.create-ad-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
}

.ad-header {
    text-align: center;
    margin-bottom: 30px;
}

.ad-title {
    color: var(--primary);
    margin: 0;
    font-size: 28px;
}

.ad-subtitle {
    color: var(--muted);
    margin: 5px 0 0;
}

.form-container {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 16px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.image-info {
    font-size: 12px;
    color: var(--muted);
    margin-top: 5px;
}

#image-count {
    font-weight: 600;
    color: var(--primary);
}

.btn-register {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.search-btn {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: color-mix(in srgb, var(--primary) 90%, black);
    transform: translateY(-1px);
}

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #16a34a;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

.alert ul {
    margin: 10px 0 0 20px;
    padding: 0;
}

.alert li {
    margin-bottom: 5px;
}

/* Ad View Styles */
.ad-view-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

.ad-view-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.ad-view-images {
    display: flex;
    flex-direction: column;
}

.ad-view-main-image-container {
    width: 100%;
    aspect-ratio: 1;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 15px;
}

.ad-view-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ad-view-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.ad-view-thumbnail {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    opacity: 0.5;
    border: 2px solid transparent;
    transition: opacity 0.3s, border-color 0.3s;
}

.ad-view-thumbnail.active {
    opacity: 0.8;
    border-color: var(--primary);
}

.ad-view-details h1 {
    margin: 0 0 15px;
    font-size: 28px;
    color: var(--text);
}

.ad-view-category {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.ad-view-category p {
    margin: 0;
}

.ad-view-category-label {
    color: var(--muted);
    font-size: 13px;
}

.ad-view-category-name {
    margin: 5px 0 0;
    font-weight: 600;
    color: var(--text);
}

.ad-view-price-highlight {
    background: rgba(38, 116, 69, 0.1);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.ad-view-price-label {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.ad-view-price {
    margin: 10px 0 0;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
}

.ad-view-price-currency {
    font-size: 20px;
}

.ad-view-date {
    color: var(--muted);
    font-size: 13px;
    margin: 0 0 10px;
}

.ad-view-contact-btn {
    width: 100%;
    padding: 14px;
    margin-bottom: 10px;
}

.ad-view-description {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
}

.ad-view-description h2 {
    margin: 0 0 15px;
    color: var(--primary);
    font-size: 20px;
}

.ad-view-description p {
    margin: 0;
    color: var(--text);
    line-height: 1.8;
    white-space: pre-line;
}

.ad-view-contact-section {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
}

.ad-view-seller-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    align-items: start;
}

.ad-view-seller-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
}

.ad-view-seller-avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.ad-view-seller-name {
    margin: 0 0 10px;
    font-size: 18px;
    color: var(--text);
}

.ad-view-seller-info p {
    margin: 0 0 5px;
    color: var(--muted);
}

.ad-view-seller-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.ad-view-seller-btn {
    flex: 1;
    padding: 10px;
    text-align: center;
    text-decoration: none;
}

.ad-view-seller-btn.mail {
    background: var(--warn);
}

/* List Ads Styles */
.ads-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

.ads-header {
    text-align: center;
    margin-bottom: 30px;
}

.ads-container > div:first-child {
    text-align: center;
    margin-bottom: 30px;
}

.ads-container h1 {
    color: var(--primary);
    margin: 0;
    font-size: 28px;
}

.ads-container p {
    color: var(--muted);
    margin: 5px 0 0;
}

/* ============================================
   Filter Toggle Button
   ============================================ */
.filter-toggle-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.filter-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.filter-toggle-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(38, 116, 69, 0.15);
}

.filter-toggle-btn.active {
    background: rgba(38, 116, 69, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.filter-icon {
    width: 18px;
    height: 18px;
}

.filter-toggle-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    background: var(--primary);
    color: white;
    border-radius: 11px;
    font-size: 12px;
    font-weight: 700;
}

.filter-toggle-btn.active .filter-toggle-badge {
    background: var(--secondary);
}

