/* ================================================================
   ADVERTISEMENT HUB
   ================================================================ */

/* ---------- 50.1 Main hub modal ---------- */
.advert-hub-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 2500;
    align-items: center;
    justify-content: center;
    padding: clamp(8px, 2vw, 24px);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--color-text);
    box-sizing: border-box;
}
.advert-hub-modal.active,
.advert-hub-modal:not([hidden]) { display: flex; }

.advert-hub-modal *,
.advert-hub-modal *::before,
.advert-hub-modal *::after { box-sizing: border-box; }

.advert-hub-container {
    background: #ffffff;
    border-radius: var(--radius, 12px);
    border: 2px solid var(--color-border);
    width: 100%;
    max-width: 1150px;
    max-height: 94vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
    animation: entSlideIn 0.3s ease;
}

/* ---------- 50.2 Header ---------- */
.advert-hub-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: clamp(12px, 1.8vw, 20px) clamp(14px, 2vw, 24px);
    background: linear-gradient(135deg, #ea580c 0%, #f59e0b 100%);
    color: #ffffff;
    flex-shrink: 0;
    border-radius: var(--radius, 12px) var(--radius, 12px) 0 0;
    position: relative;
    overflow: hidden;
}
.advert-hub-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 12% 20%, rgba(255,255,255,0.12) 0%, transparent 45%),
        radial-gradient(circle at 88% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
    pointer-events: none;
}
.advert-hub-header-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: clamp(0.95rem, 1.5vw, 1.3rem);
    font-weight: 800;
    color: #ffffff;
    min-width: 0;
    position: relative;
    z-index: 1;
}
.advert-hub-header-title i { font-size: 1.15em; }
.advert-hub-header-title > span:first-of-type {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.advert-hub-badge {
    background: rgba(255, 255, 255, 0.24);
    color: #ffffff;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: clamp(0.5rem, 0.65vw, 0.68rem);
    font-weight: 800;
    letter-spacing: 0.7px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    flex-shrink: 0;
}
.advert-hub-header .window-close-btn {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.12) !important;
    border: 2px solid transparent !important;
    width: clamp(32px, 3.2vw, 40px);
    height: clamp(32px, 3.2vw, 40px);
    min-width: 32px;
    min-height: 32px;
    font-size: clamp(1.1rem, 1.5vw, 1.5rem);
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    z-index: 2;
}
.advert-hub-header .window-close-btn:hover {
    background: rgba(255, 255, 255, 0.28) !important;
    border-color: rgba(255, 255, 255, 0.45) !important;
    transform: scale(1.08);
}

/* ---------- 50.3 Banner ---------- */
.advert-hub-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: clamp(10px, 1.4vw, 16px) clamp(14px, 2vw, 24px);
    background: linear-gradient(135deg, #fff7ed, #ffedd5);
    border-bottom: 1px solid #fed7aa;
    flex-shrink: 0;
}
.advert-hub-banner-icon {
    font-size: clamp(1.6rem, 2.6vw, 2.4rem);
    line-height: 1;
    flex-shrink: 0;
}
.advert-hub-banner-text { min-width: 0; flex: 1; }
.advert-hub-banner-text h3 {
    font-size: clamp(0.82rem, 1.05vw, 1rem);
    font-weight: 800;
    color: #7c2d12;
    margin: 0 0 3px;
    line-height: 1.25;
}
.advert-hub-banner-text p {
    font-size: clamp(0.6rem, 0.78vw, 0.78rem);
    color: #9a3412;
    margin: 0;
    line-height: 1.45;
}

/* ---------- 50.4 Tabs ---------- */
.advert-hub-tabs {
    display: flex;
    gap: 4px;
    padding: clamp(8px, 1vw, 12px) clamp(10px, 1.4vw, 16px) 0;
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    overflow-x: auto;
    scrollbar-width: none;
}
.advert-hub-tabs::-webkit-scrollbar { display: none; }
.advert-hub-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: clamp(9px, 1.1vw, 12px) clamp(12px, 1.5vw, 18px);
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    font-family: inherit;
    font-size: clamp(0.65rem, 0.85vw, 0.85rem);
    font-weight: 700;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    transition: all 0.2s ease;
}
.advert-hub-tab:hover { color: #ea580c; }
.advert-hub-tab.active {
    color: #ea580c;
    border-bottom-color: #ea580c;
}
.advert-hub-tab-count {
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    font-size: clamp(0.5rem, 0.65vw, 0.65rem);
    padding: 1px 8px;
    border-radius: 999px;
    font-weight: 800;
    min-width: 22px;
    text-align: center;
}
.advert-hub-tab.active .advert-hub-tab-count {
    background: #ffedd5;
    color: #ea580c;
}

