/* Sắc Chàm (thoi-trang-my-pham 4.3): an indigo-dyed fashion and skincare shop. A deep indigo sidebar with the brand,
   a search bar and the categories (a top bar on phones), cream content, tall 3:4 portrait tiles with the price on the
   photo, a mustard accent. Fonts: Montserrat (titles, labels) + Nunito (text). */
:root {
  --indigo: #1f2f6b;
  --indigo-deep: #141f4a;
  --indigo-soft: #dfe5f5;
  --cream: #faf6ee;
  --mustard: #e6a92d;
  --ink: #1b1f33;
  --muted: #5f647a;
  --line: rgba(27, 31, 51, 0.14);
  --k-font: 'Nunito', system-ui, sans-serif;
  --k-font-display: 'Montserrat', system-ui, sans-serif;
  --k-accent: #1f2f6b;
  --k-accent-ink: #ffffff;
  --k-ink: #1b1f33;
  --k-paper: #ffffff;
  --k-muted: #5f647a;
  --k-line: rgba(27, 31, 51, 0.16);
  --k-radius: 10px;
}
body { background: var(--cream); color: var(--ink); font: 500 16px/1.6 'Nunito', system-ui, sans-serif; }
a { color: inherit; }
img { display: block; }
h1, h2, h3 { margin: 0; font-family: 'Montserrat', system-ui, sans-serif; font-weight: 800; line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: clamp(30px, 7vw, 48px); }
h2 { font-size: clamp(23px, 4.6vw, 30px); margin-bottom: 16px; }
.plain { margin: 0; padding: 0; list-style: none; }
.k-icon { width: 18px; height: 18px; flex: none; }
.tag { display: inline-block; margin: 0 0 12px; padding: 5px 12px; border-radius: 999px; background: var(--mustard); color: var(--indigo-deep); font: 700 12px/1.2 'Montserrat', sans-serif; letter-spacing: 0.08em; text-transform: uppercase; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 24px; border: 2px solid var(--indigo); border-radius: 10px; background: var(--indigo); color: #fff; font: 700 14px/1 'Montserrat', sans-serif; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--indigo-deep); }
.btn-o { background: transparent; color: var(--indigo); }
.btn-o:hover { background: var(--indigo-soft); color: var(--indigo-deep); }
.btn-y { background: var(--mustard); border-color: var(--mustard); color: var(--indigo-deep); }
.btn-y:hover { background: #f3bd4c; }
.btn-full { width: 100%; }
.acts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.lk { padding: 0; border: 0; background: none; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }

/* Sidebar (top bar on phones) */
.side { background: var(--indigo); color: #fff; padding: 10px 16px 12px; display: grid; gap: 10px; }
.side-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.brand { display: flex; align-items: center; gap: 10px; font: 800 26px/1 'Montserrat', sans-serif; text-decoration: none; }
.brand-dot { width: 26px; height: 26px; border-radius: 50% 50% 50% 4px; background: var(--mustard); transform: rotate(-45deg); }
.side-cart { position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(255, 255, 255, 0.12); text-decoration: none; }
.side-cart b { position: absolute; top: -5px; right: -5px; display: grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: var(--mustard); color: var(--indigo-deep); font-size: 11px; }
.side-search { display: flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 14px; border-radius: 12px; background: #fff; color: var(--muted); text-decoration: none; }
.side-search span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-nav { display: none; }
.side-cats { display: none; }
.side-note { display: none; }
@media (min-width: 960px) {
  .shell { display: grid; grid-template-columns: 270px minmax(0, 1fr); grid-template-areas: 'side main' 'side foot'; align-items: start; }
  .shell > .side { grid-area: side; position: sticky; top: 0; min-height: 100vh; align-content: start; gap: 18px; padding: 26px 22px; }
  .shell > main { grid-area: main; }
  .shell > .ftr { grid-area: foot; }
  .side-nav { display: grid; gap: 2px; }
  .side-nav a { padding: 10px 12px; border-radius: 10px; font-weight: 700; text-decoration: none; }
  .side-nav a[aria-current] { background: rgba(255, 255, 255, 0.14); }
  .side-cats { display: grid; gap: 2px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, 0.2); }
  .side-cats a { display: flex; justify-content: space-between; padding: 8px 12px; border-radius: 8px; text-decoration: none; font-size: 15px; color: #d6dcf2; }
  .side-cats a:hover { background: rgba(255, 255, 255, 0.1); }
  .side-cats small { color: var(--mustard); font-weight: 800; }
  .side-note { display: block; margin: 8px 0 0; padding: 12px; border-radius: 12px; background: rgba(255, 255, 255, 0.1); font-size: 14px; color: #d6dcf2; }
  .side-search { display: none; }
}

