/* ═══════════════════════════════════════════════════════════
   Yerbamate Store — Telegram Mini App Stylesheet
   Mobile-first, Telegram Theme API, screen-based SPA
   ═══════════════════════════════════════════════════════════ */

/* ─── Reset & Variables ──────────────────────────────────── */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --tg-theme-bg-color: #ffffff;
    --tg-theme-text-color: #000000;
    --tg-theme-hint-color: #999999;
    --tg-theme-link-color: #2481cc;
    --tg-theme-button-color: #2481cc;
    --tg-theme-button-text-color: #ffffff;
    --tg-theme-secondary-bg-color: #f0f0f0;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-elevated: 0 4px 16px rgba(0, 0, 0, 0.12);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    /* Safe area for notch devices */
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
}

.app {
    min-height: 100vh;
}

/* ─── Screen System ──────────────────────────────────────── */

.screen {
    display: none;
    padding-bottom: var(--spacing-xl);
    animation: fadeIn 0.2s ease;
}

.screen.active {
    display: block;
}

.screen-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
    background: var(--tg-theme-bg-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.screen-title {
    font-size: 20px;
    font-weight: 600;
}

/* ─── Header ─────────────────────────────────────────────── */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--tg-theme-bg-color);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
}

.header-title {
    font-size: 18px;
    font-weight: 700;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.header-btn:active {
    opacity: 0.7;
}

.lang-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* ─── Country Banner ─────────────────────────────────────── */

.country-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--tg-theme-secondary-bg-color);
    font-size: 13px;
}

.country-banner-text {
    color: var(--tg-theme-hint-color);
}

.country-banner-change {
    background: none;
    border: none;
    color: var(--tg-theme-link-color);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* ─── Country Selector Modal ─────────────────────────────── */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    z-index: 500;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.country-modal {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: var(--tg-theme-bg-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    z-index: 501;
    transition: bottom var(--transition-normal);
    max-height: 80vh;
    overflow-y: auto;
}

.country-modal.active {
    bottom: 0;
}

.country-modal-content {
    padding: var(--spacing-2xl);
}

.country-modal-content h2 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.country-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.country-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    background: var(--tg-theme-bg-color);
    cursor: pointer;
    font-size: 16px;
    transition: background var(--transition-fast);
    width: 100%;
    text-align: left;
}

.country-option:active {
    background: var(--tg-theme-secondary-bg-color);
}

.country-flag {
    font-size: 28px;
}

.country-name {
    font-weight: 500;
}

/* ─── Featured Products Section ──────────────────────────── */

.featured-section {
    padding: var(--spacing-lg) 0 0 0;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    padding: 0 var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.featured-scroll {
    display: flex;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
}

.featured-scroll::-webkit-scrollbar {
    display: none;
}

.featured-card {
    flex-shrink: 0;
    width: 140px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    cursor: pointer;
    transition: transform var(--transition-fast);
    scroll-snap-align: start;
    background: var(--tg-theme-bg-color);
}

.featured-card:active {
    transform: scale(0.97);
}

.featured-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--tg-theme-secondary-bg-color);
}

.featured-info {
    padding: var(--spacing-sm) var(--spacing-md);
}

/* ─── Categories ─────────────────────────────────────────── */

.categories {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.categories::-webkit-scrollbar {
    display: none;
}

.category-btn {
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.category-btn.active {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

/* ─── Search Bar ─────────────────────────────────────────── */

.search-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    margin: var(--spacing-sm) var(--spacing-lg) 0;
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    transition: box-shadow var(--transition-fast);
}

.search-bar:focus-within {
    box-shadow: 0 0 0 2px var(--tg-theme-button-color);
}

.search-icon {
    flex-shrink: 0;
    color: var(--tg-theme-hint-color);
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--tg-theme-text-color);
    font-size: 15px;
    outline: none;
    padding: var(--spacing-sm) 0;
    min-width: 0;
}

.search-input::placeholder {
    color: var(--tg-theme-hint-color);
}

.search-clear {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: var(--tg-theme-hint-color);
    color: var(--tg-theme-bg-color);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    line-height: 1;
    padding: 0;
}