/* ---------- 50.5 Actions bar ---------- */
.advert-hub-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: clamp(10px, 1.2vw, 14px) clamp(14px, 2vw, 24px);
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    flex-wrap: wrap;
}
.advert-hub-search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1 1 220px;
    min-width: 180px;
    padding: 0 14px;
    background: #ffffff;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    transition: all 0.2s ease;
}
.advert-hub-search-box:focus-within {
    border-color: #ea580c;
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.12);
}
.advert-hub-search-box i {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    flex-shrink: 0;
}
.advert-hub-search-box input {
    flex: 1;
    min-width: 0;
    padding: 11px 0;
    border: none;
    outline: none;
    background: transparent;
    font-family: inherit;
    font-size: clamp(0.72rem, 0.85vw, 0.85rem);
    color: var(--color-text);
    min-height: 40px;
}
.advert-hub-select {
    padding: 10px 12px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    background: #ffffff;
    color: var(--color-text);
    font-family: inherit;
    font-size: clamp(0.68rem, 0.82vw, 0.82rem);
    cursor: pointer;
    outline: none;
    min-height: 42px;
    transition: all 0.2s ease;
}
.advert-hub-select:focus {
    border-color: #ea580c;
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.12);
}

/* ---------- 50.6 Content + panels ---------- */
.advert-hub-content {
    flex: 1;
    overflow-y: auto;
    padding: clamp(14px, 1.8vw, 22px);
    background: var(--color-bg-alt);
    min-height: 300px;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}
.advert-hub-content::-webkit-scrollbar { width: 8px; }
.advert-hub-content::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 999px;
}
.advert-hub-panel { display: none; }
.advert-hub-panel.active { display: block; }

.advert-hub-results-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
    gap: 8px;
    flex-wrap: wrap;
}
.advert-hub-results-head h4 {
    margin: 0;
    font-size: clamp(0.85rem, 1vw, 0.95rem);
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.advert-hub-results-count {
    background: #fff7ed;
    color: #c2410c;
    font-size: clamp(0.6rem, 0.72vw, 0.72rem);
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
}