/* Blocks */
.blk { padding: 30px 16px; max-width: 1100px; }
@media (min-width: 960px) { .blk { padding: 40px 36px; } }
.blk-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.blk-h h2 { margin: 0; }
.blk-h a { display: inline-flex; align-items: center; gap: 6px; font-weight: 800; color: var(--indigo); text-decoration: none; white-space: nowrap; }

/* Hero with staggered portraits */
.hero { display: grid; gap: 24px; padding: 28px 16px 30px; background: var(--indigo-soft); }
.hero h1 { margin-bottom: 12px; color: var(--indigo-deep); }
.hero-txt p { margin: 0; color: var(--muted); }
.hero-txt .tag { color: var(--indigo-deep); }
.hero-pics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding-bottom: 28px; }
.hero-pics img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 14px; }
.hero-pics img:nth-child(2) { transform: translateY(24px); }
.hero-pics img:nth-child(3) { transform: translateY(-6px); }
@media (min-width: 960px) { .hero { grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; padding: 56px 36px 40px; } }

/* Tiles */
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 12px; }
.pt { min-width: 0; }
.pt-media { position: relative; }
.pt-img { position: relative; display: block; }
.pt-img img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 14px; background: #ebe8f3; }
.pt-price { position: absolute; left: 8px; bottom: 8px; padding: 4px 10px; border-radius: 999px; background: #fff; color: var(--indigo-deep); font: 800 13px/1.3 'Montserrat', sans-serif; max-width: calc(100% - 64px); }
.pt-add { position: absolute; right: 8px; bottom: 8px; display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--mustard); color: var(--indigo-deep); cursor: pointer; }
.pt-add:hover { background: var(--indigo); color: #fff; }
.pt-name { margin: 8px 2px 0; font: 700 16px/1.3 'Nunito', sans-serif; overflow-wrap: anywhere; letter-spacing: 0; }
.pt-name a { text-decoration: none; }
.pt-cat { margin: 0 2px; font-size: 13px; color: var(--muted); }
@media (min-width: 700px) { .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 18px; } }
@media (min-width: 1280px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Categories */
.cats { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; scrollbar-width: none; }
.cat { flex: 0 0 118px; display: grid; gap: 2px; text-decoration: none; scroll-snap-align: start; }
.cat img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 12px; margin-bottom: 6px; }
.cat b { font-size: 15px; line-height: 1.25; }
.cat small { color: var(--muted); }
@media (min-width: 960px) { .cats { overflow: visible; flex-wrap: wrap; } .cat { flex-basis: 120px; } }

/* Band */
.band { background: var(--indigo); color: #e3e8f8; }
.band-in { display: grid; gap: 22px; padding: 34px 16px; align-items: center; max-width: 1100px; }
.band h2 { color: #fff; }
.band-in img { width: 100%; max-width: 360px; aspect-ratio: 1; object-fit: cover; border-radius: 50% 50% 14px 14px; justify-self: center; }
@media (min-width: 960px) { .band-in { grid-template-columns: 300px 1fr; gap: 48px; padding: 48px 36px; } }

/* Says, about, faq, visit */
.says { display: grid; gap: 12px; }
.say { margin: 0; padding: 20px; border-radius: 16px; background: #fff; border-left: 6px solid var(--mustard); box-shadow: 0 2px 0 var(--line); }
.say-s { margin: 0 0 6px; color: var(--mustard); letter-spacing: 3px; }
.say blockquote { margin: 0 0 10px; }
.say figcaption { display: grid; font-size: 14px; }
.say figcaption span { color: var(--muted); }
@media (min-width: 800px) { .says { grid-template-columns: 1fr 1fr; } }
.about { display: grid; gap: 24px; align-items: center; }
.about > img { width: 100%; aspect-ratio: 7 / 7.6; object-fit: cover; border-radius: 16px; }
.nums { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0 0; }
.nums div { display: grid; padding: 12px; border-radius: 12px; background: var(--indigo-soft); }
.nums dd { margin: 0; font: 800 26px/1.1 'Montserrat', sans-serif; color: var(--indigo); }
.nums dt { font-size: 14px; color: var(--muted); }
@media (min-width: 800px) { .about { grid-template-columns: 0.9fr 1.1fr; gap: 44px; } }
.faq details { margin-bottom: 8px; padding: 0 16px; border-radius: 12px; background: #fff; border: 1.5px solid var(--line); }
.faq summary { padding: 14px 0; font-weight: 800; cursor: pointer; }
.faq details p { margin: 0 0 14px; color: var(--muted); }
.visit { display: grid; gap: 16px; }
.visit-card { padding: 22px; border-radius: 16px; background: #fff; border: 1.5px solid var(--line); }
.visit-card li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.visit-card b { white-space: nowrap; }
.map { min-height: 280px; border-radius: 16px; overflow: hidden; }
@media (min-width: 800px) { .visit { grid-template-columns: 1fr 1.3fr; } }

