/* MOCKUP — theo nhận diện PENALTEE: đỏ gạch · đen · trắng · xám. Tiêu đề Saira Condensed in hoa, nội dung Be Vietnam Pro. Góc vuông, khối màu lớn. */
:root {
  --red: #c24e4b; --red-dark: #a63f3c; --red-soft: #f7e6e5; --red-on-black: #e2726d;
  --black: #181818; --ink: #181818; --ink-2: #444; --muted: #6b6b6b;
  --bg: #fff; --surface: #f6f5f4; --line: #e4e1df;
  --ok: #1f7a43; --ok-soft: #e3f3e8; --warn: #8a5a00; --warn-soft: #fff1d1; --bad: #b3261e; --bad-soft: #fde7e5;
  --display: "Saira Condensed", "Arial Narrow", Arial, sans-serif;
  --body: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --h: 44px; --gap: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font: 15px/1.55 var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--display); text-transform: uppercase; line-height: 1.18; margin: 0 0 12px; letter-spacing: .02em; font-weight: 800; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.45rem, 2.4vw, 2rem); }
h3 { font-size: 1.2rem; line-height: 1.22; }
p { margin: 0 0 10px; }
.muted { color: var(--muted); } .small { font-size: 13px; } .center { text-align: center; }
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.sec { padding: 40px 24px 0; } .wrap.sec { padding-left: 24px; padding-right: 24px; }
.narrow { max-width: 760px; }
.count { font-family: var(--body); font-size: .95rem; font-weight: 500; color: var(--muted); text-transform: none; letter-spacing: 0; vertical-align: middle; margin-left: 6px; }
.link { color: var(--red); font-weight: 600; background: none; border: 0; padding: 0; cursor: pointer; font: inherit; color: var(--red); }
.empty { color: var(--muted); padding: 24px 0; }

/* ---------- nút ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: var(--h); padding: 0 22px; border: 0; background: var(--red); color: #fff;
  font: 700 1rem/1 var(--display); text-transform: uppercase; letter-spacing: .08em; cursor: pointer; white-space: nowrap; transition: background .15s; }
.btn:hover { background: var(--red-dark); }
.btn-dark { background: var(--black); } .btn-dark:hover { background: #333; }
.btn-ghost { background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); } .btn-ghost:hover { background: var(--surface); }
.btn-ghost.is-on { color: var(--red); box-shadow: inset 0 0 0 1px var(--red); }
.btn-sm { height: 36px; padding: 0 14px; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-off, .btn:disabled { background: var(--surface); color: var(--muted); box-shadow: inset 0 0 0 1px var(--line); cursor: not-allowed; }

/* ---------- đầu trang ---------- */
.top { background: var(--black); color: #fff; position: sticky; top: 0; z-index: 50; }
.top-row { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; flex: none; }
.logo-mark { width: 36px; height: 36px; background: var(--red); color: #fff; display: grid; place-items: center; font: 800 1.6rem/1 var(--display); }
.logo-word { font: 800 1.7rem/1 var(--display); letter-spacing: .04em; }
.logo-tag { font: 700 .7rem/1.15 var(--display); letter-spacing: .16em; text-transform: uppercase; border-left: 1px solid #555; padding-left: 10px; color: #bbb; max-width: 70px; }
.mainnav { display: flex; gap: 4px; }
.mainnav a { font: 700 1.05rem/1 var(--display); text-transform: uppercase; letter-spacing: .05em; padding: 10px 12px; color: #ddd; }
.mainnav a:hover, .mainnav a.on { color: #fff; box-shadow: inset 0 -3px 0 var(--red); }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.top .btn-ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px #555; } .top .btn-ghost:hover { background: #2a2a2a; }
.lang { font: 700 .9rem/1 var(--display); letter-spacing: .08em; width: 36px; height: 36px; display: grid; place-items: center; box-shadow: inset 0 0 0 1px #555; }
.avatar { width: 36px; height: 36px; border-radius: 50%; overflow: hidden; background: var(--red); display: grid; place-items: center; font-weight: 700; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.menu-btn { display: none; background: none; border: 0; color: #fff; cursor: pointer; padding: 6px; }
.searchbar { display: flex; height: 48px; margin-bottom: 14px; background: #fff; }
.searchbar select { width: 190px; border: 0; border-right: 1px solid var(--line); padding: 0 14px; font: 600 .95rem var(--body); background: #fff; color: var(--ink); }
.searchbar input { flex: 1; min-width: 0; border: 0; padding: 0 16px; font: 1rem var(--body); outline: none; }
.searchbar button { width: 56px; border: 0; background: var(--red); color: #fff; cursor: pointer; display: grid; place-items: center; }
.searchbar button:hover { background: var(--red-dark); }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding-top: 48px; padding-bottom: 8px; }
.kicker { display: inline-block; font: 700 .9rem/1 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--red); margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 1.08; letter-spacing: .01em; margin-bottom: 18px; }
.hero p { font-size: 1.1rem; color: var(--ink-2); max-width: 520px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 28px; }
.proof { list-style: none; padding: 0; margin: 0; display: flex; gap: 28px; flex-wrap: wrap; }
.proof li { font: 700 .95rem/1 var(--display); text-transform: uppercase; letter-spacing: .08em; display: flex; align-items: baseline; gap: 8px; }
.proof b { color: var(--red); font-size: 1.15rem; }
.hero-art { position: relative; display: grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; aspect-ratio: 5 / 4; }
.hero-tile { background: var(--surface); overflow: hidden; }
.hero-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.hero-tile:hover img { transform: scale(1.04); }
.hero-tile.h0 { grid-row: 1 / 3; }
.seal { position: absolute; left: -26px; bottom: 22px; width: 104px; height: 104px; border-radius: 50%; background: #fff; display: grid; place-items: center; text-align: center;
  font: 800 1.1rem/1.05 var(--display); text-transform: uppercase; box-shadow: 0 0 0 6px var(--red); transform: rotate(-12deg); }

