/* ==========================================================================
   TIN RAO v3 — /dung-cu (dụng cụ, thiết bị) và /sang-nhuong (sang nhượng) + trang chi tiết (pages/tin-rao-detail.ejs).
   Thẻ: partials/tr3-card.ejs (lưới) · partials/tr3-row.ejs (danh sách). Khung danh mục (.dm-lay) đã có ở p-dm.css; file này chỉ đổi VỎ thẻ + chi tiết.
   Màu khu vực: dụng cụ = nâu cam (--sec), sang nhượng = hồng đỏ (--ds-rose-*). Tiền tố tr3-. Chỉ desktop 1440. Không vạch trái, không thanh cuộn, chữ nguyên px.
   ========================================================================== */

/* ---------- 1. THẺ LƯỚI (Dụng cụ) ---------- */
.tr3-card { position: relative; display: grid; grid-template-rows: auto 1fr; overflow: hidden; border: 1px solid var(--ds-line); border-radius: var(--ds-rd-md); background: #fff; transition: border-color .25s var(--ds-ease), transform .25s var(--ds-ease); }
.tr3-card:hover, .tr3-row:hover { border-color: var(--ds-orange-500); transform: translateY(-2px); }
.tr3-card.is-hot, .tr3-row.is-hot { background: var(--ds-orange-50); border-color: #f4d4b3; }
.tr3-ph { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ds-bg-soft); }
.tr3-ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--ds-ease); }
.tr3-card:hover .tr3-ph img, .tr3-row:hover .tr3-ph img { transform: scale(1.05); }
.tr3-ph .art { font-size: 54px; color: rgba(19, 33, 60, .22); }
.tr3-tg { position: absolute; left: 8px; top: 8px; display: flex; flex-wrap: wrap; gap: 4px; max-width: calc(100% - 52px); }
.tr3-tg .ds-chip { box-shadow: 0 1px 2px rgba(19, 33, 60, .12); }
.tr3-cd { background: var(--ds-mint-500); color: #fff; }
.tr3-cd.warn, .tr3-cd.rose { background: var(--ds-rose-500); }
.tr3-cd.info, .tr3-cd.blue { background: var(--ds-blue-500); }
.tr3-n { position: absolute; right: 8px; bottom: 8px; display: inline-flex; align-items: center; gap: 4px; height: 18px; padding: 0 6px; border-radius: var(--ds-rd-xs); background: rgba(19, 33, 60, .72); color: #fff; font-size: var(--ds-fs-10); font-weight: var(--ds-fw-600); }
.tr3-sv { position: absolute; right: 8px; top: 8px; z-index: 2; width: 28px; height: 28px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .9); color: var(--ds-ink-400); font-size: 16px; cursor: pointer; box-shadow: var(--ds-sh-1); transition: transform .2s var(--ds-ease), color .2s; }
.tr3-sv:hover { transform: scale(1.1); color: var(--ds-rose-500); }
.tr3-sv.on { color: var(--ds-rose-500); }
.tr3-bd { display: grid; gap: 5px; align-content: start; padding: 11px 12px 12px; min-width: 0; }
.tr3-pr { font-size: var(--ds-fs-17); font-weight: var(--ds-fw-800); letter-spacing: -.01em; color: var(--ds-orange-700); }
.tr3-ti { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; font-size: var(--ds-fs-13); font-weight: var(--ds-fw-600); line-height: 1.45; color: var(--ds-ink-900); }
.tr3-card .tr3-ti a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 38px; }
.tr3-ti a:hover { color: var(--ds-orange-700); }
.tr3-mt { display: flex; align-items: center; gap: 10px; font-size: var(--ds-fs-11); color: var(--ds-ink-500); min-width: 0; }
.tr3-mt > span { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.tr3-mt .pl { min-width: 0; overflow: hidden; text-overflow: ellipsis; flex: 0 1 auto; }
.tr3-mt i { font-size: 12px; color: var(--ds-ink-400); flex: none; }
.tr3-mt .pl i { color: var(--ds-rose-500); }
.tr3-mt .ok { margin-left: auto; color: var(--ds-mint-700); }
.tr3-mt .ok i { color: var(--ds-mint-500); }
.tr3-sel { display: flex; align-items: center; gap: 7px; margin-top: 3px; padding-top: 8px; border-top: 1px solid var(--ds-line); font-size: var(--ds-fs-11); color: var(--ds-ink-700); }
.tr3-sel .av { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--ds-bg-soft); font-size: 12px; }

