/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--tg-theme-bg-color, #f8f9fa);
    color: var(--tg-theme-text-color, #000000);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Prevent layout shift and reduce transitions */
* {
    box-sizing: border-box;
}

/* Only apply transitions to specific elements to prevent flickering */
.car-card,
.bid-btn,
.favorite-btn,
.nav-tab,
.modal,
.toast {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Prevent content jumping during load */
.cars-grid {
    min-height: 400px;
}

.car-card {
    min-height: 350px;
}

/* Loading animations */
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

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

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% { transform: translate3d(0,0,0); }
    40%, 43% { transform: translate3d(0, -8px, 0); }
    70% { transform: translate3d(0, -4px, 0); }
    90% { transform: translate3d(0, -2px, 0); }
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    min-height: 100vh;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--tg-theme-header-bg-color, #2481cc);
    color: var(--tg-theme-header-text-color, #ffffff);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header h1 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--tg-theme-header-text-color, #ffffff);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.profile-btn {
    background: var(--tg-theme-button-color, rgba(255, 255, 255, 0.2));
    border: none;
    color: var(--tg-theme-button-text-color, #ffffff);
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.profile-btn:hover {
    background: var(--tg-theme-button-color, rgba(255, 255, 255, 0.3));
}

/* Navigation */
.nav-tabs {
    display: flex;
    background: var(--tg-theme-secondary-bg-color, #f1f1f1);
    border-bottom: 1px solid var(--tg-theme-hint-color, #ccc);
}

.nav-tab {
    flex: 1;
    padding: 0.75rem;
    border: none;
    background: transparent;
    color: var(--tg-theme-hint-color, #666);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-tab.active {
    background: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-link-color, #2481cc);
    border-bottom: 2px solid var(--tg-theme-link-color, #2481cc);
}

/* Tab content */
.tab-content {
    display: none;
    padding: 1rem;
}

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

/* Search and filters */
.search-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.search-bar input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--tg-theme-hint-color, #ccc);
    border-radius: 0.5rem;
    font-size: 1rem;
    background: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
}

.search-bar button {
    padding: 0.75rem 1rem;
    background: var(--tg-theme-button-color, #2481cc);
    color: var(--tg-theme-button-text-color, #ffffff);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
}

.filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.filters select {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--tg-theme-hint-color, #ccc);
    border-radius: 0.5rem;
    background: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
}

/* Cars grid */
.cars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.car-card {
    background: var(--tg-theme-bg-color, #ffffff);
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    animation: fadeIn 0.6s ease-out;
}

.car-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.car-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    border-color: var(--tg-theme-link-color, #2481cc);
}

.car-card:hover::before {
    opacity: 1;
}

.car-card:active {
    transform: translateY(-4px) scale(1.01);
    transition-duration: 0.1s;
}

.car-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    transition: opacity 0.3s ease;
}

.car-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #adb5bd;
    position: relative;
    overflow: hidden;
}

.car-image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
    animation: shimmer 2s infinite;
}

.car-image-container {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f8f9fa;
}

.car-image-loading {
    opacity: 0;
}

.car-image-loaded {
    opacity: 1;
}

.car-info {
    padding: 1rem;
}

.car-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--tg-theme-text-color, #000000);
}

.car-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--tg-theme-hint-color, #666);
}

.car-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--tg-theme-link-color, #2481cc);
    margin-bottom: 0.75rem;
}

.car-actions {
    display: flex;
    gap: 0.5rem;
}

.bid-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--tg-theme-button-color, #2481cc) 0%, #1a6ba8 100%);
    color: var(--tg-theme-button-text-color, #ffffff);
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
}

.bid-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.bid-btn:hover::before {
    left: 100%;
}

.bid-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(36, 129, 204, 0.3);
}

.bid-btn:active {
    transform: translateY(0);
    animation: pulse 0.3s ease;
}

.favorite-btn {
    padding: 0.75rem;
    background: var(--tg-theme-bg-color, #ffffff);
    border: 2px solid var(--tg-theme-hint-color, #e0e0e0);
    border-radius: 0.75rem;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.favorite-btn:hover {
    transform: scale(1.1);
    border-color: var(--tg-theme-link-color, #2481cc);
}

.favorite-btn.active {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    color: white;
    border-color: #ff6b6b;
    animation: bounce 0.6s ease;
}

.favorite-btn:active {
    transform: scale(0.95);
}

/* Profile form */
.profile-form {
    background: var(--tg-theme-bg-color, #ffffff);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    margin-bottom: 2rem;
}

