/* Telegram Mini App Styles */

: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;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 16px;
    min-height: 100vh;
}

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

.header-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

.back-btn {
    background: none;
    border: none;
    color: var(--tg-theme-link-color);
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    margin-bottom: 12px;
    display: inline-block;
}

/* Menu */
.menu {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.menu-btn {
    display: flex;
    align-items: center;
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    padding: 16px;
    text-decoration: none;
    color: var(--tg-theme-text-color);
    transition: transform 0.2s, opacity 0.2s;
}

.menu-btn:active {
    transform: scale(0.98);
    opacity: 0.8;
}

.menu-btn-icon {
    font-size: 32px;
    margin-right: 16px;
}

.menu-btn-content {
    flex: 1;
}

.menu-btn-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.menu-btn-desc {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

/* Form */
.form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.label {
    font-size: 14px;
    font-weight: 500;
}

.input, .textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    font-size: 16px;
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
}

.input:focus, .textarea:focus {
    outline: none;
    border-color: var(--tg-theme-button-color);
}

.textarea {
    resize: vertical;
    font-family: inherit;
}

.file-input {
    padding: 8px;
}

/* Photo Preview */
.photo-preview {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.photo-preview-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-danger {
    background: #ff3b30;
    color: white;
}

/* Filters */
.filters {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
}

.filter-group {
    margin-bottom: 12px;
}

.filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

/* Results */
.results {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Car Card */
.car-card {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.car-card:active {
    transform: scale(0.98);
}

.car-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.car-card-no-photo {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e1e1e1;
    color: #999;
    font-size: 24px;
}

.car-card-content {
    padding: 16px;
}

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

.car-card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.car-card-info {
    display: flex;
    gap: 16px;
    font-size: 14px;
    color: var(--tg-theme-hint-color);
    margin-bottom: 8px;
}

.car-card-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--tg-theme-button-color);
    margin: 8px 0;
}

.car-card-city {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

.car-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge-active {
    background: #34c759;
    color: white;
}

.badge-sold {
    background: #ff9500;
    color: white;
}

/* Car Detail */
.car-detail {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.car-photos {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.car-photo {
    width: 100%;
    border-radius: 12px;
}

.car-detail-content {
    padding: 16px;
}

.car-detail-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
}

.car-detail-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--tg-theme-button-color);
    margin-bottom: 16px;
}

.car-detail-specs {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #e1e1e1;
}

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

.spec-label {
    color: var(--tg-theme-hint-color);
}

.spec-value {
    font-weight: 500;
}

.car-detail-description {
    margin: 16px 0;
}

.car-detail-description h3 {
    margin-bottom: 8px;
}

.car-detail-seller {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.car-detail-seller h3 {
    margin-bottom: 8px;
}

/* Order Card */
.order-card {
    background: var(--tg-theme-secondary-bg-color);
    border-radius: 12px;
    padding: 16px;
}

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

.order-card-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.order-card-content p {
    margin-bottom: 8px;
    font-size: 14px;
}

.order-date {
    color: var(--tg-theme-hint-color);
    font-size: 12px;
    margin-top: 12px;
}

/* Loader */
.loader {
    text-align: center;
    padding: 32px;
    color: var(--tg-theme-hint-color);
}

/* Empty */
.empty {
    text-align: center;
    padding: 48px 16px;
    color: var(--tg-theme-hint-color);
}

/* Error */
.error {
    text-align: center;
    padding: 48px 16px;
    color: #ff3b30;
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--tg-theme-hint-color);
    font-size: 12px;
    margin-top: 32px;
}