.search-clear:active {
    opacity: 1;
}

/* ─── Load More Button ───────────────────────────────────── */

.load-more-container {
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-2xl);
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    width: 100%;
    padding: 14px 24px;
    border: 2px solid var(--tg-theme-button-color);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--tg-theme-button-color);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-secondary:active {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ─── Sort Bar ───────────────────────────────────────────── */

.sort-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
}

.sort-label {
    font-size: 13px;
    color: var(--tg-theme-hint-color);
    white-space: nowrap;
}

.sort-select {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-sm);
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    font-size: 13px;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    max-width: 200px;
}

/* ─── Products Grid ──────────────────────────────────────── */

.products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
}

.product-card {
    background: var(--tg-theme-bg-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    animation: slideUp 0.3s ease backwards;
}

.product-card:active {
    transform: scale(0.98);
}

.product-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--tg-theme-secondary-bg-color);
}

.product-info {
    padding: var(--spacing-md);
}

.product-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--tg-theme-button-color);
}

/* ─── Product Detail Screen ──────────────────────────────── */

.product-detail-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.product-detail-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    background: var(--tg-theme-secondary-bg-color);
}

.product-detail-body {
    padding: var(--spacing-xl);
}

.product-detail-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.product-detail-description {
    color: var(--tg-theme-hint-color);
    font-size: 15px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.product-detail-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--tg-theme-button-color);
    margin-bottom: var(--spacing-md);
}

.product-detail-stock {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.product-detail-stock.in-stock {
    color: #27ae60;
    background: rgba(39, 174, 96, 0.1);
}

.product-detail-stock.out-of-stock {
    color: #e74c3c;
    background: rgba(231, 76, 60, 0.1);
}

.product-detail-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    padding-top: var(--spacing-md);
}

/* ─── Quantity Selector ──────────────────────────────────── */

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: var(--tg-theme-bg-color);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tg-theme-text-color);
    transition: opacity var(--transition-fast);
}

.qty-btn:active {
    opacity: 0.6;
}

.qty-value {
    font-size: 18px;
    font-weight: 600;
    min-width: 30px;
    text-align: center;
}

/* ─── Buttons ────────────────────────────────────────────── */

.btn-primary,
.add-to-cart-btn {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--transition-fast);
    text-align: center;
}

.btn-primary:active,
.add-to-cart-btn:active {
    opacity: 0.85;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.btn-small:active {
    opacity: 0.7;
}

.btn-danger {
    background: #e74c3c;
}

.retry-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    border: none;
    border-radius: var(--radius-md);
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    margin-top: var(--spacing-lg);
}

/* ─── Cart Screen ────────────────────────────────────────── */

.cart-content {
    padding: var(--spacing-lg);
}

.cart-items-list {
    margin-bottom: var(--spacing-lg);
}

.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
    align-items: center;
}

.cart-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--tg-theme-secondary-bg-color);
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cart-item-price {
    font-size: 14px;
    color: var(--tg-theme-button-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cart-qty-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: var(--tg-theme-secondary-bg-color);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tg-theme-text-color);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.cart-item-qty {
    font-size: 14px;
    font-weight: 500;
    min-width: 24px;
    text-align: center;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--tg-theme-hint-color);
    cursor: pointer;
    padding: var(--spacing-sm);
    flex-shrink: 0;
    transition: color var(--transition-fast);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.cart-item-remove:active {
    color: #e74c3c;
}

.cart-item-remove svg,
.cart-qty-btn svg { pointer-events: none; }

.cart-summary {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-summary-total {
    font-size: 20px;
    font-weight: 700;
}

/* ─── Checkout / Delivery ────────────────────────────────── */

.checkout-content {
    padding: var(--spacing-lg);
}

.checkout-section {
    margin-bottom: var(--spacing-2xl);
}

.checkout-section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* Delivery options */
.delivery-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.delivery-option {
    border: 2px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.delivery-option.selected {
    border-color: var(--tg-theme-button-color);
}

.delivery-option-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    cursor: pointer;
}

.delivery-option-radio {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--tg-theme-hint-color);
    flex-shrink: 0;
    position: relative;
    transition: border-color var(--transition-fast);
}

.delivery-option.selected .delivery-option-radio {
    border-color: var(--tg-theme-button-color);
}

