:root {
    /* === ОСНОВНІ КОЛЬОРИ === */
    --bg-main: #0b1120;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --accent-blue: #2AABEE;
    
    /* === КАРТКИ ТА БОРДЕРИ === */
    --card-bg: #111827;
    --card-border: #1f2937;
    
    /* === ДОДАТКОВІ ВІДТІНКИ ТА ГРАДІЄНТИ === */
    --gradient-end: #818cf8;
    --footer-bg: #0f172a;
    --placeholder-bg: #1e293b;
    
    /* === ПРОЗОРІ КОЛЬОРИ (RGBa) === */
    --nav-bg: rgba(11, 17, 32, 0.85);
    --white-2: rgba(255, 255, 255, 0.02);
    --white-3: rgba(255, 255, 255, 0.03);
    --white-5: rgba(255, 255, 255, 0.05);
    --blue-5: rgba(42, 171, 238, 0.05);
    --blue-10: rgba(42, 171, 238, 0.1);
    --blue-15: rgba(42, 171, 238, 0.15);
    --blue-20: rgba(42, 171, 238, 0.2);
    
    /* === ТІНІ === */
    --shadow-20: rgba(0, 0, 0, 0.2);
    --shadow-30: rgba(0, 0, 0, 0.3);
    --shadow-50: rgba(0, 0, 0, 0.5);
}

@font-face { font-family: 'e-Ukraine'; src: url('/static/fonts/e-Ukraine-Regular.otf') format('opentype'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'e-Ukraine'; src: url('/static/fonts/e-Ukraine-Bold.otf') format('opentype'); font-weight: 700; font-style: normal; font-display: swap; }

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'e-Ukraine', -apple-system, sans-serif; scroll-behavior: smooth; }
body { background-color: var(--bg-main); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
.text-gradient { background: linear-gradient(to right, var(--accent-blue), var(--gradient-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.section-separator { border: 0; height: 1px; background: var(--card-border); width: 100%; margin: 40px 0; }

/* ========================================== */
/* === 1. ШАПКА === */
/* ========================================== */
.top-nav { background-color: var(--nav-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--card-border); position: sticky; top: 0; z-index: 100; width: 100%; }
.nav-container { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; }
.nav-logo { font-size: 1.4rem; font-weight: 800; color: var(--text-main); letter-spacing: 0.5px; text-decoration: none; }
.nav-logo span { color: var(--accent-blue); }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; text-decoration: none; transition: all 0.3s ease; }
.btn-primary { background-color: var(--blue-10); color: var(--accent-blue); border: 1px solid var(--blue-15); padding: 10px 20px; font-size: 0.9rem; font-weight: 700; box-shadow: none; }
.btn-primary:hover { background-color: var(--accent-blue); color: var(--text-main); border-color: var(--accent-blue); transform: translateY(-2px); }

/* ========================================== */
/* === 2. БАНЕР === */
/* ========================================== */
.banner-section { width: 100%; margin: 20px 0 10px; display: block; }
.promo-banner-link { display: block; width: 100%; aspect-ratio: 1000 / 150; border-radius: 12px; overflow: hidden; border: 1px solid var(--card-border); background: var(--card-bg); transition: transform 0.3s ease, border-color 0.3s ease; will-change: transform; }
.promo-banner-link:hover, .promo-banner-link:focus-visible { border-color: var(--accent-blue); transform: scale(1.005); outline: none; }
.promo-banner-img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ========================================== */
/* === 3. ПОШУК === */
/* ========================================== */
/* Стилі для заголовків, які раніше були інлайн в HTML */
.search-header { text-align: center; margin-bottom: 30px; }
.search-title { font-size: 2.5rem; font-weight: 800; margin-bottom: 15px; line-height: 1.2; }
.search-subtitle { color: var(--text-muted); font-size: 1.1rem; }

.search-box { display: flex; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 10px; gap: 10px; max-width: 900px; margin: 0 auto; box-shadow: 0 20px 40px var(--shadow-30); }
.search-field-group { position: relative; flex: 1; display: flex; align-items: center; background: var(--white-3); border-radius: 12px; border: 1px solid transparent; transition: 0.3s; }
.search-field-group:focus-within { border-color: var(--accent-blue); background: var(--blue-5); }
.custom-input { width: 100%; background: transparent; border: none; color: var(--text-main); font-size: 1.05rem; padding: 16px 20px; outline: none; cursor: pointer; }
.select-wrapper { cursor: pointer; }
.dropdown-arrow { position: absolute; right: 20px; pointer-events: none; transition: 0.3s ease; display: flex; align-items: center; }
.search-field-group:focus-within .dropdown-arrow { transform: rotate(180deg); }
.search-field-group:focus-within .dropdown-arrow svg path { stroke: var(--accent-blue); }
.custom-dropdown { position: absolute; top: calc(100% + 10px); left: 0; width: 100%; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 12px; max-height: 280px; overflow-y: auto; z-index: 1000; display: none; box-shadow: 0 15px 40px var(--shadow-50); }
.custom-dropdown.active { display: block; animation: slideUp 0.3s ease; }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.dropdown-item { padding: 14px 20px; font-size: 1rem; cursor: pointer; transition: 0.2s; border-bottom: 1px solid var(--white-3); color: var(--text-main); }
.dropdown-item:hover { background: var(--blue-10); color: var(--accent-blue); padding-left: 25px; }