.profile-form h2 {
    margin-bottom: 1rem;
    color: var(--tg-theme-text-color, #000000);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--tg-theme-text-color, #000000);
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--tg-theme-hint-color, #ccc);
    border-radius: 0.5rem;
    font-size: 1rem;
    background: var(--tg-theme-bg-color, #ffffff);
    color: var(--tg-theme-text-color, #000000);
}

.save-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--tg-theme-button-color, #2481cc);
    color: var(--tg-theme-button-text-color, #ffffff);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
}

/* Bidding history */
.bidding-history {
    background: var(--tg-theme-bg-color, #ffffff);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
}

.bidding-history h3 {
    margin-bottom: 1rem;
    color: var(--tg-theme-text-color, #000000);
}

.bid-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--tg-theme-hint-color, #e0e0e0);
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--tg-theme-hint-color, #666);
}

.empty-state p {
    margin-bottom: 0.5rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    -webkit-overflow-scrolling: touch;
}

.modal-content {
    background-color: var(--tg-theme-bg-color, #ffffff);
    margin: 5vh auto;
    padding: 2rem;
    border-radius: 0.75rem;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--tg-theme-hint-color, #ccc) transparent;
}

/* Webkit scrollbar styling for modal */
.modal-content::-webkit-scrollbar {
    width: 6px;
}

.modal-content::-webkit-scrollbar-track {
    background: transparent;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--tg-theme-hint-color, #ccc);
    border-radius: 3px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--tg-theme-text-color, #666);
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--tg-theme-hint-color, #666);
}

.close:hover {
    color: var(--tg-theme-text-color, #000000);
}

/* Car detail modal */
.car-detail-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.car-detail-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--tg-theme-text-color, #000000);
}

.car-detail-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.car-detail-specs div {
    background: var(--tg-theme-secondary-bg-color, #f1f1f1);
    padding: 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.9rem;
}

/* Bid form */
.bid-form h3 {
    margin-bottom: 1rem;
    color: var(--tg-theme-text-color, #000000);
}

#current-bid-info {
    background: var(--tg-theme-secondary-bg-color, #f1f1f1);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.current-bid-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tg-theme-link-color, #2481cc);
}

/* Status modal specific */
#status-modal .modal-content {
    max-width: 400px;
}

#status-modal .status-note {
    background-color: #fff3cd;
    border-left: 4px solid #ffb900;
    padding: 10px;
    margin-top: 1rem;
    border-radius: 0.25rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .cars-grid {
        grid-template-columns: 1fr;
    }
    
    .car-detail-specs {
        grid-template-columns: 1fr;
    }
    
    .filters {
        flex-direction: column;
    }
    
    .modal-content {
        margin: 2vh auto;
        width: 95%;
        max-height: 96vh;
        padding: 1rem;
        overflow-y: auto;
        overflow-x: hidden;
    }
}

/* WordPress Integration Fixes */
body.jd-auction-webapp-body {
    margin: 0 !important;
    padding: 0 !important;
    background: var(--tg-theme-bg-color, #f8f9fa) !important;
}

/* Remove WordPress admin bar in webapp */
body.jd-auction-webapp-body #wpadminbar {
    display: none !important;
}

body.jd-auction-webapp-body .container {
    margin-top: 0 !important;
}

/* Ensure full width and height */
body.jd-auction-webapp-body,
body.jd-auction-webapp-body html {
    width: 100% !important;
    height: 100% !important;
    overflow-x: hidden !important;
}

/* Reset any WordPress theme styles that might interfere */
body.jd-auction-webapp-body * {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

body.jd-auction-webapp-body a {
    text-decoration: none !important;
}

body.jd-auction-webapp-body input,
body.jd-auction-webapp-body select,
body.jd-auction-webapp-body textarea,
body.jd-auction-webapp-body button {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
}

/* Skeleton loading states */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    border-radius: 0.5rem;
}

.skeleton-card {
    background: var(--tg-theme-bg-color, #ffffff);
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    animation: fadeIn 0.6s ease-out;
}

.skeleton-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

.skeleton-content {
    padding: 1rem;
}

.skeleton-title {
    height: 20px;
    width: 70%;
    margin-bottom: 0.5rem;
}

.skeleton-details {
    height: 16px;
    width: 100%;
    margin-bottom: 0.5rem;
}

.skeleton-price {
    height: 24px;
    width: 50%;
    margin-bottom: 0.75rem;
}

.skeleton-actions {
    display: flex;
    gap: 0.5rem;
}

.skeleton-btn {
    height: 40px;
    flex: 1;
    border-radius: 0.75rem;
}

.skeleton-btn-small {
    height: 40px;
    width: 50px;
    border-radius: 0.75rem;
}

/* Toast notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--tg-theme-bg-color, #ffffff);
    border: 1px solid var(--tg-theme-hint-color, #e0e0e0);
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    animation: slideUp 0.3s ease;
    max-width: 300px;
}