/* ---------- 2. THẺ DANH SÁCH (Sang nhượng) ---------- */
.tr3-row { display: grid; grid-template-columns: 200px minmax(0, 1fr) auto; gap: 16px; align-items: start; padding: 10px; border: 1px solid var(--ds-line); border-radius: var(--ds-rd-md); background: #fff; transition: border-color .25s var(--ds-ease), transform .25s var(--ds-ease); }
.tr3-row .tr3-ph { border-radius: var(--ds-rd-sm); }
.tr3-row .tr3-bd { padding: 2px 0; gap: 6px; }
.tr3-row .tr3-pr { color: var(--ds-rose-700); }
.tr3-row .tr3-ti { font-size: var(--ds-fs-15); font-weight: var(--ds-fw-700); }
.tr3-row .tr3-ti a:hover { color: var(--ds-rose-700); }
.tr3-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.tr3-tags .v3-tag { height: 22px; }
.tr3-act { display: grid; gap: 8px; justify-items: end; align-self: center; padding-right: 4px; }
.tr3-act .ds-btn { height: 32px; padding: 0 14px; font-size: var(--ds-fs-12); }
.tr3-go { background: var(--ds-orange-500); color: #fff; }
.tr3-go:hover { background: var(--ds-orange-700); box-shadow: 0 4px 14px rgba(239, 125, 26, .3); }
body[data-sec="sang-nhuong"] .tr3-go { background: var(--ds-rose-500); } body[data-sec="sang-nhuong"] .tr3-go:hover { background: var(--ds-rose-700); box-shadow: 0 4px 14px rgba(240, 102, 151, .3); }
.tr3-act .ibtn { width: 32px; height: 32px; border: 0; border-radius: var(--ds-rd-sm); background: var(--ds-bg-soft); }

/* ---------- 3. KHUNG TRANG ---------- */
.tr3-page .pinv .tr3-card, .tr3-page .pinv .tr3-row { background: #fffaf0; border-color: #f0d98f; }
.tr3-page .tr3-row-list, .tr3-page .rlist { gap: 12px; }
.tr3-page .phead .eyebrow { font-size: var(--ds-fs-10); font-weight: var(--ds-fw-700); letter-spacing: .1em; }
.tr3-page .pgrid4 { gap: 14px; }
.tr3-page .jnote, .tr3-page .lockline { border-radius: var(--ds-rd-md); font-size: var(--ds-fs-12); }

