:root {
    /* Colores principales */
    --primary-color: #2E7D32; /* Verde mas oscuro para mejor contraste */
    --primary-light: #4CAF50;
    --primary-dark: #1B5E20;
    --secondary-color: #0288D1; /* Azul para acciones secundarias */
    --background-color: #f5f7fa;
    --text-color: #263238; /* Gris oscuro para mejor legibilidad */
    --text-light: #607D8B;
    --card-bg: white;
    --border-color: #e0e0e0;

    /* Estados */
    --success-color: #388E3C;
    --success-dark: #2E7D32;
    --warning-color: #F57C00;
    --error-color: #D32F2F;
    --danger-color: #dc3545;
    --danger-dark: #c82333;
    --info-color: #0288D1;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);

    /* Transiciones */
    --transition-fast: all 0.15s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    --font-family: 'Futura', 'Futura PT', 'Futura Std', 'Century Gothic', system-ui, -apple-system, sans-serif;
    --border-radius: 12px;
    --box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

/* Reset y utilidades globales para responsividad */
*, *::before, *::after {
    box-sizing: border-box;
}

img, video {
    max-width: 100%;
    height: auto;
}

/* Ajustes generales */
body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    padding-bottom: 60px;
    position: relative;
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Contenedor principal responsivo */
.main-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* ============================
   NAV ICONS (clean + unified)
   ============================ */

/* Base icon size everywhere (no em sizing) */
.nav-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    vertical-align: middle;
    display: inline-block;
    max-width: none; /* avoid global img {max-width:100%} stretching */
}

/* Desktop alignment for links with icons */
.desktop-nav a {
    display: inline-flex;
    align-items: center;
}

/* Desktop icon spacing */
.desktop-nav .nav-icon {
    width: 16px;
    height: 16px;
    margin-right: 6px;
}

/* Mobile nav: button look/feel */
.mobile-nav a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-color);
    font-size: 1.5rem;   /* text size; no longer affects icon */
    width: 48px;
    height: 48px;
    border-radius: 50%;
    transition: var(--transition);
}

/* Non-Inicio icons in mobile nav (nice size for 48x48 buttons) */
.mobile-nav a .nav-icon:not(.nav-icon-inicio) {
    width: 22px;
    height: 22px;
    display: block;
}

/* Inicio-only default (desktop) */
.nav-icon-inicio {
    width: 18px;
    height: 18px;
}

/* Mobile: only Inicio a bit bigger and capped */
@media (max-width: 768px) {
    .mobile-nav a .nav-icon {
        max-width: 100%;
        max-height: 100%;
        display: block;
    }
    .mobile-nav a .nav-icon-inicio {
        width: 28px !important;
        height: 28px !important;
        max-width: 28px;
        max-height: 28px;
    }
}

/* ============================
   Header y navegacion
   ============================ */

.site-header {
    background: rgba(255, 255, 255, 0.95);
    padding: 0.8rem 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.site-header.scrolled {
    padding: 0.5rem 2rem;
    box-shadow: var(--shadow-md);
}

.brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    gap: 0.5rem;
}

.brand-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.brand-aloha {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color);
}

.desktop-nav ul {
    display: flex;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.desktop-nav a {
    text-decoration: none;
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.desktop-nav a:hover {
    background: rgba(76, 175, 80, 0.1);
    color: var(--primary-color);
}

/* ============================
   Grid de juguetes
   ============================ */

.toys-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.toy-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.toy-image {
    width: 100%;
    padding-top: 100%;
    position: relative;
    overflow: hidden;
    background: #f5f5f5;
}

.toy-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.toy-card:hover .toy-image img {
    transform: scale(1.05);
}

.toy-content {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.toy-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    color: var(--primary-color);
}

.toy-description {
    font-size: 0.85rem;
    margin: 0 0 0.5rem 0;
    color: var(--text-color);
    opacity: 0.8;
    flex: 1;
}

.toy-price {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0.5rem 0;
}

/* ============================
   Botones
   ============================ */

.add-to-cart {
    width: 100%;
    padding: 0.5rem;
    border: none;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    margin-top: auto;
}

.add-to-cart:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Boton visible cuando el usuario no ha iniciado sesion */
.login-to-buy {
    width: 100%;
    padding: 0.8rem;
    border: none;
    background: #666;
    color: white;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    margin-top: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    text-align: center;
    text-decoration: none;
}

.login-to-buy:hover {
    background: #555;
    transform: translateY(-2px);
}

/* ============================
   Navegacion movil
   ============================ */

.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    padding: 0.8rem;
    z-index: 1000;
}

.mobile-nav ul {
    display: flex;
    justify-content: space-around;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Contador del carrito */
.cart-counter {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 0.3s ease;
}

/* ============================
   Alertas
   ============================ */

.flash-messages {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 90%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.flash-message {
    width: 100%;
    padding: 1rem;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    box-shadow: var(--box-shadow);
    text-align: center;
    animation: slideUp 0.3s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);   opacity: 1; }
}

