/* FTR-001A: Basic frontend styles for Flogo web app */
/* Mobile-first, responsive design from 320px */

:root {
    --primary-color: #8B1874;
    --primary-dark: #6B1460;
    --primary-light: #A52B8C;
    --secondary-color: #ff9800;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #f9f9f9;
    --card-bg: #fff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

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

html {
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    /* Safe-area for iPhone notch / Telegram WebApp status bar */
    padding: calc(env(safe-area-inset-top, 0px) + 6px) 0 6px;
}

.header-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.logo {
    text-align: left;
}

.logo a {
    display: inline-block;
    text-decoration: none;
}

.logo-img {
    height: 64px;
    width: 64px;
    font-size: 64px;
    object-fit: contain;
    border-radius: 12px;
    display: block;
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    transition: all 0.2s;
    position: relative;
}

.nav-link:hover {
    background-color: rgba(46, 125, 50, 0.1);
    color: var(--primary-color);
}

.nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

.cart-count {
    background-color: var(--secondary-color);
    color: white;
    font-size: 0.75rem;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -5px;
    right: -5px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.cart-header-btn {
    position: relative;
}

/* === City Pill (header) === */
.city-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border: none;
    border-radius: 999px;
    background: rgba(46, 125, 50, 0.08);
    color: var(--primary-color);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    line-height: 1.2;
    white-space: nowrap;
    transition: background 0.16s ease;
    flex-shrink: 0;
}
.city-pill:hover {
    background: rgba(46, 125, 50, 0.15);
}
.city-pill i {
    font-size: 0.95rem;
}
.city-pill-label {
    display: flex;
    flex-direction: column;
}
.city-pill-caption {
    font-size: 0.65rem;
    opacity: 0.7;
    line-height: 1;
}
.city-pill-value {
    font-size: 0.8rem;
    font-weight: 600;
}

/* Mobile: скрыть caption "Город" */
@media (max-width: 639px) {
    .city-pill-caption {
        display: none;
    }
}

/* === City Modal === */
.city-modal {
    position: fixed;
    inset: 0;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
}
.city-modal.hidden {
    display: none;
}
.city-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
}
.city-modal-content {
    position: relative;
    z-index: 1;
    width: 80%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}
.city-modal-title {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.04em;
}
.city-option-btn {
    width: 100%;
    border: none;
    border-radius: 999px;
    padding: 12px 24px;
    background: #fff;
    color: #111;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
    transition: background 0.1s ease, transform 0.08s ease;
}
.city-option-btn:hover {
    background: rgba(46, 125, 50, 0.15);
    transform: translateY(-1px);
}
.city-option-btn--active {
    background: var(--primary-color);
    color: #fff;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Main content */
.main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

#page-content {
    min-height: 400px;
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: 1.125rem;
    color: var(--text-light);
    padding: var(--spacing-xl);
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: auto;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-section p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    opacity: 0.9;
}

.footer-section a {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Cart widget (floating) */
.cart-widget {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 1000;
}

/* Product catalog styles */
.catalog-page {
    padding: var(--spacing-md) 0;
}

.page-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-dark);
}

.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-color);
}

.filter-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    background-color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.product-card {
    background-color: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #f5f5f5;
}

.product-info {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.product-description {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

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

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    flex: 1;
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: rgba(46, 125, 50, 0.1);
}

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

/* Cart widget styles */
.cart-widget-container {
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    position: relative;
}

.cart-widget-icon {
    font-size: 1.5rem;
}

.cart-widget-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--secondary-color);
    color: white;
    font-size: 0.75rem;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Error and empty states */
.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

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

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--border-color);
}

/* Responsive design */
@media (min-width: 640px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }

    .footer-section {
        flex: 1;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 18px;
    }
    
    .logo h1 {
        font-size: 1.75rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 639px) {
    .nav {
        display: none;
    }

    body.nav-open .nav {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 48px;
        left: 0;
        right: 0;
        background: var(--card-bg);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        z-index: 150;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .logo .tagline {
        display: none;
    }

    .logo-img {
        height: 28px;
        width: 28px;
        font-size: 28px;
        border-radius: 6px;
    }

    .mobile-menu-btn {
        display: block;
    }

    body.nav-open .cart-widget {
        display: none;
    }

    .cart-widget {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }

    .catalog-filters {
        flex-direction: column;
    }

    .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--spacing-sm);
    }

    .product-name {
        font-size: 0.85rem;
    }

    .product-image {
        height: 140px;
    }
}

/* tg-mode: бургер скрыт, нижнее меню достаточно */
body.tg-mode .mobile-menu-btn {
    display: none !important;
}

/* Animation for page transitions */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.page-transition {
    animation: fadeIn 0.3s ease-in-out;
}

/* ========================================
   TOUCH OPTIMIZATION (FLOGO-UI-212)
   Enhanced touch targets and mobile UX
   ======================================== */

/* Enhanced touch targets for all interactive elements */
a,
button,
.btn,
.nav-link,
.bottom-nav-item,
.city-pill,
.cart-header-btn,
input,
select,
textarea {
    /* Already handled by JavaScript, but CSS backup */
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
}

/* Enhanced focus states for touch devices */
.touch-focused {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Active state for touch interactions */
.touch-active {
    transform: scale(0.95);
    opacity: 0.8;
    transition: transform 0.1s, opacity 0.1s;
}

/* Prevent double-tap zoom on buttons */
button, .btn {
    touch-action: manipulation;
}

/* Enhanced tap highlight for iOS Safari */
a, button, .btn {
    -webkit-tap-highlight-color: rgba(139, 24, 116, 0.2);
}

