/**
 * ShopUHIV - Components
 * Компоненты приложения, сгруппированные по типам
 * Использует CSS переменные из tokens.css
 */

/* ────────────────────────────────────────────
   BUTTONS
   ──────────────────────────────────────────── */

/* Back Button */
.back-button {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background-color: var(--color-bg-primary);
    border: none;
    border-radius: var(--radius-lg);
    padding-left: var(--spacing-2);
    padding-right: 0;
    padding-top: 0;
    padding-bottom: 0;
    transition: all var(--transition-base);
    cursor: pointer;
}

.back-button:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
}

/* Cart Icon Button */
.cart-button {
    text-decoration: none;
}

.cart-icon-container {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-primary);
    border: none;
    border-radius: var(--radius-lg);
    padding: 0;
    transition: all var(--transition-base);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.cart-icon-container:hover {
    background-color: var(--color-bg-tertiary);
    box-shadow: var(--shadow-md);
}

.cart-icon-container svg {
    color: var(--color-text-secondary);
}

/* Share Button */
.share-button {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    min-width: 3rem;
    min-height: 3rem;
    background: var(--color-bg-overlay);
    color: var(--color-accent);
    padding: 0;
    border-radius: var(--radius-2xl);
    border: 0.5px solid rgba(0, 122, 255, 0.3);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.share-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 122, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.share-button:hover {
    background: rgba(0, 122, 255, 0.1);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.share-button:hover::before {
    width: 300px;
    height: 300px;
}

.share-button:active {
    transform: scale(0.98);
    background: rgba(0, 122, 255, 0.15);
    box-shadow: var(--shadow-sm);
}

.share-button svg {
    width: 1.25rem;
    height: 1.25rem;
    stroke: var(--color-accent);
    position: relative;
    z-index: 1;
}

/* Add to Cart Button */
.add-to-cart-button {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
    white-space: nowrap;
    max-width: 100%;
    box-sizing: border-box;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    border-radius: var(--radius-xl);
    font-weight: var(--font-weight-semibold);
    border: none;
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-slow);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.add-to-cart-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.add-to-cart-button:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    box-shadow: var(--shadow-primary-hover);
    transform: translateY(-2px);
}

.add-to-cart-button:hover::before {
    width: 300px;
    height: 300px;
}

.add-to-cart-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-primary);
}

/* Checkout Button */
.checkout-button {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    border: none;
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-slow);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: block;
    padding: 0.75rem 2.5rem;
    text-align: center;
}

.checkout-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.checkout-button:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    box-shadow: var(--shadow-primary-hover);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--color-text-inverse);
}

.checkout-button:hover::before {
    width: 300px;
    height: 300px;
}

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

.checkout-button:disabled,
.checkout-button.processing {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* ────────────────────────────────────────────
   CARDS
   ──────────────────────────────────────────── */

/* Product Card */
.block {
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

.block:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.block .h-48 {
    height: 12rem;
}

/* Убираем подчёркивание у ссылок в карточках */
.grid a.block,
.grid a[class*="block"],
a.block {
    text-decoration: none;
    color: inherit;
}

/* Cart Item Card */
.cart-item {
    opacity: 1;
    transition: opacity var(--transition-base), transform var(--transition-base);
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    padding: 0.875rem;
    margin-bottom: 0.875rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.cart-item > .flex {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-3);
    width: 100%;
    max-width: 100%;
}

.cart-item img,
.cart-item picture {
    width: 5rem;
    height: 5rem;
    min-width: 5rem;
    max-width: 5rem;
    border-radius: var(--radius-lg);
    object-fit: cover;
    margin-right: 0;
    flex-shrink: 0;
    display: block;
}

.cart-item .flex-1 {
    flex: 1 1 0%;
    min-width: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.cart-item h3 {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1);
    font-size: 0.9375rem;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.cart-item p.text-sm {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2);
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Delivery Option Card */
.delivery-option-card {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    padding: var(--spacing-4);
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    user-select: none;
    position: relative;
    border: 2px solid transparent;
}

.delivery-option-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.delivery-option-card.selected {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.05);
}

/* ────────────────────────────────────────────
   FORMS
   ──────────────────────────────────────────── */

/* Variant Radio Buttons */
/* ────────────────────────────────────────────
   VARIANT OPTIONS - iPhone Style
   ──────────────────────────────────────────── */

.variant-options-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border-light);
}

.variant-option-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--spacing-4) var(--spacing-4);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border-light);
    position: relative;
    gap: var(--spacing-3);
    min-height: 3.5rem;
}

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

.variant-option-item:hover {
    background: var(--color-bg-secondary);
}

.variant-option-item:active {
    background: var(--color-bg-tertiary);
    transform: scale(0.998);
}

/* Active state when radio is checked */
/* Используем только класс для совместимости с Telegram Web App */
.variant-option-item.variant-option-active {
    background: rgba(0, 122, 255, 0.04) !important;
    border-left: 3px solid #007AFF !important;
    padding-left: calc(var(--spacing-4) - 3px) !important;
}

/* Fallback для браузеров с поддержкой :has() */
.variant-option-item:has(.variant-radio:checked) {
    background: rgba(0, 122, 255, 0.04);
    border-left: 3px solid #007AFF;
    padding-left: calc(var(--spacing-4) - 3px);
}

.variant-option-item.variant-option-active:hover {
    background: rgba(0, 122, 255, 0.06) !important;
}

/* Fallback для браузеров с поддержкой :has() */
.variant-option-item:has(.variant-radio:checked):hover {
    background: rgba(0, 122, 255, 0.06);
}

