/* Module Rao vặt & Bản đồ nhà trọ (biến --db-* lấy từ theme dienbien, có giá trị dự phòng cho theme khác) */
.rv-page-title { font-size: 24px; margin: 0 0 14px; line-height: 1.35; font-weight: 700; }
.rv-page-title small { font-size: 60%; color: var(--db-muted, #5f6f66); font-weight: 500; }
.rv-heading { display: flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 700; margin: 30px 0 14px; padding: 0; border: 0; }
.rv-heading::before { content: ''; width: 5px; height: 20px; border-radius: 3px; background: var(--db-green, #1b7a3d); }
.rv-heading a { font-weight: normal; }
.rv-heading__more { margin-left: auto; font-size: 14px; font-weight: 600 !important; color: var(--db-green, #1b7a3d); white-space: nowrap; }
.rv-search-box .btn { white-space: nowrap; }

/* Hero trang chủ */
.rv-hero { position: relative; overflow: hidden; border-radius: 22px; margin: 0 0 18px; padding: 44px 40px 34px; color: #fff; background: #134d2a linear-gradient(135deg, #1b7a3d 0%, #0f5132 55%, #0d3b66 100%); isolation: isolate; }
.rv-hero::before { content: ''; position: absolute; inset: 0; z-index: -2; background-image: var(--rv-hero-img, none); background-size: cover; background-position: center; transform: scale(1.04); animation: rvHeroZoom 18s ease-out forwards; }
.rv-hero::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(8, 40, 22, .88) 0%, rgba(10, 52, 30, .72) 45%, rgba(10, 40, 60, .30) 100%); }
@keyframes rvHeroZoom { to { transform: scale(1); } }
.rv-hero__content { max-width: 680px; }
.rv-hero__eyebrow { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .14); font-size: 13px; font-weight: 600; letter-spacing: .02em; }
.rv-hero__title { color: #fff; font-size: 36px; line-height: 1.2; margin: 14px 0 10px; text-shadow: 0 2px 12px rgba(0, 0, 0, .25); }
.rv-hero__lead { font-size: 16px; line-height: 1.65; opacity: .92; margin-bottom: 18px; }
.rv-hero__search .rv-search-box { background: #fff; border-radius: 16px; padding: 12px 12px 4px; box-shadow: 0 18px 40px rgba(0, 0, 0, .22); color: var(--db-text, #1f2a24); }
.rv-hero__search .rv-search-box a.small { display: inline-block; margin: 0 0 6px 2px; }
.rv-hero__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.rv-chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 999px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .25); color: #fff !important; font-size: 13.5px; font-weight: 600; text-decoration: none !important; transition: background-color .16s, transform .12s; }
.rv-chip:hover { background: rgba(255, 255, 255, .26); }
.rv-chip:active { transform: scale(.96); }
.rv-chip--map { background: #ffd27a; color: #3b2a00 !important; border-color: #ffd27a; }
.rv-chip--map:hover { background: #ffc24d; }
.rv-hero__credit { position: absolute; right: 14px; bottom: 9px; font-size: 11px; color: #fff !important; opacity: .72; max-width: 60%; text-align: right; text-decoration: none; }
.rv-hero__credit:hover { opacity: 1; text-decoration: underline; }

/* Dải số liệu */
.rv-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.rv-stat { background: var(--db-surface, #fff); border: 1px solid var(--db-border, #e2e8e4); border-radius: 16px; padding: 14px 16px; box-shadow: var(--db-shadow, 0 1px 3px rgba(0,0,0,.06)); }
.rv-stat strong { display: block; font-size: 26px; line-height: 1.1; color: var(--db-green, #1b7a3d); font-weight: 700; }
.rv-stat span { font-size: 13.5px; color: var(--db-muted, #5f6f66); }

