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

:root {
    --bg-color: var(--tg-theme-bg-color, #ffffff);
    --text-color: var(--tg-theme-text-color, #000000);
    --hint-color: var(--tg-theme-hint-color, #999999);
    --link-color: var(--tg-theme-link-color, #2678b6);
    --button-color: var(--tg-theme-button-color, #3390ec);
    --button-text: var(--tg-theme-button-text-color, #ffffff);
    --secondary-bg: var(--tg-theme-secondary-bg-color, #f4f4f5);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    padding-bottom: 180px;
}

.container {
    max-width: 100%;
    padding: 0 16px;
}

/* Header */
.header {
    text-align: center;
    padding: 20px 0 16px;
    border-bottom: 1px solid var(--secondary-bg);
}

.header h1 {
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 8px;
}

.subtitle {
    font-size: 11px;
    color: var(--hint-color);
    letter-spacing: 2px;
    margin-top: 4px;
}

/* Location badge */
.location-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px;
    margin: 12px 0;
    background: var(--secondary-bg);
    border-radius: 10px;
    font-size: 14px;
}

/* Repeat Order Button */
.repeat-order-btn {
    width: 100%;
    padding: 14px;
    margin-bottom: 12px;
    border: 2px dashed var(--button-color);
    border-radius: 12px;
    background: transparent;
    color: var(--button-color);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.repeat-order-btn:active {
    background: var(--button-color);
    color: var(--button-text);
}

/* Menu */
.menu {
    padding: 8px 0;
}

.category {
    margin-bottom: 24px;
}

.category-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--hint-color);
    margin-bottom: 12px;
    padding-left: 4px;
}

.items-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--secondary-bg);
    border-radius: 12px;
    transition: transform 0.1s;
}

.menu-item:active {
    transform: scale(0.98);
}

.item-info {
    flex: 1;
}

.item-name {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 2px;
}

.item-desc {
    font-size: 12px;
    color: var(--hint-color);
}

.item-sizes {
    display: flex;
    gap: 6px;
}

.size-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 8px;
    background: var(--button-color);
    color: var(--button-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

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

.size-btn.single {
    background: var(--button-color);
}

/* Variants */
.variant-selector {
    display: none;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.variant-selector.active {
    display: flex;
}

.variant-btn {
    padding: 6px 12px;
    border: 1px solid var(--button-color);
    border-radius: 6px;
    background: transparent;
    color: var(--button-color);
    font-size: 12px;
    cursor: pointer;
}

.variant-btn:active {
    background: var(--button-color);
    color: var(--button-text);
}

/* Cart Panel */
.cart-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-color);
    border-top: 1px solid var(--secondary-bg);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 100;
    max-height: 60vh;
    transition: max-height 0.3s;
}

.cart-panel.collapsed {
    max-height: 56px;
}

.cart-panel.collapsed .cart-items,
.cart-panel.collapsed .cart-comment {
    display: none;
}

.cart-header {
    display: flex;
    align-items: center;
    padding: 16px;
    cursor: pointer;
    gap: 8px;
}

.cart-icon {
    font-size: 18px;
}

.cart-title {
    font-weight: 500;
    flex: 1;
}

.cart-count {
    background: var(--button-color);
    color: var(--button-text);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
}

.cart-total {
    font-weight: 600;
    margin-left: 8px;
}

.cart-toggle {
    color: var(--hint-color);
    transition: transform 0.3s;
}

.cart-panel.collapsed .cart-toggle {
    transform: rotate(180deg);
}

.cart-items {
    padding: 0 16px;
    max-height: 200px;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--secondary-bg);
    gap: 10px;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-size: 14px;
    font-weight: 500;
}

.cart-item-details {
    font-size: 12px;
    color: var(--hint-color);
}

.cart-item-price {
    font-weight: 500;
}

.cart-item-remove {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: #ff3b30;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

.cart-comment {
    padding: 12px 16px 20px;
}

.cart-comment input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--secondary-bg);
    border-radius: 10px;
    font-size: 14px;
    background: var(--secondary-bg);
    color: var(--text-color);
}

.cart-comment input::placeholder {
    color: var(--hint-color);
}

/* Empty state */
.empty-cart {
    text-align: center;
    padding: 20px;
    color: var(--hint-color);
    font-size: 14px;
}

/* Cart item options */
.cart-item-options {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.cart-option-btn {
    padding: 4px 10px;
    border: 1px solid var(--hint-color);
    border-radius: 12px;
    background: transparent;
    color: var(--hint-color);
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.cart-option-btn:active {
    opacity: 0.7;
}

.cart-option-btn.selected {
    background: var(--button-color);
    border-color: var(--button-color);
    color: var(--button-text);
}