/* Swipe navigation visual feedback */
body.swipe-active {
    transition: none;
}

body.swipe-left::after,
body.swipe-right::before {
    content: "";
    position: fixed;
    top: 0;
    bottom: 0;
    width: 10px;
    background: rgba(139, 24, 116, 0.3);
    z-index: 9999;
    pointer-events: none;
}

body.swipe-left::after {
    right: 0;
}

body.swipe-right::before {
    left: 0;
}

/* Mobile-optimized form styles */
.mobile-input {
    padding: 14px;
    font-size: 16px; /* Larger font for easier reading */
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
    min-height: 48px; /* Minimum touch target height */
}

.mobile-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 24, 116, 0.2);
}

.mobile-input.valid {
    border-color: #4caf50;
}

.mobile-input.invalid {
    border-color: #f44336;
}

.mobile-focused {
    box-shadow: 0 0 0 3px rgba(139, 24, 116, 0.2) !important;
}

.mobile-form-error {
    color: #f44336;
    font-size: 14px;
    margin-top: 6px;
    padding: 4px 0;
}

.mobile-optimized-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-form-label {
    font-weight: 500;
    color: var(--text-color);
    padding-left: 4px;
}

.mobile-submit-button {
    padding: 16px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mobile-submit-button:disabled {
    background-color: var(--border-color);
    cursor: not-allowed;
}

.mobile-submit-button:active {
    transform: scale(0.98);
}

/* Pull-to-refresh styles */
.pull-to-refresh {
    transition: transform 0.3s ease;
}

.pull-to-refresh-active {
    transform: translateY(60px);
}

.refresh-indicator {
    position: absolute;
    top: -40px;
    left: 0;
    right: 0;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.pull-to-refresh-active .refresh-indicator {
    opacity: 1;
}

/* ========================================
   TELEGRAM MINIAPP (FLOGO-TG-209)
   Activated via body.tg-mode
   ======================================== */

/* Bottom navigation — hidden by default, shown only in Telegram */
.bottom-nav {
    display: none;
}
 @media (max-width: 639px) {
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #fff;
        border-top: 1px solid #e5e7eb;
        padding: 8px 0 env(safe-area-inset-bottom, 8px);
        z-index: 100;
        justify-content: space-around;
        align-items: center;
    }
    .main {
        padding-bottom: 72px;
    }
}

/* Telegram mode: show bottom nav */
body.tg-mode .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
    z-index: 200;
    justify-content: space-around;
    align-items: stretch;
}

/* Telegram mode: hide top nav links */
body.tg-mode .header .nav {
    display: none;
}

/* Telegram mode: hide hamburger button */
body.tg-mode .mobile-menu-btn {
    display: none;
}

/* Telegram mode: hide footer */
body.tg-mode .footer {
    display: none;
}

/* Telegram mode: pad main content above bottom nav */
body.tg-mode .main {
    padding-bottom: 70px;
}

/* Bottom nav items */
.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 3px;
    text-decoration: none;
    color: var(--text-light);
    font-size: 11px;
    padding: 6px 4px;
    transition: color 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.bottom-nav-item i {
    font-size: 20px;
    line-height: 1;
}

.bottom-nav-item span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    text-align: center;
}

.bottom-nav-item.active {
    color: var(--primary-color);
}

/* Cart count badge in bottom nav */
.bottom-nav-cart-count {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    padding: 0 4px;
    text-align: center;
    vertical-align: middle;
    margin-left: 2px;
}

/* FLOGO-003-2: Виджет скрыт в Telegram MiniApp режиме */
body.tg-mode .alakris-widget-btn {
    display: none !important;
}

/* Pickup Points Styles */
.pickup-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.pickup-point-label {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
}

.pickup-point-label:hover {
    background-color: rgba(139, 24, 116, 0.05);
    border-color: var(--primary-color);
}

.selected-pickup-point {
    background-color: rgba(139, 24, 116, 0.1);
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 0 2px rgba(139, 24, 116, 0.2);
}

.pickup-point-info {
    flex: 1;
}

.pickup-address {
    color: var(--text-light);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
    align-self: flex-start;
}

.loading-pickup-points {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    color: var(--text-light);
}

/* Checkout form specific styles */
.checkout-form-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.form-section {
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-color);
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    background-color: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(139, 24, 116, 0.2);
}

.form-group.has-error input,
.form-group.has-error textarea,
.form-group.has-error select {
    border-color: #c62828;
}

.form-error {
    color: #c62828;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.form-hint {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    display: block;
}

.delivery-type-selector {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.delivery-type-btn {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: white;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.2s;
}

.delivery-type-btn:hover {
    background-color: rgba(139, 24, 116, 0.05);
}

.delivery-type-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.delivery-info {
    background-color: rgba(139, 24, 116, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin: var(--spacing-md) 0;
}

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

.payment-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
}

.payment-method.selected {
    border-color: var(--primary-color);
    background-color: rgba(139, 24, 116, 0.05);
}

.payment-method-radio {
    margin-top: 3px;
}

.payment-method-content {
    flex: 1;
}

.payment-method-title {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.payment-method-description {
    font-size: 0.875rem;
    color: var(--text-light);
}

.payment-note {
    background-color: #fff8e1;
    border-left: 4px solid #ffc107;
    padding: var(--spacing-md);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: var(--spacing-md) 0;
}

.form-actions {
    margin-top: var(--spacing-xl);
}

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

.checkout-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .checkout-content {
        flex-direction: row;
    }
    
    .checkout-form-section {
        flex: 1;
    }
    
    .checkout-summary {
        width: 350px;
    }
}