/* ============================================
   Enhanced Filter Bar with Modern Design
   ============================================ */
.search-filter {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.search-filter form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Main Filter Row - 4 Columns */
.filter-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 12px;
    align-items: center;
}

.filter-row .filter-group {
    width: 100%;
}

.filter-row .filter-group:first-child {
    grid-column: 1;
}

/* Second Row - Price + Buttons */
.filter-row:last-of-type {
    display: grid;
    grid-template-columns: 1fr 1fr auto auto;
    gap: 12px;
    align-items: center;
}

/* Enhanced Filter Inputs */
.filter-row .filter-input,
.filter-row .filter-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.filter-row .filter-input:focus,
.filter-row .filter-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(38, 116, 69, 0.12);
}

.filter-row .filter-input::placeholder {
    color: var(--muted);
}

/* Select icons - better dropdown appearance */
.filter-row .filter-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* Enhanced Search Button */
.filter-row .filter-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-row .search-btn {
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(38, 116, 69, 0.25);
}

.filter-row .search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(38, 116, 69, 0.35);
}

.filter-row .search-btn:active {
    transform: translateY(0);
}

.filter-row .btn-secondary {
    padding: 12px 20px;
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.filter-row .btn-secondary:hover {
    background: var(--border);
    color: var(--text);
    border-color: var(--muted);
}

/* Filter Divider */
.filter-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
    margin: 4px 0;
}

/* Results Info Badge */
.results-info {
    text-align: center;
    margin: 0 auto 24px;
    padding: 10px 24px;
    display: inline-block;
    background: linear-gradient(135deg, rgba(38, 116, 69, 0.1) 0%, rgba(38, 116, 69, 0.05) 100%);
    border: 1px solid rgba(38, 116, 69, 0.2);
    border-radius: 24px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}

/* ============================================
   Responsive Filter Design
   ============================================ */

/* Tablet - 2 columns */
@media (max-width: 1024px) {
    .filter-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .filter-row:last-of-type {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile - 1 column stacked */
@media (max-width: 768px) {
    .search-filter {
        padding: 20px;
        border-radius: 12px;
    }
    
    .filter-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    
    .filter-row:last-of-type {
        grid-template-columns: 1fr 1fr;
    }
    
    .filter-row .filter-buttons {
        grid-column: 1 / -1;
        width: 100%;
        justify-content: stretch;
    }
    
    .filter-row .search-btn,
    .filter-row .btn-secondary {
        flex: 1;
        text-align: center;
    }
    
    .results-info {
        font-size: 13px;
        padding: 8px 16px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .search-filter {
        padding: 16px;
    }
    
    .filter-row:last-of-type {
        grid-template-columns: 1fr;
    }
    
    .filter-row .filter-buttons {
        flex-direction: column;
    }
    
    .filter-row .search-btn,
    .filter-row .btn-secondary {
        width: 100%;
        text-align: center;
    }
}

.search-filter > div:first-child {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.search-filter input[type="text"],
.search-filter select,
.search-filter input[type="number"] {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
}

.filter-input,
.filter-select {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
}

.filter-select {
    min-width: 150px;
}

.search-filter > div:last-child {
    display: grid;
    grid-template-columns: 1fr 1fr auto auto;
    gap: 10px;
}

.search-filter .search-btn,
.search-filter .btn-register {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}

.ads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.ad-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow);
}

.ad-card:hover {
    box-shadow: var(--shadow-lg);
}

.ad-image-container {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--card) 0%, rgba(38, 116, 69, 0.05) 100%);
    overflow: hidden;
}

.ad-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ad-card > div:last-child {
    padding: 15px;
}

.ad-title {
    margin: 0 0 8px;
    font-size: 16px;
    color: var(--text);
    line-height: 1.3;
    min-height: 2.4em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ad-desc {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 13px;
    min-height: 2.6em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ad-price-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.ad-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
}

.ad-condition {
    background: rgba(38, 116, 69, 0.1);
    color: var(--primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
}

.no-results p:first-child {
    font-size: 18px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.pagination a {
    padding: 8px 12px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
}

