/**
 * SynckShop - Base CSS
 * Estilos base universales para toda la tienda
 * Sin utilidades Tailwind - Solo clases semánticas
 * 
 * @author SynckShop
 * @version 2.0.0
 */

/* ============================================
   CSS VARIABLES / DESIGN TOKENS
   ============================================ */
:root {
    /* Colors */
    --color-primary: #0157fe;
    --color-primary-dark: #0046cb;
    --color-primary-light: #3378fe;
    --color-secondary: #000000;
    --color-secondary-light: #1a1a1a;
    --color-accent: #f97316;
    --color-accent-dark: #ea580c;
    
    /* Grays */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Status Colors */
    --color-success: #22c55e;
    --color-warning: #eab308;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Typography */
    --font-family: 'Outfit', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

/* ============================================
   CSS RESET
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

[x-cloak] {
    display: none !important;
}

.swiper:not(.swiper-initialized) {
    overflow: hidden;
}

.swiper:not(.swiper-initialized) .swiper-wrapper {
    display: flex;
}

.swiper:not(.swiper-initialized) .swiper-slide {
    flex-shrink: 0;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-gray-900);
    background-color: var(--color-gray-50);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    flex: 1;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input, button, textarea, select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

/* ============================================
   LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--spacing-6);
        padding-right: var(--spacing-6);
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-white {
    background-color: #fff;
    color: var(--color-primary);
}

.btn-white:hover {
    background-color: var(--color-gray-100);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn-xs {
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
}

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ============================================
   FORMS
   ============================================ */
.form-input {
    width: 100%;
    height: 2.75rem;
    padding: 0 var(--spacing-4);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    background-color: #fff;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(52, 73, 202, 0.1);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

/* ============================================
   ALPINE.JS
   ============================================ */
[x-cloak] { 
    display: none !important; 
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}

/* ============================================
   SELECTION
   ============================================ */
::selection {
    background-color: var(--color-primary);
    color: #fff;
}

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

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

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
}

.modal__backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: -1;
}

.modal__container {
    position: relative;
    width: 100%;
    max-width: 540px;
    max-height: calc(100vh - 2rem);
    background: #fff;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal__box {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 540px;
    max-height: calc(100vh - 2rem);
    background: #fff;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal__box--lg { max-width: 560px; }
.modal--sm .modal__container { max-width: 400px; }

/* En móvil, los modales ocupan todo el ancho y se muestran como bottom sheet */
@media (max-width: 767px) {
    .modal__container,
    .modal__box {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
    }
    
    .modal {
        align-items: flex-end !important;
        padding: 0 !important;
    }
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5) var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal__header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

.modal__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.modal__body {
    flex: 1;
    padding: var(--spacing-6);
    overflow-y: auto;
}

.modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-5) var(--spacing-6);
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

.modal__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-6);
    border-radius: var(--radius-full);
    font-size: 1.5rem;
}

.modal__icon--danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.modal__message {
    text-align: center;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-2);
}

.modal__submessage {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

@media (max-width: 768px) {
    .modal { padding: 0; align-items: flex-end; }
    .modal__container,
    .modal__box { max-width: 100%; max-height: 90vh; border-radius: var(--radius-2xl) var(--radius-2xl) 0 0; }
}

/* ============================================
   TOAST
   ============================================ */
.toast {
    position: fixed;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 600;
    font-weight: 500;
}

.toast--success { border-left: 4px solid var(--color-success); }
.toast--success i { color: var(--color-success); }
.toast--error { border-left: 4px solid var(--color-error); }
.toast--error i { color: var(--color-error); }

.toast-enter { transition: all 0.3s ease-out; }
.toast-enter-start { opacity: 0; transform: translateX(-50%) translateY(20px); }
.toast-enter-end { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-leave { transition: all 0.2s ease-in; }
.toast-leave-start { opacity: 1; }
.toast-leave-end { opacity: 0; transform: translateX(-50%) translateY(20px); }

@media (max-width: 768px) {
    .toast { left: var(--spacing-4); right: var(--spacing-4); transform: none; bottom: var(--spacing-4); }
    .toast-enter-start, .toast-leave-end { transform: translateY(20px); }
    .toast-enter-end, .toast-leave-start { transform: translateY(0); }
}

/* ============================================
   FORM GROUP
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-5);
}

.form-group label {
    display: flex;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-2);
    gap: 0.5rem;
    align-items: center;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(1, 87, 254, 0.1);
}

.form-group input:disabled {
    background: var(--color-gray-50);
    color: var(--color-gray-400);
    cursor: not-allowed;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