/* Ô giới thiệu bản đồ nhà trọ */
.rv-map-banner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding: 18px 20px; margin-bottom: 18px; border-radius: 18px; background: linear-gradient(120deg, #1b7a3d, #239150); color: #fff; box-shadow: 0 10px 26px rgba(27, 122, 61, .22); }
.rv-map-banner h2 { font-size: 19px; margin: 0 0 4px; color: #fff; }
.rv-map-banner p { margin: 0; opacity: .92; }
.rv-map-banner-icon { width: 54px; height: 54px; border-radius: 14px; background: rgba(255, 255, 255, .15); display: flex; align-items: center; justify-content: center; font-size: 26px; }
.rv-map-banner-text { flex: 1 1 260px; }
.rv-map-banner-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.rv-map-banner .btn-success { background: #fff; color: #1b7a3d; border-color: #fff; font-weight: 700; }
.rv-map-banner .btn-default, .rv-map-banner .btn-default:hover, .rv-map-banner .btn-default:focus { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .8); }

/* Danh mục */
/* Lưới danh mục trang chủ: cùng kiểu với khối "Danh mục rao vặt" ở cột phải (custom.css, .rv-catnav) — ô biểu tượng 6 màu
   xoay vòng theo cùng thứ tự danh mục, viên số tin (mờ khi chưa có tin); rê chuột: nhấc thẻ, nền xanh nhạt, biểu tượng đổi màu đậm */
.rv-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.rv-cat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 16px 10px 14px; border: 1px solid var(--db-border, #e3e7ec); border-radius: 16px; background: #fff; color: var(--db-text, #263238) !important; text-decoration: none !important; transition: transform .22s cubic-bezier(.2, .8, .2, 1), box-shadow .22s ease, border-color .22s ease, background-color .22s ease; }
.rv-cat:hover, .rv-cat:focus-visible { transform: translateY(-3px); border-color: #b9dcc6; background: var(--db-green-soft, #e7f4ec); box-shadow: var(--db-shadow-hover, 0 6px 18px rgba(0,0,0,.1)); outline: none; }
.rv-cat-icon { --c: #1b7a3d; --bg: #e7f4ec; width: 52px; height: 52px; border-radius: 16px; background: var(--bg); color: var(--c); display: grid; place-items: center; font-size: 22px; margin-bottom: 4px; transition: background-color .22s ease, color .22s ease, transform .3s cubic-bezier(.34, 1.56, .64, 1); }
.rv-cats > .rv-cat:nth-child(6n+2) .rv-cat-icon { --c: #1565c0; --bg: #e4eefb; }
.rv-cats > .rv-cat:nth-child(6n+3) .rv-cat-icon { --c: #c2410c; --bg: #fdeee4; }
.rv-cats > .rv-cat:nth-child(6n+4) .rv-cat-icon { --c: #6a4c93; --bg: #efe9f7; }
.rv-cats > .rv-cat:nth-child(6n+5) .rv-cat-icon { --c: #00796b; --bg: #e0f3f0; }
.rv-cats > .rv-cat:nth-child(6n+6) .rv-cat-icon { --c: #ad1457; --bg: #fbe7ef; }
.rv-cat:hover .rv-cat-icon, .rv-cat:focus-visible .rv-cat-icon { background: var(--c); color: #fff; transform: scale(1.08) rotate(-6deg); }
.rv-cat-house { border-color: #bfe3cc; }
.rv-cat-title { display: block; font-weight: 600; line-height: 1.3; font-size: 14.5px; }
.rv-cat-count { display: inline-block; padding: 2px 9px; border-radius: 999px; background: var(--db-green-soft, #e7f4ec); color: var(--db-green-dark, #135c2d); font-size: 12px; font-weight: 700; line-height: 1.5; font-variant-numeric: tabular-nums; transition: background-color .22s ease, color .22s ease; }
.rv-cat:hover .rv-cat-count { background: var(--db-green, #1b7a3d); color: #fff; }
.rv-cat.is-empty .rv-cat-count { background: #f1f4f2; color: #98a69e; font-weight: 600; }
.rv-cat.is-empty:hover .rv-cat-count { background: #e3e9e5; color: #6b7b72; }