.pagination a:hover {
    background: color-mix(in srgb, var(--card) 70%, var(--text));
}

.pagination a.active {
    background: var(--primary);
    color: white;
    font-weight: bold;
}

.pagination a.active:hover {
    background: color-mix(in srgb, var(--primary) 90%, black);
    transform: translateY(-1px);
}

/* ============================================
   Management UI Styles (mu-*)
   Compatible with project CSS variables
   Used by modules/ads/index.php, modules/ads/form.php
   ============================================ */

/* Toolbar */
.mu-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.mu-toolbar .search-box {
    display: flex;
    gap: 8px;
    flex: 1;
    min-width: 260px;
}

.mu-toolbar .search-box input[type="text"] {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg);
    color: var(--text);
}

.mu-toolbar .filter-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.mu-toolbar .filter-group select {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    min-width: 140px;
    background: var(--bg);
    color: var(--text);
}

/* Table */
.mu-table-wrap {
    overflow-x: auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.mu-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.mu-table thead {
    background: linear-gradient(135deg, var(--primary) 0%, var(--warn) 100%);
    color: #fff;
}

.mu-table th,
.mu-table td {
    padding: 12px 16px;
    text-align: right;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.mu-table tbody tr:hover {
    background: rgba(38, 116, 69, 0.05);
}

/* Badges */
.mu-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.mu-badge-admin {
    background: rgba(38, 116, 69, 0.12);
    color: var(--primary);
}

.mu-badge-manager {
    background: rgba(249, 177, 34, 0.18);
    color: var(--warn);
}

.mu-badge-employee {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
}

.mu-badge-client {
    background: rgba(160, 160, 160, 0.15);
    color: var(--muted);
}

/* Action Buttons */
.mu-actions {
    display: flex;
    gap: 6px;
}

.mu-btn {
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}

.mu-btn:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.mu-btn-view {
    background: rgba(38, 116, 69, 0.1);
    color: var(--primary);
}

.mu-btn-edit {
    background: rgba(249, 177, 34, 0.15);
    color: var(--warn);
}

.mu-btn-delete {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.mu-btn-reset {
    background: rgba(106, 27, 154, 0.1);
    color: #6a1b9a;
}

/* Pagination */
.mu-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 20px;
    padding: 12px;
}

.mu-pagination a,
.mu-pagination span {
    padding: 8px 14px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    border: 1px solid var(--border);
    color: var(--text);
    background: var(--card);
}

.mu-pagination a:hover {
    background: rgba(38, 116, 69, 0.1);
    border-color: var(--primary);
}

.mu-pagination .active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--warn) 100%);
    color: #fff;
    border-color: transparent;
}

.mu-pagination .disabled {
    color: var(--muted);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Mobile Cards */
.mu-mobile-cards {
    display: none;
}

.mu-mobile-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--shadow);
    margin-bottom: 12px;
}

.mu-mobile-card .mu-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.mu-mobile-card .mu-card-info {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 12px;
}

.mu-mobile-card .mu-card-info div {
    margin-bottom: 4px;
}

.mu-mobile-card .mu-card-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* Form Grid */
.mu-form-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 24px;
}

.mu-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.mu-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mu-form-group.full {
    grid-column: 1 / -1;
}

.mu-form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.mu-form-group input,
.mu-form-group select,
.mu-form-group textarea {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg);
    color: var(--text);
    transition: border-color 0.3s ease;
}

.mu-form-group input:focus,
.mu-form-group select:focus,
.mu-form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(38, 116, 69, 0.1);
}

.mu-form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .ad-view-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .ad-view-thumbnails {
        grid-template-columns: repeat(3, 1fr);
    }

    .ad-view-price {
        font-size: 24px;
    }

    .search-filter > div:last-child {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .mu-table-wrap {
        display: none;
    }

    .mu-mobile-cards {
        display: block;
    }

    .mu-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .mu-toolbar .search-box {
        min-width: auto;
    }

    .mu-form-grid {
        grid-template-columns: 1fr;
    }

    .mu-form-actions {
        justify-content: center;
    }
}