/* ==================== Общие стили ==================== */

* {
    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: #f4f4f5;

    /* Кастомные переменные */
    --primary-color: #2481cc;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --border-radius: 12px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    
    /* Расчётные цвета для карточек (используют Telegram переменные) */
    --card-bg: var(--tg-theme-secondary-bg-color);
    --card-text: var(--tg-theme-text-color);
    --border-color: rgba(128, 128, 128, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    max-width: 100%;
    min-height: 100vh;
    padding-bottom: 20px;
}

/* ==================== Заголовок ==================== */

.header {
    background: linear-gradient(135deg, var(--tg-theme-button-color) 0%, #1a5fa0 100%);
    color: white;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.header h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
}

.header .subtitle {
    font-size: 14px;
    opacity: 0.9;
}

/* ==================== Поиск ==================== */

.search-container {
    padding: 12px 16px;
    background-color: var(--tg-theme-bg-color);
}

.search-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

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

.search-input:focus {
    border-color: var(--tg-theme-button-color);
    box-shadow: 0 0 0 3px rgba(36, 129, 204, 0.15);
}

/* ==================== Навигация (табы) ==================== */

.tabs {
    display: flex;
    background-color: var(--tg-theme-secondary-bg-color);
    padding: 8px;
    gap: 8px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--tg-theme-hint-color);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn.active {
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    box-shadow: var(--shadow);
}

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

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

/* ==================== Контент вкладок ==================== */

.tab-content {
    display: none;
    animation: fadeIn 0.3s;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== Индикатор загрузки ==================== */

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    gap: 16px;
}

.loading.hidden {
    display: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--tg-theme-secondary-bg-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ==================== Фильтр заказов ==================== */

.orders-filter-bar {
    display: flex;
    gap: 8px;
    padding: 8px 16px 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.orders-filter-bar::-webkit-scrollbar {
    display: none;
}

.filter-pill {
    flex-shrink: 0;
    padding: 6px 16px;
    border-radius: 20px;
    border: 1.5px solid var(--tg-theme-hint-color, #999);
    background: transparent;
    color: var(--tg-theme-text-color, #000);
    font-family: inherit;
    font-size: 0.85em;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.filter-pill.active {
    background: var(--tg-theme-button-color, #2481cc);
    border-color: var(--tg-theme-button-color, #2481cc);
    color: var(--tg-theme-button-text-color, #fff);
}

/* ==================== Список заказов ==================== */

.orders-list,
.cart-list {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.order-card,
.cart-item {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--border-radius);
    padding: 16px;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.order-card:active {
    transform: scale(0.98);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.order-id {
    font-size: 18px;
    font-weight: 600;
    color: var(--tg-theme-text-color);
}

.order-status {
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
}

.status-unconfirmed {
    background-color: #e8f5e9;
    color: #43a047;
}

.status-pending {
    background-color: #f3e5f5;
    color: #7b1fa2;
}

.status-processing {
    background-color: #e3f2fd;
    color: #1976d2;
}

.status-shipped {
    background-color: #fff3e0;
    color: #f57c00;
}

.status-delivered {
    background-color: #e8f5e9;
    color: #388e3c;
}

.status-cancelled {
    background-color: #ffebee;
    color: #d32f2f;
}

.status-refunded {
    background-color: #fce4ec;
    color: #c2185b;
}

.order-items-preview {
    font-size: 13px;
    color: var(--tg-theme-text-color);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.order-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--tg-theme-hint-color);
    font-size: 14px;
}

.order-info-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.order-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.order-total {
    font-size: 18px;
    font-weight: 600;
    color: var(--tg-theme-link-color);
}

.pay-order-btn {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}

.pay-order-btn:active {
    transform: scale(0.95);
    opacity: 0.8;
}

/* ==================== Пустое состояние ==================== */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--tg-theme-hint-color);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.empty-state h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--tg-theme-text-color);
}

.empty-state p {
    font-size: 15px;
}

/* ==================== Модальное окно ==================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    animation: fadeIn 0.2s;
}

.modal.active {
    display: flex;
    align-items: flex-end;
}

.modal-content {
    background: var(--tg-theme-bg-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    animation: slideUp 0.3s;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--tg-theme-bg-color);
    z-index: 10;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--tg-theme-hint-color);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

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

.modal-body {
    padding: 20px;
}

/* ==================== Детали заказа в модалке ==================== */

.order-detail-section {
    margin-bottom: 24px;
}

.order-detail-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--tg-theme-text-color);
}

.order-detail-info {
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--border-radius);
    padding: 12px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--tg-theme-text-color);
    border: 1px solid var(--border-color);
}

.order-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.order-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background-color: var(--tg-theme-secondary-bg-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.order-item-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    background-color: #e0e0e0;
}

.order-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.order-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--tg-theme-text-color);
}

.order-item-details {
    font-size: 13px;
    color: var(--tg-theme-hint-color);
}

.order-item-price {
    font-size: 15px;
    font-weight: 600;
    color: var(--tg-theme-link-color);
}

.order-summary {
    margin-top: 16px;
    padding: 16px;
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    border-radius: var(--border-radius);
    text-align: center;
}

.order-summary-total {
    font-size: 24px;
    font-weight: 700;
}

.order-summary-pay-btn {
    width: 100%;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    opacity: 1;
    transition: opacity 0.15s;
}

.order-summary-pay-btn:active {
    opacity: 0.75;
}

.order-cancel-btn {
    display: block;
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    background: transparent;
    border: 1px solid var(--tg-theme-destructive-text-color, #e53935);
    border-radius: 12px;
    color: var(--tg-theme-destructive-text-color, #e53935);
    font-family: inherit;
    font-size: 0.9em;
    cursor: pointer;
    transition: opacity 0.15s;
}