/* ---------- 50.7 Ad cards grid ---------- */
.advert-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: clamp(12px, 1.4vw, 18px);
}
.advert-hub-card {
    background: #ffffff;
    border: 2px solid var(--color-border);
    border-radius: var(--radius, 12px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    cursor: pointer;
}
.advert-hub-card:hover {
    transform: translateY(-4px);
    border-color: #ea580c;
    box-shadow: 0 14px 34px rgba(234, 88, 12, 0.18);
}
.advert-hub-card:focus-visible {
    outline: 3px solid #fbbf24;
    outline-offset: 2px;
}
.advert-hub-card.featured {
    border-color: #f59e0b;
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}
.advert-hub-card.featured::before {
    content: '★ FEATURED';
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 3;
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    padding: 3px 9px;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(234, 88, 12, 0.4);
}
.advert-hub-card-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #ffedd5, #fed7aa);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ea580c;
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    overflow: hidden;
    position: relative;
}
.advert-hub-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s;
}
.advert-hub-card:hover .advert-hub-card-img img { transform: scale(1.06); }
.advert-hub-card-media-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: #94a3b8;
    font-size: 2.2rem;
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
}
.advert-hub-card-tier-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 3;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding: 3px 9px;
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    text-transform: uppercase;
}
.advert-hub-card-tier-badge.free   { background: #e2e8f0; color: #475569; }
.advert-hub-card-tier-badge.bronze { background: #fed7aa; color: #7c2d12; }
.advert-hub-card-tier-badge.silver { background: #e2e8f0; color: #1e293b; }
.advert-hub-card-tier-badge.gold   { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #713f12; }
.advert-hub-card-body {
    padding: clamp(10px, 1.2vw, 14px);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.advert-hub-card-cat {
    display: inline-block;
    padding: 2px 10px;
    font-size: clamp(0.5rem, 0.6vw, 0.6rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #ffedd5;
    color: #9a3412;
    border-radius: 999px;
    align-self: flex-start;
}
.advert-hub-card-title {
    font-size: clamp(0.78rem, 0.92vw, 0.92rem);
    font-weight: 800;
    color: var(--color-text);
    margin: 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.advert-hub-card-desc {
    font-size: clamp(0.6rem, 0.74vw, 0.74rem);
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.advert-hub-card-loc {
    font-size: clamp(0.55rem, 0.7vw, 0.72rem);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.advert-hub-card-foot,
.advert-hub-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    font-size: clamp(0.55rem, 0.7vw, 0.7rem);
    color: var(--color-text-muted);
    gap: 8px;
}
.advert-hub-card-meta span { display: inline-flex; align-items: center; gap: 3px; }
.advert-hub-card-price {
    font-weight: 900;
    color: #ea580c;
    font-size: clamp(0.72rem, 0.88vw, 0.88rem);
    white-space: nowrap;
}
.advert-hub-card-price small {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.7rem;
}
.advert-hub-card-fav {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    transition: all 0.2s ease;
    z-index: 4;
}
.advert-hub-card-fav:hover { color: #ef4444; transform: scale(1.1); }
.advert-hub-card-fav.active { color: #ef4444; }
.advert-hub-card-fav:focus-visible {
    outline: 3px solid #ea580c;
    outline-offset: 2px;
}

/* ---------- 50.8 Pricing grid ---------- */
.advert-hub-pricing-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-top: 12px;
}
.advert-hub-price-card {
    background: #fff;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 22px;
    text-align: center;
    position: relative;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.advert-hub-price-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.1);
}
.advert-hub-price-card.featured-plan {
    border-color: #f59e0b;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
    transform: scale(1.03);
}
.advert-hub-price-card.featured-plan::after {
    content: 'MOST POPULAR';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
}
.advert-hub-price-tier {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.advert-hub-price-card.tier-free   .advert-hub-price-tier { color: #64748b; }
.advert-hub-price-card.tier-bronze .advert-hub-price-tier { color: #c2410c; }
.advert-hub-price-card.tier-silver .advert-hub-price-tier { color: #334155; }
.advert-hub-price-card.tier-gold   .advert-hub-price-tier { color: #b45309; }
.advert-hub-price-amount {
    font-size: 2.2rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1;
}
.advert-hub-price-amount small {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: #64748b;
    margin-top: 4px;
    letter-spacing: 0.02em;
}
.advert-hub-price-features {
    list-style: none;
    padding: 0;
    margin: 8px 0;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.advert-hub-price-features li {
    font-size: 0.82rem;
    color: #334155;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.4;
}
.advert-hub-price-features li i { color: #16a34a; margin-top: 3px; flex: 0 0 auto; }
.advert-hub-price-features li.no { color: #94a3b8; text-decoration: line-through; }
.advert-hub-price-features li.no i { color: #cbd5e1; }
.advert-hub-price-btn {
    margin-top: auto;
    padding: 11px 16px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    font-family: inherit;
    border: 1px solid transparent;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.advert-hub-price-btn.primary {
    background: linear-gradient(135deg, #ea580c, #f59e0b);
    color: #fff;
}
.advert-hub-price-btn.primary:hover { filter: brightness(1.08); }
.advert-hub-price-btn.outline {
    background: #fff;
    color: #334155;
    border-color: #cbd5e1;
}
.advert-hub-price-btn.outline:hover { background: #f8fafc; }