.delivery-option.selected .delivery-option-radio::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--tg-theme-button-color);
}

.delivery-option-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.delivery-price {
    font-weight: 600;
    color: var(--tg-theme-button-color);
}

.delivery-option-body {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

/* Locker search and list */
.locker-search {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-sm);
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    font-size: 14px;
    margin-bottom: var(--spacing-md);
}

.locker-search:focus {
    outline: none;
    border-color: var(--tg-theme-button-color);
}

.locker-list {
    max-height: 200px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.locker-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.locker-item:active,
.locker-item.selected {
    background: var(--tg-theme-secondary-bg-color);
}

.locker-item input[type="radio"] {
    accent-color: var(--tg-theme-button-color);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.locker-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 13px;
}

.locker-info strong {
    font-size: 14px;
}

.locker-info span {
    color: var(--tg-theme-hint-color);
}

.locker-empty {
    text-align: center;
    color: var(--tg-theme-hint-color);
    padding: var(--spacing-lg);
    font-size: 14px;
}

/* Free shipping bar */
.free-shipping-bar {
    position: relative;
    height: 32px;
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.free-shipping-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--tg-theme-button-color), var(--tg-theme-link-color));
    border-radius: var(--radius-lg);
    transition: width var(--transition-normal);
    min-width: 5%;
}

.free-shipping-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--tg-theme-text-color);
    text-shadow: 0 0 3px var(--tg-theme-bg-color);
}

.free-shipping-achieved {
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(39, 174, 96, 0.1);
    color: #27ae60;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* Courier form inputs */
.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-sm);
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

.form-input:focus {
    outline: none;
    border-color: var(--tg-theme-button-color);
}

/* Order summary */
.order-summary {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.order-item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.order-summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    padding: var(--spacing-sm) 0;
    color: var(--tg-theme-hint-color);
}

.order-total {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    font-weight: 600;
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-sm);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* ─── Orders & Subscriptions ─────────────────────────────── */

.orders-content,
.subscriptions-content {
    padding: var(--spacing-lg);
}

.order-card {
    background: var(--tg-theme-bg-color);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-card);
}

.order-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.order-number {
    font-weight: 600;
    font-size: 15px;
}

.order-status {
    font-size: 12px;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-new,
.status-paid { background: rgba(52, 152, 219, 0.1); color: #3498db; }
.status-processing { background: rgba(241, 196, 15, 0.1); color: #f1c40f; }
.status-shipped,
.status-in_transit { background: rgba(155, 89, 182, 0.1); color: #9b59b6; }
.status-delivered,
.status-picked_up { background: rgba(39, 174, 96, 0.1); color: #27ae60; }
.status-cancelled { background: rgba(231, 76, 60, 0.1); color: #e74c3c; }

.order-card-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

.order-total {
    font-weight: 600;
    color: var(--tg-theme-text-color);
}

.order-card-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Subscription card */
.subscription-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.subscription-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 14px;
}

.subscription-next {
    font-size: 12px;
    color: var(--tg-theme-hint-color);
}

/* ─── Profile Menu ───────────────────────────────────────── */

.profile-content {
    padding: var(--spacing-lg);
}

.profile-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.profile-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    background: var(--tg-theme-bg-color);
    cursor: pointer;
    font-size: 15px;
    width: 100%;
    text-align: left;
    color: var(--tg-theme-text-color);
    transition: background var(--transition-fast);
}

.profile-menu-item:active {
    background: var(--tg-theme-secondary-bg-color);
}

.profile-menu-icon {
    font-size: 20px;
    width: 28px;
    text-align: center;
}

.profile-menu-value {
    margin-left: auto;
    color: var(--tg-theme-hint-color);
    font-size: 14px;
}

.profile-menu-arrow {
    color: var(--tg-theme-hint-color);
    font-size: 20px;
    font-weight: 300;
}

/* ─── Language Selector ──────────────────────────────────── */

.language-list {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.language-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    background: var(--tg-theme-bg-color);
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    text-align: left;
    color: var(--tg-theme-text-color);
    transition: all var(--transition-fast);
}

.language-option.selected {
    border-color: var(--tg-theme-button-color);
    background: rgba(36, 129, 204, 0.05);
}