.toast.success {
    border-left: 4px solid #4caf50;
}

.toast.error {
    border-left: 4px solid #f44336;
}

.toast.warning {
    border-left: 4px solid #ff9800;
}

.toast.info {
    border-left: 4px solid #2196f3;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast-icon {
    font-size: 1.2rem;
}

.toast-message {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Loading spinner */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--tg-theme-hint-color, #e0e0e0);
    border-top: 3px solid var(--tg-theme-link-color, #2481cc);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Telegram-specific styles */
@media (max-width: 480px) {
    .header {
        padding: 0.75rem;
    }
    
    .header h1 {
        font-size: 1rem;
    }
    
    .nav-tab {
        font-size: 0.8rem;
        padding: 0.5rem;
    }
    
    .tab-content {
        padding: 0.75rem;
    }
    
    .car-card {
        margin-bottom: 0.5rem;
    }
    
    .toast {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

/* Skeleton loading styles */
.skeleton-card {
    background: #fff;
    border-radius: 8px;
    padding: 0;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.skeleton-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

.skeleton-content {
    padding: 15px;
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
    border-radius: 4px;
    margin-bottom: 10px;
}

.skeleton-title {
    height: 20px;
    width: 70%;
}

.skeleton-details {
    height: 16px;
    width: 50%;
}

.skeleton-price {
    height: 24px;
    width: 40%;
}

.skeleton-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.skeleton-btn {
    height: 36px;
    flex: 1;
}

.skeleton-btn-small {
    height: 36px;
    width: 50px;
}

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

/* Empty state styles */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.empty-state p {
    margin: 10px 0;
}

/* Toast notification styles */
.toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: bottom 0.3s ease;
    z-index: 10000;
    max-width: 90%;
    text-align: center;
}

.toast.show {
    bottom: 30px;
}

.toast.success {
    background: #4CAF50;
}

.toast.error {
    background: #F44336;
}

.toast.warning {
    background: #FF9800;
}

.toast.info {
    background: #2196F3;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast-icon {
    font-size: 20px;
}

/* Card animations */
.car-card {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

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

/* Status badge styles */
.status-highest {
    color: #4CAF50;
    font-weight: bold;
}

.status-outbid {
    color: #FF9800;
}

.status-winner {
    color: #4CAF50;
    font-weight: bold;
}

.status-finished {
    color: #666;
}

/* Modal improvements */
.modal {
    backdrop-filter: blur(5px);
}

.modal-content {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive improvements */
@media (max-width: 768px) {
    .cars-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        max-height: 90vh;
        margin: 5vh auto;
        overflow-y: auto;
        overflow-x: hidden;
    }
}

/* Connection status indicator */
.connection-status {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 10px 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.connection-status.connected {
    border: 2px solid #4CAF50;
    color: #4CAF50;
}

.connection-status.connecting {
    border: 2px solid #2196F3;
    color: #2196F3;
}

.connection-status.connecting .status-icon {
    animation: spin 1s linear infinite;
}

.connection-status.error {
    border: 2px solid #F44336;
    color: #F44336;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}



/* ===== UI IMPROVEMENTS ===== */

/* Fix card layout issues */
.car-card {
    display: flex;
    flex-direction: column;
    min-height: 360px;
    background: #ffffff;
}

.car-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.car-title {
    font-size: 1rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.car-details {
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    color: #666;
}

.car-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #2481cc;
    margin-bottom: 1rem;
    margin-top: auto;
}

.car-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.bid-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.favorite-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

/* Fix modal content */
.modal-content {
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    margin: 5vh auto;
}

.bid-form {
    padding: 1.5rem;
}

.current-bid-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2481cc;
    margin: 1rem 0;
}

/* Improve buttons */
.bid-btn,
.save-btn {
    background: #2481cc;
    color: white;
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.bid-btn:hover,
.save-btn:hover {
    background: #1a5fa0;
    transform: translateY(-1px);
}

.bid-btn:active,
.save-btn:active {
    transform: translateY(0);
}

.bid-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* Fix navigation tabs */
.nav-tabs {
    display: flex;
    background: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-tab {
    flex: 1;
    padding: 1rem;
    border: none;
    background: transparent;
    font-weight: 500;
    color: #666;
    position: relative;
    white-space: nowrap;
}

.nav-tab.active {
    color: #2481cc;
}

.nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: #2481cc;
}

/* Improve form inputs */
input[type="text"],
input[type="tel"],
input[type="email"],
input[type="number"],
select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    font-size: 1rem;
    background: white;
}

input:focus,
select:focus {
    outline: none;
    border-color: #2481cc;
    box-shadow: 0 0 0 3px rgba(36, 129, 204, 0.1);
}