/* ---------- mục, danh mục ---------- */
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 0 0 18px; }
.sec-head h2 { margin: 0; }
.see-all { display: inline-flex; align-items: center; gap: 6px; font: 700 .95rem/1 var(--display); text-transform: uppercase; letter-spacing: .1em; border-bottom: 2px solid var(--red); padding-bottom: 3px; white-space: nowrap; }
.cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.cat { display: flex; justify-content: space-between; align-items: center; height: 56px; padding: 0 16px; background: var(--surface); transition: background .15s, color .15s; }
.cat b { font: 700 1.02rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .04em; }
.cat span { font-size: .85rem; color: var(--muted); }
.cat:hover { background: var(--black); color: #fff; } .cat:hover span { color: #aaa; }

/* ---------- lưới thẻ ---------- */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { display: block; }
.card-img { display: block; position: relative; aspect-ratio: 4 / 3; background: var(--surface); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.card:hover .card-img img { transform: scale(1.04); }
.tag-free { position: absolute; left: 0; top: 12px; background: var(--red); color: #fff; font: 700 .78rem/1 var(--display); letter-spacing: .1em; text-transform: uppercase; padding: 5px 10px; }
.tag-ed { position: absolute; right: 10px; top: 10px; width: 28px; height: 28px; background: var(--black); color: #fff; display: grid; place-items: center; }
.card-body { padding: 10px 0 0; }
.card-title { font-size: 1.05rem; margin: 0 0 4px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.card-author { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.card-stats { display: inline-flex; align-items: center; gap: 4px; flex: none; }
.card-stats svg:nth-of-type(2) { margin-left: 8px; }

/* ---------- dải tác giả ---------- */
.band { background: var(--black); color: #fff; margin-top: 56px; padding: 48px 0; }
.band-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.band p { color: #ccc; max-width: 460px; margin-bottom: 20px; }
.band-sub { color: var(--red-on-black); font-size: 1rem; letter-spacing: .12em; }
.band .creator { border-color: #333; } .band .creator .muted { color: #999; }
.creators { display: grid; gap: 0; }
.creator { display: grid; grid-template-columns: 28px 48px 1fr; gap: 14px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.creator .rank { font: 800 1.4rem/1 var(--display); color: var(--red); text-align: center; }
.creator-txt { display: flex; flex-direction: column; min-width: 0; }
.creator-txt b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.av { border-radius: 50%; overflow: hidden; background: var(--red); color: #fff; display: inline-grid; place-items: center; font-weight: 700; flex: none; }
.av img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- danh sách ---------- */
.list-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.list-head h1 { margin: 0; }
.seg { display: flex; box-shadow: inset 0 0 0 1px var(--line); }
.seg a { height: 38px; padding: 0 16px; display: grid; place-items: center; font: 700 .92rem/1 var(--display); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.seg a.on { background: var(--black); color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; }
.chip { height: 34px; padding: 0 14px; display: inline-flex; align-items: center; background: var(--surface); font-size: .9rem; font-weight: 500; }
.chip:hover { background: var(--line); } .chip.on { background: var(--black); color: #fff; }
.pager { display: flex; gap: 6px; justify-content: center; margin: 32px 0 0; flex-wrap: wrap; }
.pager a { width: 40px; height: 40px; display: grid; place-items: center; box-shadow: inset 0 0 0 1px var(--line); font-weight: 600; }
.pager a.on { background: var(--red); color: #fff; box-shadow: none; }