/* Оновлено кнопку .search-btn (напівпрозорий стиль, інтегровано з кінця старого файлу) */
.search-btn { padding: 0 40px; font-size: 1.05rem; border-radius: 12px; font-weight: 700; cursor: pointer; transition: 0.3s; background-color: var(--blue-10); color: var(--accent-blue); border: 1px solid var(--blue-15); box-shadow: none; }
.search-btn:hover { background-color: var(--accent-blue); color: var(--text-main); border-color: var(--accent-blue); }

/* Медіазапити об'єднано для чистоти */
@media (max-width: 768px) { .search-box { flex-direction: column; background: transparent; border: none; padding: 0; box-shadow: none; } .search-field-group { background: var(--card-bg); border: 1px solid var(--card-border); } .search-btn { height: 55px; } .search-title { font-size: 1.8rem; } .search-subtitle { font-size: 1rem; } }

/* Кастомний скролбар для списків */
.custom-dropdown::-webkit-scrollbar { width: 8px; }
.custom-dropdown::-webkit-scrollbar-track { background: var(--bg-main); border-radius: 0 12px 12px 0; }
.custom-dropdown::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 10px; border: 2px solid var(--bg-main); }
.custom-dropdown::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

/* ========================================== */
/* === 4. ОГОЛОШЕННЯ === */
/* ========================================== */
.random-ads-section { margin-top: 40px; padding-bottom: 20px; }
.section-title { font-size: 2rem; font-weight: 800; margin-bottom: 40px; text-align: center; color: var(--text-main); }
.section-title span { color: var(--accent-blue); }
.ads-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.ad-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; overflow: hidden; transition: 0.3s ease; display: flex; flex-direction: column; cursor: pointer; text-decoration: none; color: var(--text-main); transform: translateZ(0); -webkit-transform: translateZ(0); -webkit-mask-image: -webkit-radial-gradient(white, black); }
.ad-card:hover { transform: translateY(-5px) translateZ(0); border-color: var(--accent-blue); box-shadow: 0 10px 20px var(--shadow-20), 0 0 15px var(--blue-10); }
.ad-image-container { width: 100%; height: 220px; position: relative; overflow: hidden; background-color: var(--placeholder-bg); border-top-left-radius: 15px; border-top-right-radius: 15px; }
.ad-image { width: 100%; height: 100%; object-fit: cover; transition: 0.5s ease; }
.ad-card:hover .ad-image { transform: scale(1.05); }
.ad-emoji-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 5rem; background: linear-gradient(135deg, var(--placeholder-bg), var(--footer-bg)); transition: 0.5s ease; }
.ad-card:hover .ad-emoji-placeholder { transform: scale(1.15); }
.ad-content { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.ad-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 10px; }
.badge-niche { background: var(--blue-10); color: var(--accent-blue); padding: 5px 12px; border-radius: 8px; font-size: 0.8rem; font-weight: 700; display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; flex-shrink: 0; }
.badge-city { background: var(--white-5); color: var(--text-muted); padding: 5px 12px; border-radius: 8px; font-size: 0.85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex-shrink: 1; min-width: 0; }
.ad-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; line-height: 1.4; color: var(--text-main); }
.ad-price { font-size: 1.5rem; font-weight: 800; color: var(--accent-blue); margin-bottom: 12px; }
.ad-short-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.5; }
.ad-btn { margin-top: auto; display: block; width: 100%; text-align: center; padding: 12px; background: var(--blue-5); color: var(--accent-blue); border-radius: 8px; text-decoration: none; font-weight: 600; transition: 0.2s; border: 1px solid var(--blue-20); }
.ad-card:hover .ad-btn { background: var(--accent-blue); color: var(--text-main); border-color: var(--accent-blue); }
.loading-spinner { grid-column: 1/-1; text-align: center; padding: 60px 0; color: var(--text-muted); }

/* ========================================== */
/* === 5. ПІДВАЛ === */
/* ========================================== */
.seo-links-container { margin-top: 20px; padding-top: 10px; text-align: center; padding-bottom: 60px; }
.seo-links-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 25px; color: var(--text-main); text-transform: uppercase; letter-spacing: 1px; }
.seo-wrapper { position: relative; padding-bottom: 10px; margin: 0 auto; max-width: 1000px; }
.seo-links-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; max-height: 130px; overflow: hidden; transition: max-height 0.6s ease; padding-top: 4px; }
.seo-links-grid.expanded { max-height: 3000px; }
.seo-link { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; padding: 8px 16px; background: var(--white-2); border-radius: 12px; transition: 0.3s; border: 1px solid var(--white-5); display: inline-block; }
.seo-link:hover { color: var(--accent-blue); background: var(--blue-5); border-color: var(--blue-20); transform: translateY(-2px); }
.seo-fade { position: absolute; bottom: 0; left: 0; width: 100%; height: 60px; background: linear-gradient(to bottom, transparent, var(--bg-main)); pointer-events: none; transition: opacity 0.3s ease; }
.seo-links-grid.expanded + .seo-fade { opacity: 0; }
.seo-toggle-btn { margin-top: 15px; background: transparent; border: none; color: var(--accent-blue); font-size: 1rem; font-weight: 600; cursor: pointer; transition: 0.2s; padding: 10px 20px; border-radius: 8px; }
.seo-toggle-btn:hover { background: var(--blue-5); }
footer { border-top: 1px solid var(--card-border); padding: 40px 20px; text-align: center; background: var(--footer-bg); }
.footer-text { color: var(--text-muted); font-size: 0.95rem; }