/* Fix empty states */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #666;
}

.empty-state p:first-child {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Improve toast notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    left: 20px;
    max-width: 400px;
    margin: 0 auto;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    transform: translateY(-100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    background: #4caf50;
    color: white;
}

.toast.error {
    background: #f44336;
    color: white;
}

.toast.warning {
    background: #ff9800;
    color: white;
}

.toast.info {
    background: #2196f3;
    color: white;
}

/* Fix mobile responsiveness */
@media (max-width: 480px) {
    .header h1 {
        font-size: 1.1rem;
    }
    
    .cars-grid {
        grid-template-columns: 1fr;
        padding: 0.5rem;
    }
    
    .car-card {
        min-height: auto;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
        margin: 2.5vh auto;
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .nav-tab {
        padding: 0.75rem 0.5rem;
        font-size: 0.9rem;
    }
}

/* Dark theme support */
.dark-theme {
    --tg-theme-bg-color: #212121;
    --tg-theme-text-color: #ffffff;
    --tg-theme-hint-color: #708499;
    --tg-theme-link-color: #6ab7ff;
    --tg-theme-button-color: #5288c1;
    --tg-theme-button-text-color: #ffffff;
    --tg-theme-secondary-bg-color: #131415;
    --tg-theme-header-bg-color: #17212b;
    --tg-theme-header-text-color: #ffffff;
}

.dark-theme .car-card {
    background: var(--tg-theme-secondary-bg-color);
    border-color: var(--tg-theme-hint-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.dark-theme .car-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.dark-theme input, 
.dark-theme select,
.dark-theme textarea {
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    border-color: var(--tg-theme-hint-color);
}

.dark-theme input:focus,
.dark-theme select:focus,
.dark-theme textarea:focus {
    border-color: var(--tg-theme-link-color);
    box-shadow: 0 0 0 2px rgba(106, 183, 255, 0.2);
}

.dark-theme .modal-content {
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    scrollbar-color: var(--tg-theme-hint-color, #708499) transparent;
}

/* Dark theme scrollbar */
.dark-theme .modal-content::-webkit-scrollbar-thumb {
    background: var(--tg-theme-hint-color, #708499);
}

.dark-theme .modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--tg-theme-text-color, #ffffff);
}

.dark-theme .car-detail-info h3 {
    color: var(--tg-theme-text-color);
}

.dark-theme .car-detail-specs div {
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
}

.dark-theme .car-detail-specs div strong {
    color: var(--tg-theme-text-color);
}

.dark-theme .car-price {
    color: var(--tg-theme-link-color);
}

.dark-theme .bid-form h3 {
    color: var(--tg-theme-text-color);
}

.dark-theme #current-bid-info {
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
}

.dark-theme .current-bid-amount {
    color: var(--tg-theme-link-color);
}

.dark-theme .close {
    color: var(--tg-theme-hint-color);
}

.dark-theme .close:hover {
    color: var(--tg-theme-text-color);
}

.dark-theme .car-detail-info p {
    color: var(--tg-theme-text-color);
}

.dark-theme .car-detail-info h4 {
    color: var(--tg-theme-text-color);
}

.dark-theme .modal-content p {
    color: var(--tg-theme-text-color);
}

.dark-theme .modal-content h4 {
    color: var(--tg-theme-text-color);
}

.dark-theme .car-image-placeholder {
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    color: var(--tg-theme-hint-color);
}

.dark-theme .toast {
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    border: 1px solid var(--tg-theme-hint-color);
}

/* Light theme support (fallback) */
.light-theme {
    --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: #f1f1f1;
    --tg-theme-header-bg-color: #2481cc;
    --tg-theme-header-text-color: #ffffff;
}

/* Auto dark mode detection (fallback if Telegram theme not available) */
@media (prefers-color-scheme: dark) {
    body:not(.light-theme):not(.dark-theme) {
        background: #212121;
        color: #ffffff;
    }
    
    body:not(.light-theme):not(.dark-theme) .car-card {
        background: #2a2a2a;
        border-color: #444;
    }
    
    body:not(.light-theme):not(.dark-theme) input, 
    body:not(.light-theme):not(.dark-theme) select {
        background: #2a2a2a;
        color: #ffffff;
        border-color: #444;
    }
    
    body:not(.light-theme):not(.dark-theme) .nav-tabs {
        background: #2a2a2a;
    }
}

/* Hide brand filter and time left elements */
#brand-filter {
    display: none !important;
}

.car-details span:nth-child(2) {
    display: none !important;
}

/* Hide search bar and profile form */
.search-bar {
    display: none !important;
}

.profile-form {
    display: none !important;
}