@media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
}

.form-hint {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--spacing-1);
}

/* ============================================
   BUTTON EXTENSIONS
   ============================================ */
.btn-danger {
    background-color: var(--color-error);
    color: #fff;
}

.btn-danger:hover {
    filter: brightness(0.9);
}

.btn-block {
    width: 100%;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .no-print { 
        display: none !important; 
    }
}

/* ============================================
   WISHLIST TOAST (Global)
   ============================================ */
.wishlist-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--color-gray-900);
    color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    font-size: var(--font-size-sm);
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.wishlist-toast--show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.wishlist-toast--success {
    background: var(--color-gray-900);
}

.wishlist-toast--success i {
    color: var(--color-success);
}

.wishlist-toast--error {
    background: var(--color-error);
}

.wishlist-toast--error i {
    color: #fff;
}

@media (max-width: 768px) {
    .wishlist-toast {
        bottom: 80px;
        max-width: calc(100% - 2rem);
        padding: 0.875rem 1.25rem;
    }
}

/* ============================================
   WISHLIST BUTTON STATES (Global)
   ============================================ */
[data-wishlist].is-active i,
[data-wishlist].wishlist-active i,
[data-wishlist][aria-pressed="true"] i {
    color: inherit;
}

.product-gallery__action[data-wishlist].is-active,
.product-gallery__action[data-wishlist].wishlist-active,
.product-gallery__action[data-wishlist][aria-pressed="true"] {
    color: #fff;
}

.product-gallery__action[data-wishlist].is-active:hover,
.product-gallery__action[data-wishlist].wishlist-active:hover,
.product-gallery__action[data-wishlist][aria-pressed="true"]:hover {
    background: #e6325a;
}

/* ============================================
   WISHLIST SELECTOR MODAL (Global)
   ============================================ */
.wishlist-select__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
    margin: 1rem 0;
}

.wishlist-select-modal .modal__container {
    max-width: 392px;
    border-radius: 14px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.16);
}

.wishlist-select-modal .modal__header {
    min-height: 52px;
    padding: 0.85rem 1rem;
}

.wishlist-select-modal .modal__header h2 {
    font-size: 0.95rem;
    line-height: 1.25;
}

.wishlist-select-modal .modal__close {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 0.95rem;
}

.wishlist-select-modal .modal__body {
    padding: 1rem;
}

.wishlist-select__lead {
    margin: 0 0 0.9rem;
    color: var(--color-gray-600);
    font-size: 0.8rem;
    line-height: 1.45;
}

.wishlist-select-modal .modal__footer {
    gap: 0.5rem;
    padding: 0.7rem 1rem;
    background: #fff;
}

.wishlist-select-modal .modal__footer .btn {
    min-height: 36px;
    height: 36px;
    padding: 0 0.9rem;
    border-radius: 9px;
    font-size: 0.8rem;
    gap: 0.35rem;
}

.wishlist-select-modal .modal__footer .btn i {
    font-size: 0.95rem;
}

.wishlist-select__item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-gray-50);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.wishlist-select__item:hover {
    border-color: var(--color-primary);
    background: #fff;
}

.wishlist-select__item--selected {
    border-color: var(--color-primary);
    background: rgba(1, 87, 254, 0.05);
}

.wishlist-select-modal .wishlist-select__item {
    gap: 0.85rem;
    padding: 0.85rem 0.9rem;
    border-width: 1.5px;
    border-radius: 10px;
}

.wishlist-select__radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.wishlist-select__item--selected .wishlist-select__radio {
    border-color: var(--color-primary);
}

.wishlist-select__item--selected .wishlist-select__radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 50%;
}

.wishlist-select__info {
    flex: 1;
    min-width: 0;
}

.wishlist-select__name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wishlist-select__name i {
    color: var(--color-warning);
    font-size: 0.625rem;
}

.wishlist-select__count {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.wishlist-select-modal .wishlist-select__name {
    font-size: 0.8rem;
    line-height: 1.3;
}

.wishlist-select-modal .wishlist-select__count {
    font-size: 0.72rem;
}

@media (max-width: 767px) {
    .wishlist-select-modal .modal__container {
        max-width: 100%;
        border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
        border-inline: 0;
        border-bottom: 0;
    }

    .wishlist-select-modal .modal__header {
        min-height: 50px;
        padding: 0.8rem 1rem;
    }

    .wishlist-select-modal .modal__body {
        padding: 0.95rem 1rem 1rem;
    }

    .wishlist-select-modal .modal__footer {
        padding: 0.85rem 1rem calc(0.9rem + var(--safe-area-bottom));
    }

    .wishlist-select-modal .modal__footer .btn {
        flex: 1 1 0;
        min-width: 0;
    }
}