/* ---------- 4. CHI TIẾT TIN (pages/tin-rao-detail.ejs) ---------- */
.tr3-detail { padding-bottom: 28px; }
.tr3-detail .dtop { align-items: flex-start; gap: 16px; margin-top: 8px; padding: 18px 20px; border: 1px solid var(--ds-line); border-radius: var(--ds-rd-md); background: #fff; }
.tr3-detail .dtop h1 { font-size: var(--ds-fs-24); font-weight: var(--ds-fw-800); letter-spacing: -.02em; line-height: 1.25; margin: 8px 0 6px; color: var(--ds-ink-900); }
.tr3-detail .dtop .pr { font-size: var(--ds-fs-24); font-weight: var(--ds-fw-800); letter-spacing: -.02em; color: var(--ds-orange-700); }
body[data-sec="sang-nhuong"] .tr3-detail .dtop .pr { color: var(--ds-rose-700); }
.tr3-detail .dtop .pr small { font-size: var(--ds-fs-12); font-weight: var(--ds-fw-500); color: var(--ds-ink-500); }
.tr3-detail .meta-l { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 8px; font-size: var(--ds-fs-12); color: var(--ds-ink-500); }
.tr3-detail .meta-l span { display: inline-flex; align-items: center; gap: 5px; }
.tr3-detail .dtop .bdg { height: 20px; padding: 0 7px; border-radius: var(--ds-rd-xs); font-size: var(--ds-fs-11); font-weight: var(--ds-fw-700); }
.tr3-detail .dtop .ibtn { width: 34px; height: 34px; border: 0; border-radius: var(--ds-rd-sm); background: var(--ds-bg-soft); }
.tr3-detail .pgrid { grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; margin-top: 14px; }
.tr3-detail .box { margin-bottom: 12px; border-radius: var(--ds-rd-md); border-color: var(--ds-line); }
.tr3-detail .box > .bh { padding: 12px 16px; border-bottom-color: var(--ds-line); }
.tr3-detail .box > .bh h2 { font-size: var(--ds-fs-17); font-weight: var(--ds-fw-700); letter-spacing: -.01em; color: var(--ds-ink-900); }
.tr3-detail .box > .bb { font-size: var(--ds-fs-14); line-height: 1.65; color: var(--ds-ink-700); }
.tr3-detail .gal .main, .tr3-detail .gal .thumbs button { border-radius: var(--ds-rd-sm); }
.tr3-detail .gal .thumbs button.on { outline-color: var(--ds-orange-500); }
.tr3-detail .spec-t { font-size: var(--ds-fs-13); }
.tr3-detail .spec-t td:first-child { font-size: var(--ds-fs-12); color: var(--ds-ink-500); }
.tr3-detail .spec-t td:last-child { font-weight: var(--ds-fw-600); color: var(--ds-ink-900); }
.tr3-detail .pside { top: calc(var(--hdr-h, 52px) + 12px); }
.tr3-detail .bk { border-radius: var(--ds-rd-md); box-shadow: none; border-color: var(--ds-line); }
.tr3-detail .bk .hd { background: var(--ds-orange-100) !important; color: var(--ds-ink-900); padding: 12px 16px; }
.tr3-detail .bk .hd i { color: var(--ds-orange-500); font-size: 24px; }
.tr3-detail .bk .hd b { font-size: var(--ds-fs-15); font-weight: var(--ds-fw-700); }
.tr3-detail .bk .hd small { font-size: var(--ds-fs-11); color: var(--ds-ink-500); opacity: 1; }
.tr3-detail .bk .bd { padding: 14px 16px; gap: 10px; }
.tr3-detail .btn { height: 34px; border: 0; border-radius: var(--ds-rd-sm); font-size: var(--ds-fs-13); font-weight: var(--ds-fw-600); box-shadow: none; }
.tr3-detail .btn-sm { height: 30px; font-size: var(--ds-fs-12); }
.tr3-detail .btn-mint { background: var(--ds-orange-500); color: #fff; } .tr3-detail .btn-mint:hover { background: var(--ds-orange-700); }
.tr3-detail .btn-ghost { background: var(--ds-bg-soft); color: var(--ds-ink-900); } .tr3-detail .btn-ghost i { color: var(--ds-orange-500); }
.tr3-detail .safe { border-radius: var(--ds-rd-md); background: var(--ds-orange-50); border-color: #f4d4b3; font-size: var(--ds-fs-12); line-height: 1.55; color: var(--ds-orange-700); }
.tr3-detail .safe b { font-size: var(--ds-fs-13); font-weight: var(--ds-fw-700); color: var(--ds-orange-700); }
.tr3-detail .lockph { border-radius: var(--ds-rd-sm); font-size: var(--ds-fs-13); }
.tr3-detail .lockline { border-radius: var(--ds-rd-md); font-size: var(--ds-fs-12); }

/* sửa: địa điểm cắt bằng dấu ba chấm; nút Lưu tin gọn một dòng */
.tr3-mt .pl { display: inline-flex; align-items: center; gap: 4px; min-width: 0; flex: 0 1 auto; overflow: hidden; }
.tr3-mt .pl em { font-style: normal; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tr3-act form { display: block !important; margin: 0; }
.tr3-act .ibtn { width: auto; height: 32px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: var(--ds-rd-sm); background: var(--ds-bg-soft); font-size: var(--ds-fs-12); font-weight: var(--ds-fw-600); color: var(--ds-ink-900); white-space: nowrap; }
.tr3-act .ibtn i { font-size: 15px; }

.tr3-detail .box.sidep > .bh h2 { color: #fff3d0; font-size: var(--ds-fs-15); }
.tr3-detail .box.sidep > .bh { padding: 12px 14px; }