/* ClassifiedAds - OLX-inspired UI */

:root {
    --olx-teal: #002f34;
    --olx-teal-light: #004d54;
    --olx-yellow: #ffce32;
    --olx-yellow-dark: #e6b800;
    --olx-green: #23d5ab;
    --olx-text: #3a3a3a;
    --olx-muted: #717171;
    --olx-border: #e0e0e0;
    --olx-bg: #f7f8fa;
    --olx-white: #ffffff;
    --olx-price: #002f34;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--olx-bg);
    color: var(--olx-text);
    font-size: 14px;
}

/* =====================
   NAVBAR - OLX style
   ===================== */
.olx-navbar {
    background-color: var(--olx-teal) !important;
    border-bottom: 3px solid var(--olx-yellow);
    padding: 8px 0;
}

.olx-navbar .navbar-brand {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--olx-yellow) !important;
    letter-spacing: -0.5px;
}

.olx-navbar .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    padding: 6px 12px !important;
    border-radius: 4px;
    transition: background 0.15s;
}

.olx-navbar .nav-link:hover {
    background: rgba(255,255,255,0.1);
    color: #fff !important;
}

.olx-navbar .search-bar input {
    border: none;
    border-radius: 4px 0 0 4px;
    height: 40px;
    font-size: 14px;
    padding: 8px 14px;
}

.olx-navbar .search-bar input:focus {
    box-shadow: none;
    border: 2px solid var(--olx-yellow);
}

.olx-navbar .search-bar button {
    background: var(--olx-yellow);
    border: none;
    border-radius: 0 4px 4px 0;
    height: 40px;
    padding: 0 16px;
    font-weight: 600;
    color: var(--olx-teal);
    transition: background 0.15s;
}

.olx-navbar .search-bar button:hover {
    background: var(--olx-yellow-dark);
}

.btn-sell {
    background-color: var(--olx-yellow) !important;
    color: var(--olx-teal) !important;
    font-weight: 700;
    border: none;
    padding: 7px 18px;
    border-radius: 4px;
    font-size: 14px;
    transition: background 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-sell:hover {
    background-color: var(--olx-yellow-dark) !important;
    color: var(--olx-teal) !important;
}

/* =====================
   HERO SECTION
   ===================== */
.hero-section {
    background: linear-gradient(135deg, var(--olx-teal) 0%, var(--olx-teal-light) 100%);
    padding: 50px 0;
}

.hero-section h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--olx-white);
}

.hero-section p {
    color: rgba(255,255,255,0.8);
}

.hero-search-bar .form-control {
    border: none;
    border-radius: 4px 0 0 4px;
    height: 52px;
    font-size: 15px;
    padding: 0 18px;
}

.hero-search-bar .form-control:focus {
    box-shadow: none;
    outline: none;
}

.hero-search-bar .btn-search {
    background: var(--olx-yellow);
    color: var(--olx-teal);
    border: none;
    border-radius: 0 4px 4px 0;
    height: 52px;
    padding: 0 28px;
    font-size: 15px;
    font-weight: 700;
    transition: background 0.15s;
}

.hero-search-bar .btn-search:hover {
    background: var(--olx-yellow-dark);
}

/* =====================
   CATEGORY SECTION
   ===================== */
.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--olx-text);
    border-bottom: 2px solid var(--olx-yellow);
    display: inline-block;
    padding-bottom: 4px;
    margin-bottom: 20px;
}

.category-card {
    background: var(--olx-white);
    border: 1px solid var(--olx-border);
    border-radius: 8px;
    padding: 16px 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    display: block;
    text-decoration: none;
    color: var(--olx-text);
}

.category-card:hover {
    border-color: var(--olx-teal);
    box-shadow: 0 4px 16px rgba(0,47,52,0.12);
    transform: translateY(-3px);
    color: var(--olx-teal);
    text-decoration: none;
}

.category-card .cat-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block;
}

.category-card .cat-name {
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
}

/* =====================
   AD CARDS
   ===================== */
.ad-card {
    background: var(--olx-white);
    border: 1px solid var(--olx-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
    text-decoration: none;
    display: block;
    color: var(--olx-text);
    cursor: pointer;
}

.ad-card:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    transform: translateY(-2px);
    border-color: #ccc;
    color: var(--olx-text);
    text-decoration: none;
}

.ad-card .ad-thumb {
    width: 100%;
    height: 185px;
    object-fit: cover;
    background: #f0f0f0;
}

.ad-card .ad-body {
    padding: 10px 12px 12px;
}

.ad-card .ad-price {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--olx-price);
    margin-bottom: 4px;
}

.ad-card .ad-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--olx-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 6px;
}

.ad-card .ad-meta {
    font-size: 11px;
    color: var(--olx-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ad-badge-featured {
    background: var(--olx-yellow);
    color: var(--olx-teal);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 3px;
    position: absolute;
    top: 8px;
    right: 8px;
}

.ad-badge-condition {
    background: rgba(0,0,0,0.55);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 3px;
    position: absolute;
    bottom: 8px;
    left: 8px;
}