/* iOS-style Radio Button - Premium Design */
.variant-radio {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 1.375rem;
    height: 1.375rem;
    border: 2px solid var(--color-border-medium);
    border-radius: 50%;
    margin: 0;
    position: relative;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    background-color: var(--color-bg-primary);
    background-image: none;
    align-self: center;
    box-shadow: 0 0 0 0 rgba(0, 122, 255, 0);
}

.variant-radio:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.08);
}

.variant-radio:checked {
    border-color: var(--color-accent);
    background-color: var(--color-bg-primary);
    background-image: none;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.variant-radio:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
    background-color: var(--color-accent);
    z-index: 1;
    display: block;
    animation: radioCheck 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes radioCheck {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.variant-radio:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.15);
}

.variant-radio:focus:checked {
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2);
}

/* Option Content Container */
.variant-option-content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    min-width: 0;
    justify-content: space-between;
}

.variant-option-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    line-height: 1.5;
    flex: 1;
    min-width: 0;
    transition: color 0.2s ease;
}

/* Enhanced name color when selected */
/* Используем только класс для совместимости с Telegram Web App */
.variant-option-item.variant-option-active .variant-option-name {
    color: #007AFF !important;
    font-weight: var(--font-weight-semibold) !important;
}

/* Fallback для браузеров с поддержкой :has() */
.variant-option-item:has(.variant-radio:checked) .variant-option-name {
    color: #007AFF;
    font-weight: var(--font-weight-semibold);
}

.variant-option-price {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.5;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: fit-content;
    text-align: right;
    transition: color 0.2s ease;
}

/* Enhanced price color when selected */
/* Используем только класс для совместимости с Telegram Web App */
.variant-option-item.variant-option-active .variant-option-price {
    color: #007AFF !important;
}

/* Fallback для браузеров с поддержкой :has() */
.variant-option-item:has(.variant-radio:checked) .variant-option-price {
    color: #007AFF;
}

/* Variant Select */
.cart-item .variant-select {
    width: 100%;
    margin-top: var(--spacing-2);
    font-size: 0.8125rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2) 2rem var(--spacing-2) var(--spacing-3);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}

.cart-item .variant-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Remove Item Button - СПРАВА ВВЕРХУ */
.cart-item .remove-item {
    position: absolute !important;
    top: 0.5rem !important;
    right: 0.5rem !important;
    left: auto !important;
    bottom: auto !important;
    color: #6b7280 !important;
    background: transparent !important;
    border: none !important;
    cursor: pointer !important;
    padding: 0.375rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
    z-index: 100 !important;
    border-radius: 0.375rem !important;
    width: 2rem !important;
    height: 2rem !important;
    min-width: 2rem !important;
    min-height: 2rem !important;
    max-width: 2rem !important;
    max-height: 2rem !important;
    box-shadow: none !important;
    margin: 0 !important;
}

.cart-item .remove-item:hover {
    color: #ef4444 !important;
    background: transparent !important;
    box-shadow: none !important;
}

.cart-item .remove-item svg {
    width: 1.125rem !important;
    height: 1.125rem !important;
    flex-shrink: 0 !important;
}

/* ────────────────────────────────────────────
   HEADERS & FOOTERS
   ──────────────────────────────────────────── */

/* Header */
.header {
    touch-action: none;
}

.header.fixed {
    box-shadow: var(--shadow-sm);
}

.header .flex {
    min-height: var(--header-height);
}

.fixed {
    left: 0;
    right: 0;
    width: 100%;
    box-sizing: border-box;
}

.fixed-bottom {
    width: 100%;
    left: 0;
    right: 0;
    box-sizing: border-box;
    position: fixed;
    bottom: 0;
    z-index: var(--z-fixed);
}

/* Footer Add (Product Page) */
.footer-add {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid rgba(229, 231, 235, 0.8);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: var(--z-fixed);
    padding: var(--spacing-4);
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-4);
}

.footer-add #footer-price {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    white-space: nowrap;
    flex-shrink: 0;
}

.footer-add .flex.items-center {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    flex-shrink: 0;
}

/* ────────────────────────────────────────────
   TOAST NOTIFICATIONS
   ──────────────────────────────────────────── */

.toast-notification {
    position: fixed;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    z-index: var(--z-toast);
    min-width: 280px;
    max-width: 90%;
    opacity: 0;
    transition: all var(--transition-bounce);
    pointer-events: none;
    display: block;
    visibility: hidden;
    will-change: transform, opacity;
}

.toast-notification.hidden {
    display: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.toast-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    display: block;
    visibility: visible;
    pointer-events: auto;
}

.toast-content {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
}

.toast-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

.toast-notification.error .toast-content {
    background: linear-gradient(135deg, #f87171 0%, var(--color-error) 100%);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.4);
}

/* ────────────────────────────────────────────
   LOADING OVERLAY
   ──────────────────────────────────────────── */

.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-loading);
}

.loading-overlay-content {
    text-align: center;
}

.loading-emoji {
    font-size: 24px;
    margin-bottom: 10px;
}



/* ────────────────────────────────────────────
   SCROLLABLE CONTENT
   ──────────────────────────────────────────── */

.scrollable-content {
    padding-bottom: 6rem;
    min-height: calc(100vh - 60px);
}

body:has(.footer-add) .scrollable-content,
body:has(.footer-add) .pt-11 {
    padding-bottom: 6rem;
}

/* ────────────────────────────────────────────
   HEADER PLACEHOLDER
   ──────────────────────────────────────────── */

.header-placeholder {
    height: var(--header-height);
}