.language-option:active {
    background: var(--tg-theme-secondary-bg-color);
}

.language-name {
    font-weight: 500;
}

.language-check {
    color: var(--tg-theme-button-color);
    font-weight: 700;
    font-size: 18px;
}

/* ─── Success Screen ─────────────────────────────────────── */

#screenSuccess {
    display: none;
}

#screenSuccess.active {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.success-content {
    text-align: center;
    padding: 40px var(--spacing-xl);
}

.success-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-xl);
}

.success-content h2 {
    font-size: 24px;
    margin-bottom: var(--spacing-md);
}

.success-content p {
    color: var(--tg-theme-hint-color);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.5;
}

/* ─── Not in Telegram ────────────────────────────────────── */

.not-in-telegram {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

/* ─── Empty & Error States ───────────────────────────────── */

.empty-state {
    text-align: center;
    padding: 40px var(--spacing-xl);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.empty-state-subtitle {
    color: var(--tg-theme-hint-color);
    font-size: 14px;
}

.error-state {
    color: var(--tg-theme-text-color);
}

/* ─── Loading States ─────────────────────────────────────── */

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px var(--spacing-xl);
    gap: var(--spacing-md);
    color: var(--tg-theme-hint-color);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--tg-theme-secondary-bg-color);
    border-top-color: var(--tg-theme-button-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Skeleton loading */
.product-card.skeleton {
    pointer-events: none;
    box-shadow: none;
}

.skeleton-image {
    width: 100%;
    aspect-ratio: 1;
    background: var(--tg-theme-secondary-bg-color);
    animation: shimmer 1.5s infinite;
}

.skeleton-text {
    height: 14px;
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
    animation: shimmer 1.5s infinite;
}

.skeleton-text.short {
    width: 60%;
}

/* ─── Toast Notification ─────────────────────────────────── */

.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--tg-theme-text-color);
    color: var(--tg-theme-bg-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevated);
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    max-width: calc(100vw - 32px);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 14px;
}

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

.toast-message {
    flex: 1;
}

.toast-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.toast-btn {
    background: none;
    border: none;
    color: var(--tg-theme-link-color);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* ─── Subscribe Button ───────────────────────────────────── */

.btn-subscribe {
    padding: 12px 20px;
    border: 2px solid var(--tg-theme-button-color);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--tg-theme-button-color);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
}

.btn-subscribe:active {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

/* ─── Bottom Sheet ───────────────────────────────────────── */

.bottomsheet-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.bottomsheet-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.bottomsheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--tg-theme-bg-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-2xl);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    max-height: 70vh;
    overflow-y: auto;
}

.bottomsheet.active {
    transform: translateY(0);
}

.bottomsheet-handle {
    width: 36px;
    height: 4px;
    background: var(--tg-theme-hint-color);
    border-radius: 2px;
    margin: 0 auto var(--spacing-md);
    opacity: 0.4;
}

.bottomsheet-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--tg-theme-text-color);
}

.bottomsheet-product {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.bottomsheet-product-image {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.bottomsheet-product-name {
    font-weight: 600;
    font-size: 14px;
}

.bottomsheet-product-price {
    font-size: 13px;
    color: var(--tg-theme-hint-color);
}

.bottomsheet-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.interval-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 2px solid var(--tg-theme-secondary-bg-color);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--tg-theme-text-color);
    cursor: pointer;
    font-size: 15px;
    transition: border-color var(--transition-fast), background var(--transition-fast);
    text-align: left;
    width: 100%;
}

.interval-option.selected {
    border-color: var(--tg-theme-button-color);
    background: color-mix(in srgb, var(--tg-theme-button-color) 10%, transparent);
}

.interval-radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--tg-theme-hint-color);
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.interval-option.selected .interval-radio {
    border-color: var(--tg-theme-button-color);
}

.interval-option.selected .interval-radio::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--tg-theme-button-color);
    border-radius: 50%;
}

.bottomsheet-confirm {
    width: 100%;
}

/* ─── Animations ─────────────────────────────────────────── */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes shimmer {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* ─── Responsive ─────────────────────────────────────────── */

@media (min-width: 480px) {
    .products {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .products {
        grid-template-columns: repeat(4, 1fr);
    }

    .product-detail-image {
        max-height: 500px;
    }
}