/* ---------- 50.9 My Ads / dashboard ---------- */
.advert-hub-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 18px;
}
.advert-hub-stat-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px;
}
.advert-hub-stat-card p {
    margin: 0;
    color: #64748b;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.advert-hub-stat-card strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    margin-top: 4px;
    color: #0f172a;
}
.advert-hub-my-ads { display: flex; flex-direction: column; gap: 10px; }
.advert-hub-my-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px;
    background: #fff;
    flex-wrap: wrap;
    align-items: flex-start;
}
.advert-hub-my-row h4 {
    margin: 0 0 4px;
    font-size: 0.95rem;
    color: #0f172a;
}
.advert-hub-my-row p {
    margin: 0;
    font-size: 0.8rem;
    color: #64748b;
}
.advert-hub-my-row .meta {
    font-size: 0.72rem;
    color: #94a3b8;
    margin-top: 6px;
}
.advert-hub-my-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: flex-start;
}
.advert-hub-status-pill {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.advert-hub-status-pill.active   { background: #d1fae5; color: #047857; }
.advert-hub-status-pill.pending  { background: #fef3c7; color: #b45309; }
.advert-hub-status-pill.expired  { background: #f1f5f9; color: #475569; }
.advert-hub-status-pill.rejected { background: #fee2e2; color: #b91c1c; }

/* ---------- 50.10 Legacy inline Post Ad form ---------- */
#advPostForm {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #ffffff;
    border: 2px solid var(--color-border);
    border-radius: var(--radius, 12px);
    padding: clamp(14px, 1.8vw, 22px);
    max-width: 780px;
    margin: 0 auto;
}
.advert-hub-modal .form-group { margin-bottom: 12px; }
.advert-hub-modal .form-group label {
    display: block;
    font-size: clamp(0.6rem, 0.75vw, 0.75rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 5px;
}
.advert-hub-modal .form-group label .req { color: #dc2626; margin-left: 2px; }
.advert-hub-modal .form-group input,
.advert-hub-modal .form-group select,
.advert-hub-modal .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    font-family: inherit;
    font-size: clamp(0.7rem, 0.85vw, 0.85rem);
    color: var(--color-text);
    background: #ffffff;
    outline: none;
    min-height: 42px;
    transition: all 0.2s ease;
}
.advert-hub-modal .form-group textarea { resize: vertical; min-height: 80px; }
.advert-hub-modal .form-group input:focus,
.advert-hub-modal .form-group select:focus,
.advert-hub-modal .form-group textarea:focus {
    border-color: #ea580c;
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.12);
}
.advert-hub-modal .form-group input.field-error,
.advert-hub-modal .form-group select.field-error,
.advert-hub-modal .form-group textarea.field-error {
    border-color: #b91c1c;
    box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.15);
}
.advert-hub-modal .form-group small {
    color: #94a3b8;
    font-size: 0.72rem;
    display: block;
    margin-top: 4px;
}
.advert-hub-modal .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.advert-hub-form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 6px;
    padding-top: 12px;
    border-top: 2px solid var(--color-border);
}

/* ---------- 50.11 Shared advert buttons ---------- */
.advert-hub-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 10px;
    border: 2px solid transparent;
    font-family: inherit;
    font-size: clamp(0.7rem, 0.85vw, 0.85rem);
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 44px;
    text-decoration: none;
    white-space: nowrap;
}
.advert-hub-btn:focus-visible {
    outline: 3px solid #fbbf24;
    outline-offset: 2px;
}
.advert-hub-btn-primary {
    background: linear-gradient(135deg, #ea580c 0%, #f59e0b 100%);
    color: #ffffff;
    border-color: #c2410c;
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
    flex: 1;
}
.advert-hub-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(234, 88, 12, 0.45);
    filter: brightness(1.08);
}
.advert-hub-btn-outline {
    background: #ffffff;
    color: var(--color-text-muted);
    border-color: var(--color-border);
}
.advert-hub-btn-outline:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-color: #ea580c;
}
.advert-hub-btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
}
.advert-hub-btn-ghost:hover { background: #f1f5f9; color: var(--color-text); }
.advert-hub-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.advert-hub-btn:active { transform: scale(0.97); }
.advert-hub-btn-block { width: 100%; }

