/* ---------- Trang E-Brochure ---------- */
.eb-tabs{display:flex;gap:8px;justify-content:center;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px}
.eb-tabs>span{border:1px solid var(--line);border-radius:999px;padding:8px 22px;font-size:14px;cursor:pointer;background:#fff;white-space:nowrap}
.eb-tabs>span.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.mobile .eb-tabs{justify-content:flex-start;overflow-x:auto;scrollbar-width:none}
.eb-body{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.eb-body>*{min-width:0}
.mobile .eb-body{grid-template-columns:1fr;gap:12px}
.eb-opts{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.mobile .eb-opts{flex-direction:row;gap:18px;margin-top:8px}
.eb-opt{font-size:17px;color:var(--muted);cursor:pointer;display:flex;align-items:center;gap:16px;white-space:nowrap}
.mobile .eb-opt{font-size:14px}
.eb-opt.on{color:var(--ink);font-weight:700}
.eb-opt.on::after{content:'';width:110px;height:3px;background:var(--ink);flex:none}
.mobile .eb-opt.on::after{display:none}
.mobile .eb-opt.on{border-bottom:2px solid var(--ink);padding-bottom:4px}
.eb-pn{display:none;flex-direction:column;gap:14px}
.eb-pn.show{display:flex}
/* ---------- Lưới ảnh: 3 cột × 2 hàng (mobile 2 × 3); nhiều hơn 6 -> khung cuộn lên xuống ---------- */
.eb-grid{grid-template-columns:repeat(3,1fr);gap:14px;align-items:start}
.mobile .eb-grid{grid-template-columns:repeat(2,1fr);gap:10px}
.eb-scroll{position:relative}
.eb-scroll.scroll{overflow-y:auto;padding-right:6px;scrollbar-width:thin;border-bottom:1px solid var(--line)}
.eb-card{position:relative;min-width:0}.eb-grid>*{min-width:0}
.eb-card .eb-th{aspect-ratio:3/4;background:#f3f6fa;border-radius:6px;overflow:hidden;cursor:zoom-in;display:flex;align-items:center;justify-content:center}
.eb-card .eb-th img{width:100%;height:100%;object-fit:contain;display:block}
.eb-card .eb-name{font-size:15px}
.eb-card .row{gap:6px}
.eb-card .row .btn{flex:1;text-align:center;padding:8px 6px;text-decoration:none}
.eb-card.eb-nolink .eb-th{outline:2px dashed var(--danger);outline-offset:-2px}
.eb-ed{display:flex;gap:6px;align-items:center;font-size:11.5px;min-width:0}
.eb-ed select{flex:1;min-width:0;font-size:11.5px;border:1px solid var(--line);border-radius:4px;padding:3px 4px;background:#fff}
.eb-hide{cursor:pointer;color:var(--muted);white-space:nowrap}.eb-hide:hover{color:var(--danger)}
.eb-card.wf-hid{opacity:.45}body.shot .eb-card.wf-hid{display:none!important}
.eb-count{text-align:center;color:var(--muted);min-height:16px}
.eb-empty{padding:20px;color:var(--muted);grid-column:1/-1}
/* ---------- Trình xem ảnh lớn ---------- */
#ebview{display:none;position:fixed;inset:0;z-index:1000;background:rgba(10,14,20,.78);align-items:center;justify-content:center;padding:16px}
body.ebv-open #ebview{display:flex}
.ebv{position:relative;background:#fff;border-radius:12px;width:min(920px,100%);max-height:100%;display:flex;flex-direction:column;overflow:hidden}
.ebv-top{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line)}
.ebv-top b{font-size:15px}.ebv-n{margin-left:auto;white-space:nowrap}
.ebv-dl{text-decoration:none;padding:6px 12px}
.ebv-x{cursor:pointer;font-size:18px;padding:0 4px;color:var(--muted)}.ebv-x:hover{color:var(--ink)}
.ebv-body{overflow:auto;background:#eef2f6;flex:1}
.ebv-body img{display:block;width:100%;height:auto}
.ebv-nav{position:absolute;top:50%}.ebv-nav.l{left:8px}.ebv-nav.r{right:8px}
@media (max-width:640px){.ebv-top{flex-wrap:wrap;gap:8px}.ebv-top b{font-size:13px}}