/* Lưới thẻ tin */
.rv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.rv-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--db-border, #e2e8e4); border-radius: 16px; overflow: hidden; box-shadow: var(--db-shadow, 0 1px 3px rgba(0,0,0,.06)); transition: transform .2s var(--db-ease, ease), box-shadow .2s var(--db-ease, ease); }
.rv-card:hover { transform: translateY(-4px); box-shadow: var(--db-shadow-hover, 0 8px 24px rgba(0,0,0,.12)); }
.rv-card__media { position: relative; display: block; aspect-ratio: 4 / 3; background: #eef2ef; overflow: hidden; }
.rv-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s var(--db-ease, ease); }
.rv-card:hover .rv-card__media img { transform: scale(1.05); }
.rv-card__media .rv-noimg { font-size: 34px; }
.rv-card__badges { position: absolute; left: 8px; top: 8px; display: flex; flex-wrap: wrap; gap: 5px; }
.rv-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; color: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, .18); }
.rv-badge--vip { background: #f59e0b; }
.rv-badge--ok { background: #1b7a3d; }
.rv-card__body { display: flex; flex-direction: column; gap: 5px; padding: 12px 14px 14px; flex: 1; }
.rv-card__price { color: var(--db-price, #c2410c); font-weight: 700; font-size: 16px; }
.rv-card__title { font-size: 15px; font-weight: 600; line-height: 1.4; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.8em; }
.rv-card__title a { color: var(--db-text, #1f2a24); text-decoration: none; }
.rv-card__title a::after { content: ''; position: absolute; inset: 0; }
.rv-card { position: relative; }
.rv-card__meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12.5px; color: var(--db-muted, #5f6f66); margin-top: auto; }
.rv-card__tag { display: inline-flex; align-self: flex-start; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 600; color: #135c2d; background: #e7f4ec; border-radius: 8px; padding: 3px 8px; }
.rv-empty { text-align: center; padding: 34px 16px; color: var(--db-muted, #5f6f66); background: #fff; border: 1px dashed var(--db-border, #d7dfda); border-radius: 16px; }
.rv-empty .fa { font-size: 34px; opacity: .55; }
.rv-empty p { margin: 8px 0 0; }

/* Tin tức trang chủ */
.rv-news { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.db-news-card { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--db-border, #e2e8e4); border-radius: 16px; overflow: hidden; box-shadow: var(--db-shadow, 0 1px 3px rgba(0,0,0,.06)); transition: transform .2s var(--db-ease, ease), box-shadow .2s; }
.db-news-card:hover { transform: translateY(-4px); box-shadow: var(--db-shadow-hover, 0 8px 24px rgba(0,0,0,.12)); }
.db-news-card__media { display: block; aspect-ratio: 16 / 9; background: #eef2ef; overflow: hidden; }
.db-news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s var(--db-ease, ease); }
.db-news-card:hover .db-news-card__media img { transform: scale(1.05); }
.db-news-card__body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.db-news-card__cat { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--db-green, #1b7a3d); }
.db-news-card__title { font-size: 16px; line-height: 1.4; margin: 0; }
.db-news-card__title a { color: var(--db-text, #1f2a24); }
.db-news-card__title a::after { content: ''; position: absolute; inset: 0; }
.db-news-card__text { font-size: 13.5px; color: var(--db-muted, #5f6f66); margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.db-news-card__date { margin-top: auto; font-size: 12.5px; color: var(--db-muted, #5f6f66); }

/* Kêu gọi đăng tin */
.rv-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; margin: 30px 0 6px; padding: 24px 26px; border-radius: 20px; color: #fff; background: linear-gradient(120deg, #0d3b66, #1b7a3d); }
.rv-cta h2 { color: #fff; font-size: 20px; margin: 0 0 4px; }
.rv-cta p { margin: 0; opacity: .9; }
.rv-cta__btns { display: flex; flex-wrap: wrap; gap: 10px; }
.rv-cta .db-btn--light { background: rgba(255, 255, 255, .14); color: #fff !important; border-color: rgba(255, 255, 255, .4); }