/* ---------- chi tiết ---------- */
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 40px; padding-top: 32px; align-items: start; }
.d-img { background: var(--surface); }
.d-img img { width: 100%; height: auto; }
.d-side { position: sticky; top: 150px; }
.crumbs { display: flex; gap: 6px; font-size: 13px; color: var(--muted); margin-bottom: 8px; } .crumbs a:hover { color: var(--red); }
.d-title { font-size: clamp(1.7rem, 2.6vw, 2.3rem); }
.d-author { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.d-author-l { display: flex; gap: 12px; align-items: center; min-width: 0; } .d-author-l > span:last-child { display: flex; flex-direction: column; }
.d-actions { display: grid; gap: 10px; }
.d-row { display: flex; gap: 8px; flex-wrap: wrap; } .d-row > * { flex: 1; }
.specs { display: grid; grid-template-columns: 110px 1fr; gap: 0; margin: 20px 0; font-size: 14px; }
.specs dt, .specs dd { margin: 0; padding: 8px 0; border-bottom: 1px solid var(--line); }
.specs dt { color: var(--muted); }
.d-desc { color: var(--ink-2); }
.status { display: inline-block; padding: 4px 10px; font-size: 13px; font-weight: 600; margin: 0 0 10px; }
.st-pending { background: var(--warn-soft); color: var(--warn); } .st-rejected { background: var(--bad-soft); color: var(--bad); } .st-approved { background: var(--ok-soft); color: var(--ok); }
.dlg { border: 0; padding: 24px; width: min(420px, 92vw); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.dlg::backdrop { background: rgba(0,0,0,.5); }
.dlg form { display: grid; gap: 10px; }
.radio, .check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; cursor: pointer; }
.radio input, .check input { margin-top: 3px; accent-color: var(--red); }
textarea, input[type=text], input[type=email], input:not([type]), input[inputmode], select, input[type=search] { font: 15px var(--body); }
.dlg textarea, .form input:not([type=checkbox]):not([type=file]):not([type=range]):not([type=color]), .form select, .form textarea, .login input, .c-form input {
  width: 100%; border: 1px solid var(--line); padding: 10px 12px; background: #fff; min-height: var(--h); outline: none; }
.form input:focus, .form select:focus, .form textarea:focus, .login input:focus, .c-form input:focus, .dlg textarea:focus { border-color: var(--ink); }

/* bình luận */
.comments h2 { margin-bottom: 16px; }
.c-form { display: grid; grid-template-columns: 36px 1fr auto; gap: 10px; align-items: center; margin-bottom: 18px; max-width: 760px; }
.c-form .btn { height: var(--h); }
.c-list { list-style: none; padding: 0; margin: 0; max-width: 760px; }
.c-list li { display: grid; grid-template-columns: 36px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.c-list p { margin: 4px 0 0; white-space: pre-wrap; word-break: break-word; }

