success);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2316a34a' viewBox='0 0 16 16'%3E%3Cpath d='M12.736 3.97a.733.733 0 0 1 1.047 0c.286.289.29.756.01 1.05L7.88 12.01a.733.733 0 0 1-1.065.02L3.217 8.384a.757.757 0 0 1 0-1.06.733.733 0 0 1 1.047 0l3.052 3.093 5.4-6.425z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.form-pos .form-control.is-invalid {
  border-color: var(--pos-danger);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23dc2626' viewBox='0 0 16 16'%3E%3Cpath d='M16 8A8 8 0 1 1 0 8a8 8 0 0 1 16 0zM5.354 4.646a.5.5 0 1 0-.708.708L7.293 8l-2.647 2.646a.5.5 0 0 0 .708.708L8 8.707l2.646 2.647a.5.5 0 0 0 .708-.708L8.707 8l2.647-2.646a.5.5 0 0 0-.708-.708L8 7.293 5.354 4.646z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.input-group-pos { position: relative; }
.input-group-pos .input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pos-text-muted);
}
.input-group-pos .form-control { padding-left: 44px; }

.search-input-pos {
  background: white;
  border: 2px solid var(--pos-border);
  border-radius: var(--radius-full);
  padding: 0.75rem 1.25rem;
  padding-left: 48px;
  font-size: 1rem;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.search-input-pos:focus {
  border-color: var(--pos-primary-400);
  box-shadow: 0 0 0 4px var(--pos-primary-100), var(--shadow-md);
  outline: none;
}

/* ===== TABLAS ===== */
.table-pos {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table-pos thead th {
  background: var(--pos-surface-warm);
  color: var(--pos-text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--pos-border);
  white-space: nowrap;
}

.table-pos tbody tr { transition: background var(--transition-fast); }
.table-pos tbody tr:hover { background: var(--pos-primary-50); }
.table-pos tbody td {
  padding: 1rem;
  border-bottom: 1px solid var(--pos-border-light);
  vertical-align: middle;
}

.table-pos-sm tbody td,
.table-pos-sm thead th { padding: 0.5rem 0.75rem; }

/* ===== BADGES ===== */
.badge-pos {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-pos-success { background: var(--pos-success-100); color: var(--pos-success-600); }
.badge-pos-warning { background: var(--pos-warning-100); color: var(--pos-warning-600); }
.badge-pos-danger { background: var(--pos-danger-100); color: var(--pos-danger-600); }
.badge-pos-info { background: var(--pos-info-100); color: var(--pos-info-600); }
.badge-pos-primary { background: var(--pos-primary-100); color: var(--pos-primary-700); }

/* ===== ACTION BAR ===== */
.action-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: white;
  border: 1px solid var(--pos-border);
  border-radius: var(--radius-xl);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.action-bar-left { display: flex; align-items: center; gap: 0.5rem; flex: 1; }
.action-bar-right { display: flex; align-items: center; gap: 0.5rem; }
.action-divider { width: 1px; height: 24px; background: var(--pos-border); margin: 0 0.5rem; }

/* ===== SKELETON LOADING ===== */
.skeleton {
  background: linear-gradient(90deg, var(--pos-border) 25%, var(--pos-border-light) 50%, var(--pos-border) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text { height: 1em; margin-bottom: 0.5rem; }
.skeleton-title { height: 1.5em; width: 60%; }

/* ===== TOASTS ===== */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 400px;
}

.toast-pos {
  background: white;
  border: 1px solid var(--pos-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  animation: toast-in 0.3s ease-out;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(100%) scale(0.9); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

.toast-pos-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.toast-pos-success .toast-pos-icon { background: var(--pos-success-100); color: var(--pos-success-600); }
.toast-pos-warning .toast-pos-icon { background: var(--pos-warning-100); color: var(--pos-warning-600); }
.toast-pos-danger .toast-pos-icon { background: var(--pos-danger-100); color: var(--pos-danger-600); }
.toast-pos-info .toast-pos-icon { background: var(--pos-info-100); color: var(--pos-info-600); }

.toast-pos-title { font-weight: 600; color: var(--pos-text); margin-bottom: 0.25rem; }
.toast-pos-message { font-size: 0.875rem; color: var(--pos-text-secondary); }

/* ===== TIPOGRAFÍA ===== */
.text-display { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; letter-spacing: -0.025em; }
.text-headline { font-size: clamp(1.25rem, 2.5vw, 1.75rem); font-weight: 700; letter-spacing: -0.02em; }
.text-title { font-size: 1.125rem; font-weight: 600; }
.text-caption { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.025em; text-transform: uppercase; }

/* ===== UTILIDADES ===== */
.bg-pos-primary { background: var(--pos-primary-50) !important; }
.bg-pos-soft { background: var(--pos-bg-soft) !important; }
.border-pos { border-color: var(--pos-border) !important; }
.text-pos-primary { color: var(--pos-primary-700) !important; }
.text-pos-muted { color: var(--pos-text-muted) !important; }

/* ===== ANIMACIONES ===== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.animate-fadeIn { animation: fadeIn 0.3s ease-out; }
.animate-fadeInUp { animation: fadeInUp 0.4s ease-out; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .action-bar { flex-direction: column; align-items: stretch; }
  .action-bar-left, .action-bar-right { width: 100%; justify-content: center; }
  .btn-pos-xl { padding: 0.75rem 1.25rem; font-size: 1rem; }
}