/* =====================
   FORMS & INPUTS
   ===================== */
.form-control:focus,
.form-select:focus {
    border-color: var(--olx-teal);
    box-shadow: 0 0 0 0.15rem rgba(0, 47, 52, 0.15);
}

.btn-primary {
    background-color: var(--olx-teal);
    border-color: var(--olx-teal);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--olx-teal-light);
    border-color: var(--olx-teal-light);
}

.btn-warning {
    background-color: var(--olx-yellow);
    border-color: var(--olx-yellow);
    color: var(--olx-teal);
    font-weight: 600;
}

.btn-warning:hover {
    background-color: var(--olx-yellow-dark);
    border-color: var(--olx-yellow-dark);
    color: var(--olx-teal);
}

.btn-outline-primary {
    color: var(--olx-teal);
    border-color: var(--olx-teal);
}

.btn-outline-primary:hover {
    background-color: var(--olx-teal);
    border-color: var(--olx-teal);
}

/* =====================
   IMAGE UPLOAD PREVIEW
   ===================== */
.image-preview {
    position: relative;
    display: inline-block;
}

.image-preview img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--olx-border);
}

.image-preview .remove-btn {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #dc3545;
    color: white;
    border: none;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =====================
   CHAT STYLES
   ===================== */
#messagesContainer {
    background: #f8f9fa;
    border-radius: 4px;
}

.chat-bubble-own {
    background: var(--olx-teal);
    color: white;
    border-radius: 12px 12px 2px 12px;
    padding: 8px 14px;
    max-width: 70%;
    word-break: break-word;
}

.chat-bubble-other {
    background: #e8ecee;
    color: var(--olx-text);
    border-radius: 12px 12px 12px 2px;
    padding: 8px 14px;
    max-width: 70%;
    word-break: break-word;
}

/* =====================
   PAGINATION
   ===================== */
.pagination .page-link {
    color: var(--olx-teal);
    border-color: var(--olx-border);
}

.pagination .page-item.active .page-link {
    background-color: var(--olx-teal);
    border-color: var(--olx-teal);
}

/* =====================
   ALERTS
   ===================== */
#alertContainer {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 9999;
    min-width: 300px;
    max-width: 420px;
}

#alertContainer .alert {
    animation: slideInRight 0.3s ease;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    border: none;
    border-radius: 8px;
}

@keyframes slideInRight {
    from { transform: translateX(40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* =====================
   STATUS BADGES
   ===================== */
.status-active { background-color: #198754; color: white; }
.status-pending { background-color: #ffc107; color: #000; }
.status-rejected { background-color: #dc3545; color: white; }
.status-expired { background-color: #6c757d; color: white; }

/* =====================
   CARDS & SECTIONS
   ===================== */
.olx-section {
    background: var(--olx-white);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--olx-border);
}

.price-display {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--olx-price);
}

/* =====================
   DASHBOARD
   ===================== */
.stat-card {
    border: 1px solid var(--olx-border);
    border-radius: 8px;
    background: var(--olx-white);
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.sidebar-menu .list-group-item {
    border: none;
    border-radius: 6px !important;
    margin-bottom: 2px;
    font-size: 14px;
    font-weight: 500;
    color: var(--olx-text);
    padding: 10px 16px;
}

.sidebar-menu .list-group-item.active {
    background-color: var(--olx-teal);
    color: white;
}

.sidebar-menu .list-group-item:hover:not(.active) {
    background-color: #f0f2f5;
}

/* =====================
   FOOTER
   ===================== */
.olx-footer {
    background-color: var(--olx-teal);
    color: rgba(255,255,255,0.8);
    padding: 30px 0 16px;
    margin-top: 48px;
}

.olx-footer h6 {
    color: var(--olx-yellow);
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.olx-footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 13px;
    line-height: 2;
    display: block;
    transition: color 0.15s;
}

.olx-footer a:hover {
    color: var(--olx-yellow);
}

.olx-footer .footer-brand {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--olx-yellow);
    letter-spacing: -1px;
}

.olx-footer hr {
    border-color: rgba(255,255,255,0.15);
    margin: 20px 0 12px;
}

.olx-footer .footer-bottom {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}

/* =====================
   ADMIN
   ===================== */
.admin-sidebar .list-group-item.active {
    background-color: var(--olx-teal);
    border-color: var(--olx-teal);
}

/* =====================
   LOADING OVERLAY
   ===================== */
.loading-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* =====================
   BREADCRUMB
   ===================== */
.breadcrumb-item a {
    color: var(--olx-teal);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--olx-muted);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 768px) {
    .hero-section {
        padding: 30px 0;
    }
    .hero-section h1 {
        font-size: 1.5rem;
    }
    .ad-card .ad-thumb {
        height: 160px;
    }
    #alertContainer {
        right: 10px;
        left: 10px;
        min-width: unset;
    }
}

/* =====================
   HOVER UTILITIES
   ===================== */
.hover-shadow {
    transition: box-shadow 0.2s ease;
}
.hover-shadow:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Text truncate for ad cards */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}