@media (max-width: 767.98px) {
    .rv-hero { border-radius: 18px; padding: 26px 18px 22px; margin-left: -4px; margin-right: -4px; }
    .rv-hero__title { font-size: 25px; }
    .rv-hero__lead { font-size: 14.5px; }
    .rv-hero__search .rv-search-box { padding: 10px 10px 2px; }
    .rv-hero__chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-right: -18px; padding-right: 18px; }
    .rv-hero__chips::-webkit-scrollbar { display: none; }
    .rv-chip { flex: 0 0 auto; }
    .rv-hero__credit { position: static; display: block; text-align: left; max-width: none; margin-top: 12px; }
    .rv-stats { gap: 8px; }
    .rv-stat { padding: 10px; text-align: center; }
    .rv-stat strong { font-size: 21px; }
    .rv-stat span { font-size: 12px; line-height: 1.3; display: block; }
    .rv-cats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .rv-cat { padding: 12px 6px 10px; border-radius: 14px; }
    .rv-cat-icon { width: 44px; height: 44px; font-size: 20px; border-radius: 14px; }
    .rv-cat-title { font-size: 12.5px; }
    .rv-cat-count { font-size: 11px; padding: 1px 7px; }
    .rv-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .rv-card { border-radius: 14px; }
    .rv-card__body { padding: 9px 10px 11px; }
    .rv-card__price { font-size: 14.5px; }
    .rv-card__title { font-size: 13.5px; }
    .rv-card__meta { font-size: 11.5px; }
    .rv-card__tag { font-size: 11.5px; }
    .rv-heading { font-size: 18px; margin-top: 24px; }
    /* Tin tức: hàng trượt ngang, mỗi thẻ ~80% chiều rộng, bắt điểm theo thẻ */
    .rv-news { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 15px; margin: 0 -15px; padding: 2px 15px 10px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
    .rv-news::-webkit-scrollbar { display: none; }
    .rv-news .db-news-card { flex: 0 0 80%; scroll-snap-align: start; }
    .rv-cta { padding: 20px 18px; }
}
@media (max-width: 359.98px) {
    .rv-cats { grid-template-columns: repeat(2, 1fr); }
}
/* Danh mục con: dạng chip bo tròn; chip đang xem tô xanh lá. Điện thoại: một hàng trượt ngang */
.rv-subcats { display: flex; flex-wrap: wrap; gap: 8px; margin: 2px 0 14px; }
.rv-subcats .btn { margin: 0; padding: 7px 15px; border-radius: 999px; font-size: 13.5px; font-weight: 600; line-height: 1.3; background: #fff; color: var(--db-text, #1f2a24); border: 1px solid var(--db-border, #e2e8e4); box-shadow: 0 1px 2px rgba(16, 40, 24, .05); }
.rv-subcats .btn:hover, .rv-subcats .btn:focus { background: var(--db-green-soft, #e7f4ec); color: var(--db-green-dark, #135c2d); border-color: var(--db-green, #1b7a3d); }
.rv-subcats .btn.active, .rv-subcats .btn.active:hover, .rv-subcats .btn.active:focus { background: var(--db-green, #1b7a3d); color: #fff; border-color: var(--db-green, #1b7a3d); box-shadow: 0 4px 12px rgba(27, 122, 61, .25); }
@media (max-width: 767.98px) {
    .rv-subcats { flex-wrap: nowrap; overflow-x: auto; margin: 2px -15px 12px; padding: 2px 15px 6px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
    .rv-subcats::-webkit-scrollbar { display: none; }
    .rv-subcats .btn { flex: 0 0 auto; }
}
.rv-sort { margin-bottom: 10px; color: #78909c; }
.rv-sort a { margin-left: 8px; }
.rv-sort a.active { font-weight: bold; color: #263238; }