/* ---------- 50.12 Empty + status ---------- */
.advert-hub-empty {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(40px, 7vw, 80px) 20px;
    text-align: center;
    color: var(--color-text-muted);
    gap: 14px;
}
.advert-hub-empty[hidden] { display: none !important; }
.advert-hub-empty.show,
.advert-hub-empty:not(.show):not([hidden]) { display: flex; }
.advert-hub-empty i {
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    opacity: 0.25;
    color: #ea580c;
    margin-bottom: 10px;
    display: block;
}
.advert-hub-empty p {
    margin: 0;
    font-weight: 700;
    font-size: clamp(0.75rem, 0.95vw, 0.95rem);
    color: var(--color-text);
}
.advert-hub-empty small {
    font-size: clamp(0.6rem, 0.75vw, 0.75rem);
    opacity: 0.75;
}
.advert-hub-status {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: clamp(0.65rem, 0.8vw, 0.8rem);
    font-weight: 600;
}
.advert-hub-status[hidden] { display: none !important; }
.advert-hub-status.success { background: #d1fae5; color: #047857; border: 2px solid #6ee7b7; }
.advert-hub-status.error   { background: #fee2e2; color: #b91c1c; border: 2px solid #fca5a5; }
.advert-hub-status.info    { background: #dbeafe; color: #1e40af; border: 2px solid #93c5fd; }

/* ---------- 50.13 Footer ---------- */
.advert-hub-footer {
    padding: clamp(8px, 1.1vh, 12px) clamp(14px, 2vw, 24px);
    padding-bottom: max(12px, env(safe-area-inset-bottom, 12px));
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-card);
    text-align: center;
    flex-shrink: 0;
}
.advert-hub-footer-note {
    font-size: clamp(0.55rem, 0.7vw, 0.7rem);
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}
.advert-hub-footer-note i { color: #ea580c; }

/* ---------- 50.14 CREATE AD MODAL ---------- */
.advert-hub-create-modal {
    position: fixed;
    inset: 0;
    z-index: 10040;
    background: rgba(10, 20, 30, 0.72);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}
.advert-hub-create-modal[hidden] { display: none; }
.advert-hub-create-modal.active { display: flex; }
.advert-hub-create-modal *,
.advert-hub-create-modal *::before,
.advert-hub-create-modal *::after { box-sizing: border-box; }

.advert-hub-create-container {
    width: min(820px, 100%);
    margin: auto;
    max-height: calc(100vh - 40px);
    max-height: calc(100dvh - 40px);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}
.advert-hub-create-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    background: linear-gradient(135deg, #7c2d12 0%, #ea580c 100%);
    color: #fff;
    flex: 0 0 auto;
}
.advert-hub-create-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 700;
}
.advert-hub-create-header .window-close-btn {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    border: none;
    font-size: 1.3rem;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    line-height: 1;
    display: grid;
    place-items: center;
}
.advert-hub-create-header .window-close-btn:hover { background: rgba(255, 255, 255, 0.32); }

.advert-hub-steps {
    display: flex;
    justify-content: space-between;
    padding: 14px 22px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    flex: 0 0 auto;
    gap: 8px;
}
.advert-hub-step {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #94a3b8;
    flex: 1;
}
.advert-hub-step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e2e8f0;
    color: #64748b;
    display: grid;
    place-items: center;
    font-size: 0.72rem;
    font-weight: 800;
    flex: 0 0 auto;
    transition: all 0.2s;
}
.advert-hub-step.active { color: #ea580c; }
.advert-hub-step.active .advert-hub-step-num {
    background: #ea580c;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.15);
}
.advert-hub-step.done { color: #16a34a; }
.advert-hub-step.done .advert-hub-step-num { background: #16a34a; color: #fff; }

.advert-hub-create-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 18px 22px;
}
.advert-hub-create-body::-webkit-scrollbar { width: 10px; }
.advert-hub-create-body::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 999px; }

.advert-hub-create-actions {
    padding: 14px 22px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 8px;
    flex: 0 0 auto;
    flex-wrap: wrap;
}
.advert-hub-create-actions .advert-hub-btn { flex: 1; }