/* ---------- ghép online ---------- */
.editor { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 32px; align-items: start; padding-top: 28px; }
.ed-stage { background: var(--surface) repeating-conic-gradient(#eeeceb 0 25%, transparent 0 50%) 0 0 / 24px 24px; display: grid; place-items: center; min-height: 420px; }
#ed-canvas { max-width: 100%; height: auto; display: block; }
.ed-empty { text-align: center; color: var(--muted); }
.ed-h { font-size: 1.6rem; }
.ed-panel { display: grid; gap: 14px; position: sticky; top: 150px; }
.drop { display: grid; place-items: center; gap: 4px; padding: 22px; border: 2px dashed var(--line); text-align: center; cursor: pointer; transition: border-color .15s; }
.drop:hover, .drop.over { border-color: var(--red); }
.drop b { font: 700 1rem var(--display); text-transform: uppercase; letter-spacing: .06em; }
.ed-ctrls { display: grid; gap: 10px; }
.ed-ctrls label { display: grid; grid-template-columns: 96px 1fr; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-2); height: 32px; }
.ed-ctrls input[type=range] { width: 100%; accent-color: var(--red); }
.ed-ctrls input[type=color] { width: 100%; height: 32px; border: 1px solid var(--line); padding: 2px; background: #fff; }
.ed-sub { font-size: 1rem; letter-spacing: .1em; margin: 8px 0 0; }
.ed-picks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.ed-picks a { aspect-ratio: 1; overflow: hidden; background: var(--surface); box-shadow: inset 0 0 0 2px transparent; }
.ed-picks a.on { outline: 3px solid var(--red); outline-offset: -3px; }
.ed-picks img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- hồ sơ, của tôi ---------- */
.p-head { display: flex; gap: 20px; align-items: center; margin-bottom: 28px; flex-wrap: wrap; }
.p-txt { flex: 1; min-width: 200px; } .p-txt h1 { margin-bottom: 4px; }
.p-stats { list-style: none; padding: 0; margin: 8px 0 0; display: flex; gap: 24px; font-size: 14px; color: var(--muted); }
.p-stats b { font: 800 1.3rem/1 var(--display); color: var(--ink); margin-right: 6px; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 36px; }
.stat { background: var(--surface); padding: 18px; display: flex; flex-direction: column; gap: 6px; }
.stat b { font: 800 2rem/1 var(--display); } .stat span { font-size: 13px; color: var(--muted); }
.stat-soon { background: #fff; box-shadow: inset 0 0 0 1px dashed var(--line); outline: 1px dashed var(--line); outline-offset: -1px; }
.mine { position: relative; } .mine .status { position: absolute; z-index: 2; left: 8px; top: 8px; margin: 0; }

/* ---------- đăng nhập ---------- */
.login { max-width: 440px; padding-bottom: 40px; }
.login-btns { display: grid; gap: 10px; margin: 20px 0; }
.login-btns .btn { text-transform: none; letter-spacing: 0; font: 600 15px var(--body); }
.or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .1em; margin: 6px 0 14px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.login-email { display: grid; gap: 10px; }

/* ---------- đăng mockup ---------- */
.upload { max-width: 900px; }
.form { display: grid; gap: 18px; }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.f-grid label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.f-wide { grid-column: 1 / -1; }
.f-grid input[type=file] { font-size: 14px; padding: 9px 0; }
.quad-stage { background: var(--surface); }
#quad-canvas { width: 100%; height: auto; display: block; cursor: crosshair; }
#up-msg.err { color: var(--bad); } #up-msg.ok { color: var(--ok); }

/* ---------- duyệt ---------- */
.adm-list { display: grid; gap: 10px; margin-bottom: 36px; }
.adm { display: grid; grid-template-columns: 120px 1fr auto; gap: 16px; align-items: center; padding: 10px; background: var(--surface); }
.adm[data-report] { grid-template-columns: 1fr auto; }
.adm img { width: 120px; aspect-ratio: 4/3; object-fit: cover; }
.adm-txt { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.adm-act { display: flex; gap: 8px; }

/* ---------- chân trang ---------- */
.foot { background: var(--black); color: #fff; margin-top: 72px; padding: 36px 0; }
.foot-row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.foot-p { color: #999; margin-top: 12px; max-width: 360px; }
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; font: 700 .95rem/1 var(--display); text-transform: uppercase; letter-spacing: .06em; }
.foot-links a { color: #ccc; } .foot-links a:hover { color: #fff; }
.prose h2 { margin-top: 28px; }

/* ---------- màn hình nhỏ ---------- */
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) {
  .hero, .detail, .editor, .band-row { grid-template-columns: 1fr; }
  .hero { gap: 28px; padding-top: 28px; }
  .d-side, .ed-panel { position: static; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .mainnav { display: none; position: absolute; left: 0; right: 0; top: 64px; background: var(--black); flex-direction: column; padding: 8px 16px 16px; border-top: 1px solid #333; }
  .mainnav.open { display: flex; }
  .menu-btn { display: block; }
  .hide-sm { display: none; }
  .logo-tag { display: none; }
}
@media (max-width: 600px) {
  .wrap, .wrap.sec { padding-left: 16px; padding-right: 16px; }
  .sec { padding-top: 28px; }
  .searchbar select { width: 110px; padding: 0 8px; font-size: .85rem; }
  .f-grid { grid-template-columns: 1fr; }
  .adm { grid-template-columns: 80px 1fr; } .adm img { width: 80px; } .adm-act { grid-column: 1 / -1; }
  .seal { left: auto; right: 8px; bottom: -18px; width: 84px; height: 84px; font-size: .95rem; }
  .top-row { gap: 12px; }
  .proof { gap: 16px; }
}

