/*
 * MesaDirecta - Design System v2
 * Basado en personalizar_producto.html
 * Sistema de colores refinado con gradientes y sutileza
 */

/* ========================================
   VARIABLES CSS
   ======================================== */

:root {
  /* ===== Colores Primarios ===== */
  --color-primary: #066fdf;
  --color-primary-dark: #0550a8;
  --color-primary-light: #3d8eff;

  --gradient-primary: linear-gradient(135deg, #066fdf 0%, #0550a8 100%);
  --gradient-primary-subtle: linear-gradient(135deg, rgba(6, 111, 223, 0.1) 0%, rgba(5, 80, 168, 0.05) 100%);

  /* ===== Colores Secundarios ===== */
  --color-success: #10b981;
  --color-success-dark: #059669;
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);

  --color-danger: #dc3545;
  --color-danger-dark: #c82333;
  --gradient-danger: linear-gradient(135deg, #dc3545 0%, #c82333 100%);

  --color-warning: #fbbf24;
  --color-warning-dark: #f59e0b;
  --gradient-warning: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);

  /* ===== Fondos ===== */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --bg-dark: #1a1a2e;

  --gradient-bg-soft: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  --gradient-bg-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);

  /* ===== Textos ===== */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-white: #ffffff;

  /* ===== Sombras ===== */
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 30px rgba(0, 0, 0, 0.15);

  --shadow-primary: 0 4px 12px rgba(6, 111, 223, 0.25);
  --shadow-primary-hover: 0 6px 16px rgba(6, 111, 223, 0.35);
  --shadow-danger: 0 2px 6px rgba(220, 53, 69, 0.3);
  --shadow-success: 0 2px 6px rgba(16, 185, 129, 0.3);

  /* ===== Border Radius ===== */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* ===== Espaciado ===== */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 20px;
  --spacing-2xl: 24px;
  --spacing-3xl: 32px;

  /* ===== Transiciones ===== */
  --transition-fast: all 0.2s ease;
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.4s ease;

  /* ===== Z-Index ===== */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-tooltip: 1070;
}


/* ========================================
   BOTONES
   ======================================== */

.btn-v2-primary {
  background: var(--gradient-primary);
  color: var(--text-white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: var(--shadow-primary);
  transition: var(--transition-base);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.btn-v2-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary-hover);
  color: var(--text-white);
}

.btn-v2-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-primary);
}

.btn-v2-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Botón secundario */
.btn-v2-secondary {
  background: var(--bg-primary);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: var(--shadow-xs);
  transition: var(--transition-base);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-v2-secondary:hover {
  background: var(--gradient-primary-subtle);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Botón peligro */
.btn-v2-danger {
  background: var(--gradient-danger);
  color: var(--text-white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: var(--shadow-danger);
  transition: var(--transition-base);
  cursor: pointer;
}

.btn-v2-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(220, 53, 69, 0.4);
}

/* Tamaños de botones */
.btn-v2-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-v2-lg {
  padding: 14px 28px;
  font-size: 1.1rem;
}

.btn-v2-block {
  width: 100%;
}


/* ========================================
   CARDS
   ======================================== */

.card-v2 {
  background: var(--bg-primary);
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  overflow: hidden;
}

.card-v2:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-v2-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--bg-tertiary);
}

.card-v2-body {
  padding: var(--spacing-xl);
}

.card-v2-footer {
  padding: var(--spacing-xl);
  border-top: 1px solid var(--bg-tertiary);
  background: var(--gradient-bg-soft);
}

/* Card interactiva */
.card-v2-interactive {
  cursor: pointer;
}

.card-v2-interactive:active {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}


/* ========================================
   BADGES
   ======================================== */

.badge-v2 {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
}

.badge-v2-primary {
  background: var(--gradient-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-primary);
}

.badge-v2-danger {
  background: var(--gradient-danger);
  color: var(--text-white);
  box-shadow: var(--shadow-danger);
}

.badge-v2-success {
  background: var(--gradient-success);
  color: var(--text-white);
  box-shadow: var(--shadow-success);
}

.badge-v2-warning {
  background: var(--gradient-warning);
  color: var(--text-dark);
  box-shadow: 0 2px 6px rgba(251, 191, 36, 0.3);
}

/* Badge pequeño */
.badge-v2-sm {
  padding: 4px 8px;
  font-size: 0.75rem;
}


/* ========================================
   NAVBAR
   ======================================== */

.navbar-v2 {
  background: var(--gradient-bg-soft);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.navbar-v2-logo {
  font-weight: 700;
  font-size: 1.1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.navbar-v2-cart {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
  transition: var(--transition-base);
  color: var(--text-white);
  text-decoration: none;
}

.navbar-v2-cart:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary-hover);
  color: var(--text-white);
}

.navbar-v2-cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--gradient-danger);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 7px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-danger);
  border: 2px solid var(--bg-primary);
  line-height: 1;
}


/* ========================================
   BOTTOM BAR / FOOTER
   ======================================== */

.bottom-bar-v2 {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--bg-primary) 0%, rgba(255,255,255,0.98) 100%);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  z-index: var(--z-fixed);
}

.bottom-bar-v2-content {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}


/* ========================================
   CONTROLES DE CANTIDAD
   ======================================== */

.qty-controls-v2 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
}

.qty-btn-v2 {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  border: none;
  background: var(--bg-primary);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.qty-btn-v2:hover {
  background: var(--gradient-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-sm);
}

.qty-btn-v2:active {
  transform: scale(0.9);
}

.qty-btn-v2:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.qty-value-v2 {
  min-width: 32px;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}


/* ========================================
   THUMBNAILS / IMÁGENES
   ======================================== */

.thumbnail-v2 {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--gradient-bg-soft);
  box-shadow: var(--shadow-xs);
}

.thumbnail-v2 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail-v2-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-bg-soft);
  color: var(--text-muted);
  font-size: 2rem;
}


/* ========================================
   UTILIDADES
   ======================================== */

/* Texto con gradiente */
.text-gradient-primary {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animación de pulse */
@keyframes pulse-v2 {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

.animate-pulse-v2 {
  animation: pulse-v2 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Animación de entrada */
@keyframes slideUp-v2 {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slideUp-v2 {
  animation: slideUp-v2 0.4s ease-out;
}

/* Safe areas */
.safe-top {
  padding-top: max(12px, env(safe-area-inset-top));
}

.safe-bottom {
  padding-bottom: max(12px, env(safe-area-inset-bottom));
}

.safe-left {
  padding-left: max(12px, env(safe-area-inset-left));
}

.safe-right {
  padding-right: max(12px, env(safe-area-inset-right));
}


/* ========================================
   RESPONSIVE
   ======================================== */

@media (min-width: 768px) {
  .navbar-v2 {
    padding: 16px 32px;
  }

  .bottom-bar-v2 {
    padding: 20px 32px;
    padding-bottom: max(20px, env(safe-area-inset-bottom));
  }

  .btn-v2-primary,
  .btn-v2-secondary {
    padding: 14px 28px;
  }
}