.advert-hub-form-row {
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 12px;
}
.advert-hub-form-row.three { grid-template-columns: 1fr 1fr 1fr; }
.advert-hub-form-group { display: flex; flex-direction: column; gap: 5px; }
.advert-hub-form-group.full { grid-column: 1 / -1; }
.advert-hub-form-group label {
    font-size: 0.78rem;
    font-weight: 600;
    color: #334155;
}
.advert-hub-form-group label .req { color: #dc2626; margin-left: 2px; }
.advert-hub-form-group input,
.advert-hub-form-group select,
.advert-hub-form-group textarea {
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 9px;
    font-size: 0.85rem;
    outline: none;
    background: #fff;
    width: 100%;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.advert-hub-form-group input:focus,
.advert-hub-form-group select:focus,
.advert-hub-form-group textarea:focus {
    border-color: #ea580c;
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.1);
}
.advert-hub-form-group textarea { resize: vertical; min-height: 80px; }
.advert-hub-form-group small { color: #94a3b8; font-size: 0.72rem; }
.advert-hub-char-count {
    align-self: flex-end;
    font-size: 0.7rem;
    color: #94a3b8;
    margin-top: -2px;
}

.advert-hub-image-picker {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 12px;
}
.advert-hub-image-drop {
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    background: #f8fafc;
    transition: all 0.15s ease;
}
.advert-hub-image-drop:hover,
.advert-hub-image-drop.dragging {
    border-color: #ea580c;
    background: #fff7ed;
}
.advert-hub-image-drop i {
    font-size: 2rem;
    color: #94a3b8;
    display: block;
    margin-bottom: 8px;
}
.advert-hub-image-drop.dragging i,
.advert-hub-image-drop:hover i { color: #ea580c; }
.advert-hub-image-drop p {
    margin: 0 0 4px;
    color: #334155;
    font-weight: 600;
    font-size: 0.88rem;
}
.advert-hub-image-drop small { color: #94a3b8; font-size: 0.75rem; }
.advert-hub-image-preview {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    aspect-ratio: 16 / 10;
}
.advert-hub-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.advert-hub-image-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.75);
    color: #fff;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    display: grid;
    place-items: center;
}
.advert-hub-image-remove:hover { background: #dc2626; }

.advert-hub-preview-head {
    background: #eff6ff;
    border-left: 3px solid #3b82f6;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 0.82rem;
    color: #1e40af;
    margin-bottom: 14px;
    line-height: 1.55;
}
.advert-hub-preview-head strong { font-weight: 800; }

.advert-hub-tier-select {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.advert-hub-tier-option {
    border: 2px solid #e2e8f0;
    border-radius: 14px;
    padding: 18px 16px;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
    background: #fff;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-family: inherit;
}
.advert-hub-tier-option:hover {
    border-color: #fdba74;
    transform: translateY(-2px);
}
.advert-hub-tier-option.selected {
    border-color: #ea580c;
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.12);
}
.advert-hub-tier-option .tier-name {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #64748b;
}
.advert-hub-tier-option.selected .tier-name { color: #ea580c; }
.advert-hub-tier-option .tier-price {
    font-size: 1.7rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1;
}
.advert-hub-tier-option .tier-price small {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: #64748b;
    margin-top: 2px;
}
.advert-hub-tier-option .tier-duration {
    font-size: 0.76rem;
    color: #64748b;
    font-weight: 600;
}
.advert-hub-tier-option .tier-bullets {
    list-style: none;
    padding: 0;
    margin: 4px 0 0;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.76rem;
    color: #475569;
}
.advert-hub-tier-option .tier-bullets li { display: flex; align-items: center; gap: 6px; }
.advert-hub-tier-option .tier-bullets i { color: #16a34a; font-size: 0.7rem; }

.advert-hub-review {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 14px;
}
.advert-hub-review-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #e2e8f0;
    font-size: 0.85rem;
    gap: 12px;
}
.advert-hub-review-row:last-child { border-bottom: none; }
.advert-hub-review-row span:first-child { color: #64748b; }
.advert-hub-review-row span:last-child {
    font-weight: 700;
    color: #0f172a;
    text-align: right;
    word-break: break-word;
}
.advert-hub-review-row.total {
    border-top: 2px solid #e2e8f0;
    margin-top: 6px;
    padding-top: 12px;
    font-size: 1rem;
}
.advert-hub-review-row.total span:last-child { color: #c2410c; font-size: 1.15rem; }