/* ===== bố cục theo Yellow Images (15/11) ===== */
.sec-sub { margin: 4px 0 0; }
.hero2 { text-align: center; padding-top: 56px; }
.hero2 .kicker { margin-bottom: 12px; }
.hero2 h1 { font-size: clamp(2.4rem, 5.4vw, 4.6rem); line-height: 1.06; max-width: 980px; margin: 0 auto 16px; }
.hero2 p { font-size: 1.12rem; color: var(--ink-2); max-width: 640px; margin: 0 auto; }
.hero2 .hero-cta { justify-content: center; }
.collage { position: relative; display: grid; grid-template-columns: 1fr 1.25fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; height: 440px; margin-top: 8px; }
.col-tile { background: var(--surface); overflow: hidden; }
.col-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.col-tile:hover img { transform: scale(1.04); }
.col-tile.c0 { grid-column: 2; grid-row: 1 / 3; }
.col-tile.c1 { grid-column: 1; grid-row: 1; } .col-tile.c2 { grid-column: 3; grid-row: 1; }
.col-tile.c3 { grid-column: 1; grid-row: 2; } .col-tile.c4 { grid-column: 3; grid-row: 2; }
.collage .seal { left: calc(33% - 50px); bottom: 24px; }
.strip { background: var(--black); color: #fff; margin-top: 40px; }
.strip-row { display: flex; align-items: center; gap: 18px; min-height: 64px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.strip-row b { font: 800 1.3rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .04em; color: var(--red-on-black); }
.strip-row span { color: #ccc; flex: 1; min-width: 200px; }
.catcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.catcard { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; background: var(--surface); min-height: 200px; overflow: hidden; transition: background .15s; }
.catcard:hover { background: var(--line); }
.catcard-txt { padding: 22px; display: flex; flex-direction: column; gap: 6px; }
.catcard-txt b { font: 800 1.35rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .03em; }
.catcard .go { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font: 700 .9rem/1 var(--display); text-transform: uppercase; letter-spacing: .1em; color: var(--red); }
.catcard img { width: 100%; height: 100%; object-fit: cover; }
.chip-q { gap: 6px; background: #fff; box-shadow: inset 0 0 0 1px var(--line); border-radius: 999px; padding: 0 14px; }
.chip-q svg { color: var(--muted); }
.chip-q:hover { box-shadow: inset 0 0 0 1px var(--ink); background: #fff; }
.chips-scroll { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-bottom: 16px; }
.chips-scroll::-webkit-scrollbar { display: none; }
.chips-scroll .chip { flex: none; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps li { background: var(--surface); padding: 22px; }
.steps b { font: 800 2.4rem/1 var(--display); color: var(--red); }
.steps h3 { margin: 12px 0 6px; }
.steps p { margin: 0; }
.faq { display: grid; gap: 8px; max-width: 860px; }
.faq details { background: var(--surface); }
.faq summary { cursor: pointer; padding: 16px 20px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; font: 800 1.4rem/1 var(--display); color: var(--red); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 20px 18px; margin: 0; color: var(--ink-2); }

/* danh sách */
.list-top { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.list-top h1 { margin-bottom: 6px; } .list-top p { margin: 0; max-width: 620px; }
.list-body { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; align-items: start; }
.filters { position: sticky; top: 150px; }
.f-h { font-size: 1rem; letter-spacing: .1em; margin: 0 0 10px; }
.filters .f-h:not(:first-child) { margin-top: 22px; }
.radio-row { display: flex; align-items: center; gap: 10px; height: 34px; font-size: 14px; }
.dot { width: 16px; height: 16px; border-radius: 50%; box-shadow: inset 0 0 0 2px var(--line); flex: none; }
.on > .dot, .opt.on .dot { box-shadow: inset 0 0 0 5px var(--ink); }
.cat-tree { display: grid; }
.cat-tree a { display: flex; justify-content: space-between; align-items: center; height: 34px; font-size: 14px; color: var(--ink-2); }
.cat-tree a em { font-style: normal; font-size: 12px; color: var(--muted); }
.cat-tree a:hover, .cat-tree a.on { color: var(--red); font-weight: 600; }
.list-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tabs { display: flex; gap: 24px; }
.tabs a { height: 42px; display: flex; align-items: center; font: 700 1rem/1 var(--display); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.tabs a.on { color: var(--ink); box-shadow: inset 0 -3px 0 var(--red); }
.sort { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.sort select { height: 34px; border: 1px solid var(--line); padding: 0 8px; font: 600 14px var(--body); background: #fff; }
.grid-list { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-btn { margin-top: 10px; }
.card-more { display: flex; justify-content: center; align-items: center; gap: 4px; font-size: 13px; color: var(--muted); margin-top: 8px; }
.card-more:hover { color: var(--red); }
.card-title { -webkit-line-clamp: 2; min-height: calc(1.22em * 2); }
.promo-card { background: var(--black); color: #fff; padding: 22px; display: flex; flex-direction: column; gap: 8px; }
.promo-card h3 { font-size: 1.6rem; margin: 0; } .promo-card .kicker { margin: 0; color: var(--red-on-black); }
.promo-card p { color: #bbb; } .promo-card .btn { margin-top: auto; align-self: flex-start; }