/* Danh sách tin */
.rv-item { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #eef1f4; }
.rv-item-thumb { flex: 0 0 140px; height: 105px; border-radius: 4px; overflow: hidden; background: #f3f5f7; display: block; }
.rv-item-thumb img { width: 100%; height: 100%; object-fit: cover; }
.rv-noimg { display: flex; align-items: center; justify-content: center; height: 100%; color: #b0bec5; font-size: 30px; }
.rv-item-body { flex: 1 1 auto; min-width: 0; }
.rv-item-title { font-size: 16px; margin: 0 0 4px; line-height: 1.35; }
.rv-item-title a { color: #1a237e; }
.rv-item-price { color: #d84315; font-weight: bold; font-size: 15px; }
.rv-item-meta { margin: 4px 0 0; color: #78909c; font-size: 13px; }
.rv-item-meta > li { padding-left: 0; padding-right: 10px; }
.rv-item-extra { font-size: 13px; color: #2e7d32; }
.rv-mylist-actions { margin-top: 6px; }
.rv-mylist-actions .btn { margin: 0 4px 4px 0; }
@media (max-width: 480px) {
    .rv-item-thumb { flex-basis: 96px; height: 80px; }
    .rv-item-title { font-size: 15px; }
}

/* Chi tiết */
.rv-detail-meta > li { padding-right: 10px; }
.rv-price-big { font-size: 24px; font-weight: bold; color: #d84315; margin: 10px 0; }
.rv-location { font-size: 15px; }
.rv-description { white-space: normal; line-height: 1.7; word-wrap: break-word; }
.rv-gallery-main { position: relative; background: #111; border-radius: 6px; overflow: hidden; text-align: center; }
.rv-gallery-slide { display: none; }
.rv-gallery-slide.active { display: block; }
.rv-gallery-slide img { max-width: 100%; max-height: 460px; margin: 0 auto; }
.rv-gallery-thumbs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.rv-gallery-thumb { padding: 0; border: 2px solid transparent; background: none; width: 72px; height: 54px; overflow: hidden; border-radius: 3px; }
.rv-gallery-thumb.active { border-color: #1976d2; }
.rv-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.rv-house-table th { width: 38%; color: #546e7a; font-weight: normal; }
.rv-amenities .label { display: inline-block; margin: 3px 2px; font-size: 12px; font-weight: normal; padding: 4px 7px; }
.rv-detail-map { height: 300px; border-radius: 6px; border: 1px solid #dfe3e8; }
.rv-qr-svg svg { width: 160px; height: 160px; max-width: 100%; }
.rv-actions .btn { margin-bottom: 8px; }
.rv-disclaimer { line-height: 1.5; }

/* Biểu mẫu */
.rv-picker-map { height: 300px; border-radius: 6px; border: 1px solid #dfe3e8; cursor: crosshair; }
.rv-post-images { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.rv-post-image { width: 120px; font-weight: normal; font-size: 12px; }
.rv-post-image img { width: 120px; height: 90px; object-fit: cover; border-radius: 3px; display: block; }
.rv-survey-form legend { font-size: 15px; font-weight: bold; border: 0; margin-bottom: 4px; }

/* Bản đồ số nhà trọ */
.rv-bigmap { height: 72vh; min-height: 420px; border-radius: 6px; border: 1px solid #dfe3e8; }
.rv-map-list { max-height: 380px; overflow-y: auto; }
.rv-mf-amenities { max-height: 180px; overflow-y: auto; }
.rv-mf-amenities .checkbox { margin: 2px 0; }
.rv-school-icon { background: #c62828; color: #fff; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .4); text-align: center; line-height: 26px; font-size: 15px; }
.rv-popup img { width: 100%; max-height: 130px; object-fit: cover; border-radius: 3px; margin-bottom: 6px; }
.rv-popup-price { color: #d84315; font-weight: bold; }
.rv-locate { display: block; width: 34px; height: 34px; line-height: 34px; text-align: center; background: #fff; color: #333; font-size: 17px; }
@media (max-width: 991px) {
    .rv-bigmap { height: 60vh; min-height: 360px; }
}