.advert-hub-pay-methods {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    margin-top: 8px;
    margin-bottom: 14px;
}
.advert-hub-pay-method {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
    background: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: inherit;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
}
.advert-hub-pay-method:hover { border-color: #fdba74; }
.advert-hub-pay-method.selected {
    border-color: #ea580c;
    background: #fff7ed;
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.12);
}
.advert-hub-pay-method-logo {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    font-size: 0.9rem;
    font-weight: 800;
    color: #fff;
}
.advert-hub-pay-method-logo.airtel { background: #e11d48; }
.advert-hub-pay-method-logo.mtn    { background: #facc15; color: #713f12; }
.advert-hub-pay-method-logo.zamtel { background: #16a34a; }
.advert-hub-pay-method-logo.bank   { background: #1e40af; }
.advert-hub-pay-method-logo.card   { background: #0f172a; }

.advert-hub-success {
    text-align: center;
    padding: 32px 20px;
}
.advert-hub-success .check {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: #dcfce7;
    color: #16a34a;
    display: grid;
    place-items: center;
    margin: 0 auto 16px;
    font-size: 2.2rem;
    animation: advertHubPop 0.35s ease-out;
}
@keyframes advertHubPop {
    from { transform: scale(.4); opacity: 0; }
    to   { transform: scale(1);  opacity: 1; }
}
.advert-hub-success h3 {
    margin: 0 0 6px;
    font-size: 1.2rem;
    color: #0f172a;
}
.advert-hub-success p {
    margin: 0 0 6px;
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
}
.advert-hub-success .ref {
    display: inline-block;
    margin-top: 10px;
    background: #f1f5f9;
    color: #334155;
    font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
    font-size: 0.82rem;
    padding: 6px 14px;
    border-radius: 8px;
    letter-spacing: 0.04em;
}

/* ---------- 50.15 DETAIL MODAL ---------- */
.advert-hub-detail-modal {
    position: fixed;
    inset: 0;
    z-index: 10050;
    background: rgba(10, 20, 30, 0.72);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}
.advert-hub-detail-modal[hidden] { display: none; }
.advert-hub-detail-modal.active { display: flex; }
.advert-hub-detail-modal *,
.advert-hub-detail-modal *::before,
.advert-hub-detail-modal *::after { box-sizing: border-box; }

.advert-hub-detail-container {
    width: min(760px, 100%);
    margin: auto;
    max-height: calc(100vh - 40px);
    max-height: calc(100dvh - 40px);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}
.advert-hub-detail-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
    flex: 0 0 auto;
}
.advert-hub-detail-back {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #475569;
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 0.95rem;
}
.advert-hub-detail-back:hover { background: #f1f5f9; }
.advert-hub-detail-header-text { flex: 1; min-width: 0; }
.advert-hub-detail-cat {
    font-size: 0.68rem;
    font-weight: 800;
    color: #ea580c;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.advert-hub-detail-header-text h2 {
    margin: 2px 0 0;
    font-size: 1.1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.advert-hub-detail-header .window-close-btn {
    background: #f1f5f9;
    border: none;
    font-size: 1.4rem;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    color: #64748b;
    line-height: 1;
    display: grid;
    place-items: center;
}
.advert-hub-detail-header .window-close-btn:hover { background: #e2e8f0; }

.advert-hub-detail-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 0 22px 22px;
}
.advert-hub-detail-body::-webkit-scrollbar { width: 10px; }
.advert-hub-detail-body::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 999px; }

.advert-hub-detail-hero {
    aspect-ratio: 16 / 9;
    border-radius: 14px;
    overflow: hidden;
    background: #f1f5f9;
    margin: 16px 0;
    position: relative;
}
.advert-hub-detail-hero img { width: 100%; height: 100%; object-fit: cover; }
.advert-hub-detail-hero-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: #94a3b8;
    font-size: 3rem;
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
}
.advert-hub-detail-price-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.advert-hub-detail-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: #c2410c;
}
.advert-hub-detail-price small {
    font-size: 0.9rem;
    font-weight: 500;
    color: #64748b;
}
.advert-hub-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}
.advert-hub-chip {
    background: #f1f5f9;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    color: #334155;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.advert-hub-detail-section { margin-bottom: 18px; }
.advert-hub-detail-section h3 {
    margin: 0 0 8px;
    font-size: 0.95rem;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
}
.advert-hub-detail-section h3 i { color: #ea580c; }
.advert-hub-detail-desc {
    color: #475569;
    font-size: 0.88rem;
    line-height: 1.65;
    white-space: pre-line;
    margin: 0;
}
.advert-hub-detail-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.advert-hub-contact-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f8fafc;
    padding: 11px 14px;
    border-radius: 9px;
    border: 1px solid #e2e8f0;
    font-size: 0.88rem;
}
.advert-hub-contact-row i { color: #ea580c; width: 18px; }
.advert-hub-contact-row a { color: #1e40af; text-decoration: none; }
.advert-hub-contact-row a:hover { text-decoration: underline; }