/* chi tiết */
.d-head { padding-top: 28px; }
.d-head .d-title { margin-bottom: 6px; }
.crumbs b { color: var(--ink); font-weight: 500; }
.detail { padding-top: 14px; grid-template-columns: minmax(0, 1fr) 360px; }
.gal { display: grid; gap: 12px; }
.gal-2 { grid-template-columns: 1fr 1fr; }
.gal-img { background: var(--surface); display: block; }
.gal-img img { width: 100%; height: auto; }
.d-author { margin-top: 20px; flex-wrap: wrap; }
.d-row-r { display: flex; gap: 8px; flex-wrap: wrap; }
.d-block { margin-top: 28px; }
.d-block > h3 { font-size: 1.15rem; letter-spacing: .06em; }
.refer { margin-top: 28px; padding: 22px; background: var(--red-soft); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.refer b { font: 800 1.2rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .03em; }
.refer p { margin: 4px 0 0; }
.panel { box-shadow: inset 0 0 0 1px var(--line); padding: 20px; display: grid; gap: 10px; margin-bottom: 14px; }
.price-row { display: flex; justify-content: space-between; align-items: baseline; }
.price-row span { font: 700 1.05rem var(--display); text-transform: uppercase; letter-spacing: .08em; }
.price-row b { font: 800 1.9rem/1 var(--display); color: var(--red); letter-spacing: .03em; }
.p-h { font: 700 .95rem/1 var(--display); text-transform: uppercase; letter-spacing: .1em; margin: 8px 0 0; }
.opt { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 14px; box-shadow: inset 0 0 0 1px var(--line); font-size: 14px; }
.opt em { margin-left: auto; font-style: normal; font-weight: 600; }
.opt.on { box-shadow: inset 0 0 0 1px var(--ink); }
.opt.soon { color: var(--muted); } .opt.soon em { font-weight: 500; font-size: 12px; }
.panel .specs { margin: 0; }
.d-side .d-actions { display: none; }

@media (max-width: 1100px) { .grid-list { grid-template-columns: repeat(3, 1fr); } .catcards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .list-body { grid-template-columns: minmax(0, 1fr); } .filters { position: static; } .cat-tree { grid-template-columns: repeat(2, 1fr); column-gap: 16px; }
  .grid-list, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .collage { height: 320px; }
}
@media (max-width: 600px) {
  .collage { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; height: 300px; }
  .col-tile.c0 { grid-column: 1 / 3; grid-row: 1; } .col-tile.c1 { grid-column: 1; grid-row: 2; } .col-tile.c2 { grid-column: 2; grid-row: 2; } .col-tile.c3, .col-tile.c4 { display: none; }
  .catcards { grid-template-columns: 1fr; } .catcard { min-height: 150px; }
  .steps { grid-template-columns: 1fr; }
  .gal-2 { grid-template-columns: 1fr; }
}
.list-main { min-width: 0; }
@media (max-width: 600px) { .promo-card { grid-column: 1 / -1; } .list-top { align-items: flex-start; } .catcard-txt { padding: 16px; } }
.detail { grid-template-areas: "gal side" "rest side"; grid-template-rows: auto 1fr; row-gap: 0; }
.detail > .gal { grid-area: gal; } .detail > .d-left { grid-area: rest; min-width: 0; } .detail > .d-side { grid-area: side; align-self: start; }
@media (max-width: 900px) {
  .detail { grid-template-columns: minmax(0, 1fr); grid-template-areas: "gal" "side" "rest"; }
  .detail > .d-side { position: static; margin-top: 16px; }
  .d-author-l > span:last-child { min-width: 0; }
}
@media (max-width: 600px) { .gal-2 { grid-template-columns: 1fr; } .crumbs { flex-wrap: wrap; } }