/* ============================
   Carrito: cantidad
   ============================ */

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(76, 175, 80, 0.1);
    padding: 0.5rem;
    border-radius: var(--border-radius);
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.quantity {
    font-weight: bold;
    min-width: 32px;
    text-align: center;
    font-size: 1rem;
}

/* ============================
   Responsive
   ============================ */

@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .mobile-nav  { display: block; }
    body         { padding-bottom: 80px; }
}

/* ============================
   Flash message variants
   ============================ */

.flash-message.success { border-left: 4px solid var(--primary-color); }
.flash-message.error   { border-left: 4px solid #dc3545; }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0);     opacity: 1; }
}

/* ============================
   Tarjetas
   ============================ */

.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
}

/* ============================
   Componentes de UI
   ============================ */

/* Botones (admin) */
.admin-button {
    padding: 0.6rem 1.25rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    user-select: none;
}

/* Efecto ripple */
.admin-button::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform 0.5s, opacity 1s;
}

.admin-button:active::after {
    transform: scale(0, 0);
    opacity: 0.3;
    transition: 0s;
}

/* Variantes */
.admin-button.primary {
    background-color: var(--primary-color);
    color: white;
}
.admin-button.primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.admin-button.primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.admin-button.secondary {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}
.admin-button.secondary:hover {
    background-color: var(--border-color);
}
.admin-button.danger {
    background-color: var(--danger-color);
    color: white;
}
.admin-button.danger:hover {
    background-color: var(--danger-dark);
    transform: translateY(-1px);
}

/* Tamaños */
.admin-button.small { padding: 0.4rem 0.75rem; font-size: 0.8rem; }
.admin-button.large { padding: 0.75rem 1.5rem; font-size: 1rem; }
.admin-button.tiny  { padding: 0.25rem 0.5rem; font-size: 0.75rem; }

/* Estados */
.admin-button:disabled,
.admin-button[disabled] {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Grupos de botones */
.button-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 0.5rem 0;
}
.button-group .admin-button { margin: 0; }

/* ------------------------------------------------------------------
   Loading Overlay
------------------------------------------------------------------ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}
.loading-overlay .spinner {
    border: 6px solid #f3f3f3;
    border-top: 6px solid var(--primary-color);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ------------------------------------------------------------------
   Admin Order Actions Alignment
------------------------------------------------------------------ */
.order-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-top: 1rem;
}
.order-actions .action-button {
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: var(--border-radius, 8px);
    transition: var(--transition, all 0.3s ease);
    font-size: 0.9rem;
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
}
.order-actions .action-button {
    background-color: var(--primary-color, #4CAF50);
    color: white;
}
.order-actions .action-button:hover {
    background-color: var(--secondary-color, #388E3C);
}
.order-actions .action-button.secondary {
    background-color: var(--text-light);
    color: white;
    border-color: var(--text-light);
}
.order-actions .action-button.secondary:hover {
    background-color: var(--text-color);
    border-color: var(--text-color);
}

/* High-specificity control for Inicio icon only */
.desktop-nav a img.nav-icon.nav-icon-inicio {
  width: 18px !important;
  height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  object-fit: contain;
  vertical-align: middle;
}

@media (max-width: 768px) {
  .mobile-nav a img.nav-icon.nav-icon-inicio {
    width: 28px !important;
    height: 28px !important;
    max-width: 28px !important;
    max-height: 28px !important;
    display: block; /* centers nicely inside the 48x48 circle */
  }
}

/* Ensure generic nav icons are not stretched by global img rules */
.desktop-nav a img.nav-icon,
.mobile-nav a img.nav-icon {
  max-width: none;
}

/* ========================================
   Paginacion responsiva
   ======================================== */
.pagination-nav {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.page-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 0.9rem;
    box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    min-width: 44px;
    height: 44px;
}

.page-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.page-item.active .page-link {
    background: var(--primary-color);
    box-shadow: 0 4px 15px rgba(16, 172, 132, 0.4);
}

.page-item.disabled .page-link {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    color: #6c757d;
    box-shadow: none;
    cursor: not-allowed;
}

.pagination-info {
    text-align: center;
    color: #6c757d;
    margin-top: 0.5rem;
}

.pagination-per-page {
    text-align: center;
    margin-top: 0.75rem;
}

.per-page-selector {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.per-page-selector span,
.per-page-selector a {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.85rem;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    min-width: 32px;
    text-align: center;
    display: inline-block;
}

.per-page-selector span.selected {
    background: linear-gradient(135deg, #10ac84 0%, #1dd1a1 100%);
    box-shadow: 0 3px 8px rgba(16, 172, 132, 0.3);
    font-weight: 600;
}

.per-page-selector a:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

@media (max-width: 480px) {
    .pagination {
        gap: 0.25rem;
    }

    .page-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
        min-width: 36px;
        height: 36px;
    }

    .per-page-selector {
        gap: 0.25rem;
    }

    .per-page-selector span,
    .per-page-selector a {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
        min-width: 28px;
    }
}