.order-cancel-btn:active {
    opacity: 0.7;
}

/* ==================== Корзина ==================== */

.cart-item {
    cursor: default;
}

.cart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.cart-item-name {
    font-size: 16px;
    font-weight: 500;
    flex: 1;
}

.remove-btn {
    background: none;
    border: none;
    color: var(--danger-color);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
}

.cart-quantity {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 12px 0;
}

.qty-btn {
    width: 36px;
    height: 36px;
    border: none;
    background-color: var(--tg-theme-bg-color);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    color: var(--tg-theme-text-color);
    border: 1px solid var(--border-color);
}

.qty-btn:active {
    background-color: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    transform: scale(0.95);
}

.qty-value {
    font-size: 16px;
    font-weight: 500;
    min-width: 40px;
    text-align: center;
}

.cart-total-section {
    position: sticky;
    bottom: 0;
    background: var(--tg-theme-bg-color);
    padding: 16px;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.15);
    margin: 16px -16px -16px;
    border-top: 1px solid var(--border-color);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.cart-total-label {
    font-size: 18px;
    font-weight: 600;
}

.cart-total-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--tg-theme-link-color);
}

.checkout-btn {
    width: 100%;
    padding: 14px;
    border: none;
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}

.checkout-btn:active {
    transform: scale(0.98);
    opacity: 0.9;
}

.clear-cart-btn {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    border: 1px solid var(--danger-color);
    background: transparent;
    color: var(--danger-color);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
}

.clear-cart-btn:active {
    background-color: var(--danger-color);
    color: white;
}

/* ==================== Pull to Refresh ==================== */

.pull-to-refresh {
    position: relative;
    overflow: hidden;
}

.ptr-indicator {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: top 0.2s;
    z-index: 10;
}

.ptr-indicator.visible {
    top: 10px;
}

.ptr-indicator.refreshing .ptr-spinner {
    animation: spin 0.8s linear infinite;
}

.ptr-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--tg-theme-secondary-bg-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
}

.ptr-arrow {
    font-size: 20px;
    transition: transform 0.2s;
}

.ptr-arrow.flipped {
    transform: rotate(180deg);
}

/* ==================== Skeleton Loading ==================== */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--tg-theme-secondary-bg-color) 25%,
        rgba(255, 255, 255, 0.5) 50%,
        var(--tg-theme-secondary-bg-color) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: var(--border-radius);
}

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

.skeleton-card {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--border-radius);
    padding: 16px;
    box-shadow: var(--shadow);
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
}

.skeleton-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.skeleton-title {
    height: 20px;
    width: 120px;
}

.skeleton-badge {
    height: 24px;
    width: 80px;
    border-radius: 16px;
}

.skeleton-line {
    height: 14px;
    margin-bottom: 8px;
}

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

.skeleton-line.medium {
    width: 80%;
}

.skeleton-price {
    height: 24px;
    width: 100px;
    margin-top: 12px;
}

/* ==================== Профиль ==================== */

.profile-content {
    padding: 16px;
}

.profile-card {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.profile-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--tg-theme-button-color) 0%, #1a5fa0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--tg-theme-text-color);
    margin-bottom: 4px;
}

.profile-username {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.profile-stat {
    background: var(--tg-theme-bg-color);
    border-radius: var(--border-radius);
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.profile-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--tg-theme-link-color);
    margin-bottom: 4px;
}

.profile-stat-label {
    font-size: 13px;
    color: var(--tg-theme-hint-color);
}

.profile-section {
    margin-top: 16px;
}

.profile-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--tg-theme-hint-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.profile-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--tg-theme-bg-color);
    border-radius: var(--border-radius);
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
    color: var(--tg-theme-text-color);
}

.profile-item-icon {
    font-size: 20px;
}

.profile-item-text {
    flex: 1;
    font-size: 15px;
}

.profile-item-value {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

/* ==================== Address Card ==================== */

.address-card {
    background: var(--tg-theme-bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-top: 8px;
}

.address-line {
    padding: 6px 0;
    font-size: 15px;
    color: var(--tg-theme-text-color);
    line-height: 1.5;
}

.address-line:first-child {
    padding-top: 0;
}

.address-line:last-child {
    padding-bottom: 0;
}

.empty-state-small {
    text-align: center;
    padding: 20px;
    color: var(--tg-theme-hint-color);
}

.empty-state-small p {
    margin: 8px 0;
}

/* ==================== Address Form ==================== */

.address-form-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.address-form-card h2 {
    margin: 0 0 20px 0;
    font-size: 20px;
    color: var(--tg-theme-text-color);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--tg-theme-text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--tg-theme-link-color);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--tg-theme-hint-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.char-counter {
    text-align: right;
    font-size: 12px;
    color: var(--tg-theme-hint-color);
    margin-top: 4px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.form-actions .btn {
    flex: 1;
}

/* ==================== Country Select ==================== */

.country-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
    cursor: pointer;
    font-size: 16px;
}

.country-select option {
    padding: 10px;
    font-size: 16px;
}

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

/* ==================== Address Autocomplete ==================== */

.autocomplete-hint {
    font-size: 12px;
    color: var(--tg-theme-link-color);
    margin-top: 4px;
    opacity: 0.8;
}

.suggestions-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    list-style: none;
    padding: 0;
}

.suggestion-item {
    padding: 12px 14px;
    cursor: pointer;
    font-size: 14px;
    color: var(--tg-theme-text-color);
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s;
}

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

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

/* ==================== Адаптивность ==================== */

@media (max-width: 360px) {
    .header h1 {
        font-size: 20px;
    }

    .tab-btn {
        font-size: 13px;
        padding: 10px 12px;
    }

    .order-id {
        font-size: 16px;
    }
}