:root {
    --bg-color: var(--tg-theme-bg-color, #1c1c1e);
    --text-color: var(--tg-theme-text-color, #ffffff);
    --hint-color: var(--tg-theme-hint-color, #98989d);
    --button-color: var(--tg-theme-button-color, #0a84ff);
    --button-text-color: var(--tg-theme-button-text-color, #ffffff);
    --secondary-bg-color: var(--tg-theme-secondary-bg-color, #2c2c2e);
    
    /* Custom variables for glassmorphism */
    --glass-bg: rgba(44, 44, 46, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    padding: 16px;
    padding-bottom: 80px; /* Space for the MainButton */
}

.header {
    text-align: center;
    margin-bottom: 24px;
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px 0;
    background: linear-gradient(135deg, #0a84ff, #5ac8fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header p {
    font-size: 14px;
    color: var(--hint-color);
    margin: 0;
}

.category-filter {
    margin-top: 16px;
    padding: 0;
}

#category-select {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-color);
    font-size: 16px;
    font-weight: 500;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    appearance: none;
    outline: none;
    text-align: center;
    cursor: pointer;
}

.load-more-container {
    text-align: center;
    margin-top: 24px;
    margin-bottom: 12px;
}

.load-more-container.hidden {
    display: none;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--button-color);
    color: var(--button-color);
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:active {
    background-color: rgba(10, 132, 255, 0.1);
}

.loading-spinner {
    text-align: center;
    color: var(--button-color);
    font-size: 16px;
    font-weight: 500;
    margin-top: 50px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.product-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease;
}

.product-card:active {
    transform: scale(0.96);
}

.product-image {
    position: relative; /* Added to fix absolute positioning of .wish-toggle */
    width: 100%;
    aspect-ratio: 1;
    background-color: #3a3a3c;
    border-radius: 12px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--hint-color);
    font-size: 12px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-model {
    font-size: 12px;
    color: var(--hint-color);
    margin-bottom: 4px;
    font-weight: 600;
}

.product-title {
    font-size: 14px;
    font-weight: 500;
    margin: 0 0 8px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.product-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--button-color);
    margin-bottom: 12px;
}

.btn-add {
    background-color: var(--secondary-bg-color);
    color: var(--text-color);
    border: none;
    border-radius: 10px;
    padding: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-family: inherit;
}

.btn-add.added {
    background-color: var(--button-color);
    color: var(--button-text-color);
}


/* Removed legacy .cart-summary to make way for SPA views */

/* Modal Bottom Sheet */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    align-items: flex-end;
    transition: opacity 0.3s ease;
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background: var(--bg-color);
    width: 100%;
    border-radius: 20px 20px 0 0;
    padding: 20px;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(0);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.hidden .modal-content {
    transform: translateY(100%);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--hint-color);
    font-size: 20px;
    cursor: pointer;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--hint-color);
}

.form-group input[type="text"], 
.form-group textarea {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--secondary-bg-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.2s ease;
    outline: none;
    resize: none; /* No resizing for cleaner UI */
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--tg-theme-hint-color);
    opacity: 0.7; /* Slightly more visible than default */
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--button-color);
    background: rgba(10, 132, 255, 0.08); /* More distinct on focus */
    box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.1);
}

.quantity-card {
    background: rgba(10, 132, 255, 0.05);
    border: 1px solid rgba(10, 132, 255, 0.15);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0;
}

.quantity-label-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.quantity-card label {
    margin: 0 !important;
    font-weight: 600;
    color: var(--text-color) !important;
    font-size: 14px;
}

.modern-controls {
    display: flex; /* Restored flex layout */
    align-items: center;
    background: var(--bg-color) !important;
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 2px;
    width: fit-content;
    align-self: center;
    overflow: hidden;
}

.qty-btn {
    background: transparent;
    border: none;
    color: var(--button-color);
    font-size: 22px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.qty-btn:active {
    background: rgba(10, 132, 255, 0.1);
    border-radius: 10px;
}

.qty-controls input {
    width: 50px;
    text-align: center;
    border: none;
    background: none;
    color: var(--text-color);
    font-size: 18px;
    font-weight: 700;
    -webkit-appearance: none;
    appearance: none;
    outline: none;
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background-color: var(--button-color);
    color: var(--button-text-color);
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
}

/* =================== SPA VIEW SECTIONS =================== */
.view-section {
    display: none;
    animation: fadeIn 0.3s ease;
    padding-bottom: 80px; /* space for bottom nav */
}

.view-section.active {
    display: block;
}

.hidden {
    display: none !important;
}

/* =================== BOTTOM NAV =================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-around;
    padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
    z-index: 999;
}

@media (prefers-color-scheme: dark) {
    .bottom-nav {
        background: rgba(28, 28, 30, 0.85);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.nav-item {
    background: none;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--hint-color);
    font-size: 11px;
    cursor: pointer;
    position: relative;
    width: 33.33%;
    transition: color 0.2s;
}

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

.nav-icon {
    font-size: 24px;
    margin-bottom: 4px;
}

.nav-badge {
    position: absolute;
    top: -4px;
    right: calc(50% - 20px);
    background: #ff3b30;
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    border: 2px solid var(--bg-color);
}