.advert-hub-detail-actions {
    padding: 14px 22px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 8px;
    flex: 0 0 auto;
    flex-wrap: wrap;
}
.advert-hub-detail-actions .advert-hub-btn { flex: 1; }

/* ---------- 50.16 Advert toast ---------- */
#advert-hub-toast,
#advert-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    padding: 12px 20px;
    border-radius: 10px;
    background: #0f172a;
    color: #fff;
    font-size: 0.85rem;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    z-index: 100090;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity .25s ease, transform .25s ease;
    pointer-events: none;
    max-width: 90vw;
    text-align: center;
}
#advert-hub-toast.show,
#advert-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
#advert-hub-toast.success,
#advert-toast.success { background: #047857; }
#advert-hub-toast.error,
#advert-toast.error   { background: #b91c1c; }
#advert-hub-toast.warning,
#advert-toast.warning { background: #b45309; }

/* ---------- 50.17 Phone full-bleed ---------- */
@media (max-width: 640px) {
    .advert-hub-modal,
    .advert-hub-create-modal,
    .advert-hub-detail-modal { padding: 0; }
    .advert-hub-container,
    .advert-hub-create-container,
    .advert-hub-detail-container {
        max-height: 100vh;
        max-height: 100dvh;
        border-radius: 0;
        width: 100%;
        margin: 0;
    }
    .advert-hub-content,
    .advert-hub-create-body,
    .advert-hub-detail-body { padding: 14px; }
    .advert-hub-grid { grid-template-columns: 1fr; }
}

/* Responsive */
@media (max-width: 480px) {
    .advert-hub-container { max-width: 100%; max-height: 96vh; }
    .advert-hub-grid { grid-template-columns: 1fr; }
    .advert-hub-actions { padding: 10px; }
    .advert-hub-search-box { flex-basis: 100%; }
    .advert-hub-select { flex: 1; min-width: 0; }
    .advert-hub-form-actions { flex-direction: column; }
    .advert-hub-btn { width: 100%; }
    .advert-hub-tab { font-size: 0.62rem; padding: 8px 10px; min-width: 80px; }
    .advert-hub-banner { flex-direction: column; text-align: center; }
    .advert-hub-modal .form-row { grid-template-columns: 1fr; }
    .advert-hub-stats-row { grid-template-columns: repeat(2, 1fr); }
    .advert-hub-form-row,
    .advert-hub-form-row.three { grid-template-columns: 1fr; }
    .advert-hub-create-actions,
    .advert-hub-detail-actions { flex-wrap: wrap; }
    .advert-hub-create-actions .advert-hub-btn,
    .advert-hub-detail-actions .advert-hub-btn { flex: 1 1 100%; }
}
@media (min-width: 481px) and (max-width: 768px) {
    .advert-hub-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}
@media (min-width: 1441px) and (max-width: 1920px) {
    .advert-hub-container { max-width: 1300px; }
    .advert-hub-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
}
@media (min-width: 1921px) {
    .advert-hub-container { max-width: 1500px; }
    .advert-hub-grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
    .advert-hub-header .window-close-btn {
        width: 52px;
        height: 52px;
        min-width: 52px;
        min-height: 52px;
        font-size: 1.9rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .advert-hub-container,
    .advert-hub-card,
    .advert-hub-create-container,
    .advert-hub-detail-container { animation: none !important; transition: none !important; transform: none !important; }
    .service-item.advert-hub-featured { transition: none !important; }
    .service-item.advert-hub-featured:hover { transform: none !important; }
    .advert-hub-success .check { animation: none !important; }
}