.ftr { background: var(--indigo-deep); color: #d6dcf2; font-size: 15px; }
.ftr-in { display: grid; gap: 20px; padding: 30px 16px; }
.ftr p { margin: 0 0 6px; }
.ftr-b { font: 800 28px/1 'Montserrat', sans-serif !important; color: #fff; margin-bottom: 8px !important; }
.ftr h3 { margin-bottom: 6px; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mustard); }
@media (min-width: 800px) { .ftr-in { grid-template-columns: 1.3fr 1fr 1fr; padding: 36px; } }

/* Inner pages */
.page h1 { margin-bottom: 14px; }
.search { display: flex; align-items: center; gap: 10px; padding: 0 16px; border-radius: 12px; background: #fff; border: 2px solid var(--indigo); }
.search .k-icon { color: var(--indigo); }
.search input { flex: 1; min-width: 0; height: 52px; border: 0; background: none; font: inherit; font-size: 17px; outline: none; }
.chips { display: flex; gap: 8px; overflow-x: auto; margin: 12px 0 10px; scrollbar-width: none; }
.chips-in { display: contents; }
.chip { flex: none; min-height: 40px; padding: 0 15px; border: 1.5px solid var(--indigo); border-radius: 999px; background: #fff; font: 700 14px/1 'Nunito', sans-serif; color: var(--indigo); cursor: pointer; }
.chip[aria-pressed='true'] { background: var(--indigo); color: #fff; }
.sels { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
.sels select { min-width: 0; height: 44px; padding: 0 10px; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; font: inherit; font-size: 15px; color: var(--ink); }
@media (min-width: 800px) { .sels { grid-template-columns: 220px 220px; } }
.none { grid-column: 1 / -1; padding: 24px 0; text-align: center; color: var(--muted); }

.det { display: grid; gap: 24px; }
.det-img { position: relative; }
.det-img::before { content: ''; position: absolute; inset: 14px -10px -10px 14px; border-radius: 18px; background: var(--indigo); }
.det-img img { position: relative; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 18px; }
.back { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 8px; font-weight: 800; color: var(--indigo); text-decoration: none; }
.det h1 { overflow-wrap: anywhere; }
.det-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin: 10px 0; color: var(--muted); }
.det-price b { font: 800 28px/1 'Montserrat', sans-serif; color: var(--indigo); }
.det-attrs { margin: 14px 0; border-top: 1.5px solid var(--line); }
.det-attrs div { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1.5px solid var(--line); }
.det-attrs dt { color: var(--muted); }
.det-attrs dd { margin: 0; text-align: right; font-weight: 800; }
.det-opts { margin-bottom: 16px; }
.det-note { display: flex; gap: 8px; margin: 12px 0 0; font-size: 15px; color: var(--muted); }
.det-more { grid-column: 1 / -1; padding-top: 14px; }
@media (min-width: 960px) { .det { grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; } .det-img { margin: 0 10px 10px 0; } }

.order { display: grid; gap: 18px; }
.form { padding: 22px 18px; border-radius: 18px; background: #fff; border: 1.5px solid var(--line); }
.form h2 { margin-bottom: 12px; }
.hint { display: flex; gap: 8px; margin: 12px 0; font-size: 15px; color: var(--muted); }
.cart { padding: 22px 18px; border-radius: 18px; background: var(--indigo); color: #e3e8f8; }
.cart h2 { color: #fff; }
.cart .none { color: #c9d1ee; }
.cart .none a { color: var(--mustard); }
.ln { display: grid; grid-template-columns: 60px minmax(0, 1fr) auto; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
.ln img { width: 60px; height: 80px; object-fit: cover; border-radius: 8px; }
.ln-t { display: grid; gap: 2px; align-content: start; min-width: 0; }
.ln-t a { font-weight: 800; color: #fff; text-decoration: none; overflow-wrap: anywhere; }
.ln-t small { color: #b8c1e6; }
.ln-q { display: inline-flex; align-items: center; gap: 10px; margin-top: 6px; color: #fff; }
.ln-q button, .ln-x { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(255, 255, 255, 0.4); border-radius: 8px; background: none; color: #fff; cursor: pointer; }
.ln-r { display: grid; justify-items: end; align-content: space-between; color: #fff; font-weight: 800; }
.ln-x { border: 0; width: 28px; height: 28px; }
.sum { display: flex; justify-content: space-between; align-items: baseline; margin: 16px 0 0; color: #fff; font-weight: 700; }
.sum b { font: 800 28px/1 'Montserrat', sans-serif; color: var(--mustard); }
@media (min-width: 960px) { .order { grid-template-columns: 1.1fr 1fr; align-items: start; } .cart { position: sticky; top: 20px; } }