/* =================== CART COMPONENTS =================== */
.cart-container {
    padding: 16px;
}

.cart-item {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    padding: 12px;
    background: var(--bg-color);
    border-radius: 14px;
    border: 1px solid rgba(0,0,0,0.05);
}

.cart-item-img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 8px;
    background: var(--secondary-bg-color);
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cart-item-title {
    font-weight: 600;
    font-size: 14px;
    line-height: 1.2;
    margin-bottom: 4px;
}

.cart-item-meta {
    font-size: 12px;
    color: var(--hint-color);
    margin-bottom: 6px;
}

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

.cart-item-price {
    font-weight: 700;
    font-size: 15px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--hint-color);
}

/* =================== CHECKOUT FORM =================== */
.checkout-section {
    background: var(--bg-color);
    border-radius: 16px;
    padding: 20px 16px;
    margin-top: 24px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.checkout-section h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-color);
}

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

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--hint-color);
    margin-bottom: 6px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.1);
    background: var(--secondary-bg-color);
    color: var(--text-color);
    font-size: 15px;
    box-sizing: border-box;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--button-color);
}

.autocomplete-wrapper {
    position: relative;
}

.suggestions-box {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-color);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    max-height: 250px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    margin-top: 5px;
}

.suggestions-box div {
    padding: 12px;
    cursor: pointer;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-size: 14px;
}

.suggestions-box div:last-child {
    border-bottom: none;
}

.suggestions-box div:hover {
    background: var(--secondary-bg-color);
}

.cart-total-block {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px dashed rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 700;
}

/* =================== PROFILE VIEW =================== */
.profile-container {
    padding: 16px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-color);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 30px;
    background: var(--button-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    color: white;
}

.user-details h2 {
    margin: 0;
    font-size: 20px;
}

.user-details p {
    margin: 4px 0 0;
    color: var(--hint-color);
    font-size: 14px;
}

.orders-history h3 {
    font-size: 18px;
    margin-bottom: 16px;
}

.order-history-card {
    padding: 16px;
    margin-bottom: 12px;
    border-radius: 12px;
    background: var(--bg-color);
    border: 1px solid rgba(0,0,0,0.05);
}

.order-history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.status-badge {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.status-pending {
    background: rgba(255, 149, 0, 0.1);
    color: #ff9500;
}

.status-shipped {
    background: rgba(0, 122, 255, 0.1);
    color: #007aff;
}

.status-completed {
    background: rgba(52, 199, 89, 0.1);
    color: #34c759;
}

.status-cancelled {
    background: rgba(255, 59, 48, 0.1);
    color: #ff3b30;
}

/* Modal Actions Layout */
.modal-actions-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 12px;
    margin-bottom: 5px;
}


.btn-site-link {
    background: var(--secondary-bg-color);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--tg-theme-link-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-site-link:active {
    background: var(--glass-border);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    width: 90%;
    max-width: 320px;
}

.toast {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    padding: 12px 20px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    animation: toastFadeIn 0.3s ease forwards, toastFadeOut 0.3s ease forwards 2.7s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes toastFadeIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastFadeOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(-10px) scale(0.95); }
}

/* --- FINAL GUARANTEED STYLES --- */
.modal-actions-grid {
    display: flex !important;
    gap: 12px !important;
    margin: 15px 0 !important;
    width: 100% !important;
    justify-content: stretch !important;
}

.btn-wish {
    flex: 2 !important;
    background: #2c2c2e !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: 12px !important;
    padding: 14px 10px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    transition: all 0.2s ease !important;
}

.btn-wish.active {
    background: rgba(255, 59, 48, 0.15) !important;
    border-color: rgba(255, 59, 48, 0.4) !important;
    color: #ff3b30 !important;
}

.btn-site-link {
    flex: 1 !important;
    background: #2c2c2e !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: 12px !important;
    padding: 14px 10px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #007aff !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.toast-container {
    position: fixed !important;
    top: 25px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 999999 !important;
    width: 85% !important;
    max-width: 300px !important;
    pointer-events: none !important;
}

.toast {
    background: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    color: white !important;
    padding: 14px 20px !important;
    border-radius: 16px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    text-align: center !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important;
    margin-bottom: 10px !important;
    border: 1px solid rgba(255,255,255,0.15) !important;
    animation: toastIn 0.3s ease-out forwards;
}

@keyframes toastIn { from { opacity: 0; transform: translateY(-20px) scale(0.9); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* --- CARRIER SELECTOR --- */
.carrier-selector {
    background: var(--tg-theme-secondary-bg-color, #2c2c2e);
    padding: 5px;
    border-radius: 14px;
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.carrier-tab {
    flex: 1;
    background: transparent;
    border: none;
    padding: 14px 10px;
    border-radius: 10px;
    color: var(--tg-theme-hint-color, #98989d);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    -webkit-tap-highlight-color: transparent;
}

.carrier-tab.active {
    background: var(--tg-theme-button-color, #007aff);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.carrier-icon {
    font-size: 16px;
}

#np-fields, #ukr-fields {
    transition: all 0.3s ease;
}