/* ==========================================================================
   URBANFIT — giao diện storefront phong cách tối giản (tham khảo coolmate.me)
   ========================================================================== */

:root {
  --ink: #231f20;
  --ink-soft: #57534e;
  --muted: #8a8580;
  --line: #e7e5e4;
  --bg: #ffffff;
  --bg-soft: #f6f5f3;
  --accent: #2f5acf;
  --accent-ink: #ffffff;
  --sale: #d92d20;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 8px 24px -12px rgba(0,0,0,.12);
  --maxw: 1240px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-size: 16px;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  text-align: center;
  padding: 7px 12px;
  letter-spacing: .3px;
}
.topbar b { color: #ffd166; font-weight: 700; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 22px;
  height: 64px;
}
.logo {
  font-size: 26px; font-weight: 900; letter-spacing: 1px;
  white-space: nowrap;
}
.logo span { color: var(--accent); }

.main-nav { display: flex; gap: 2px; flex: 1; }
.main-nav a {
  padding: 8px 13px; border-radius: 999px;
  font-weight: 600; font-size: 16px;
  transition: background .15s;
}
.main-nav a:hover { background: var(--bg-soft); }
.main-nav a.nav-sale { color: var(--sale); }
.main-nav a.active { background: var(--ink); color: #fff; }

.header-actions { display: flex; align-items: center; gap: 8px; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-soft); border-radius: 999px;
  padding: 8px 14px; min-width: 210px;
}
.search-box input { border: 0; outline: 0; background: transparent; width: 100%; font-size: 15px; }
.icon-btn {
  position: relative;
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 999px;
  border: 0; background: transparent;
  transition: background .15s;
}
.icon-btn:hover { background: var(--bg-soft); }
.icon-btn svg { width: 22px; height: 22px; }
.cart-count {
  position: absolute; top: 2px; right: 0;
  background: var(--sale); color: #fff;
  font-size: 10.5px; font-weight: 700;
  min-width: 17px; height: 17px; border-radius: 999px;
  display: grid; place-items: center; padding: 0 4px;
}

.mobile-toggle { display: none; }

/* ---------- Hero / banner ---------- */
.hero { margin: 18px auto 0; }
.hero-slider { position: relative; border-radius: var(--radius); overflow: hidden; }
.hero-slide { display: none; }
.hero-slide.active { display: block; }
.hero-slide img { width: 100%; height: auto; aspect-ratio: 12/5; object-fit: cover; }
.hero-dots {
  position: absolute; left: 0; right: 0; bottom: 14px;
  display: flex; gap: 7px; justify-content: center;
}
.hero-dots button {
  width: 9px; height: 9px; border-radius: 999px; border: 0;
  background: rgba(255,255,255,.55);
}
.hero-dots button.active { background: #fff; width: 22px; }

/* ---------- Section ---------- */
.section { margin: 44px 0; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 18px; gap: 12px;
}
.section-head h2 { margin: 0; font-size: 28px; font-weight: 800; letter-spacing: -.3px; }
.section-head a { font-weight: 600; font-size: 15px; color: var(--accent); white-space: nowrap; }

/* ---------- Category tiles ---------- */
.cat-tiles {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.cat-tile {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-soft); aspect-ratio: 4/3;
  display: flex; align-items: flex-end;
  transition: transform .2s;
}
.cat-tile:hover { transform: translateY(-3px); }
.cat-tile .tile-bg { position: absolute; inset: 0; }
.cat-tile .tile-label {
  position: relative; margin: 14px;
  background: rgba(255,255,255,.92);
  border-radius: 999px; padding: 7px 16px;
  font-weight: 700; font-size: 15.5px;
}

/* ---------- Product grid & card ---------- */
.grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px 14px;
}
.card { position: relative; }
.card-media {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-soft); aspect-ratio: 3/4;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.card:hover .card-media img { transform: scale(1.045); }
.badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--ink); color: #fff;
  font-size: 12.5px; font-weight: 700;
  border-radius: 999px; padding: 5px 12px;
}
.badge.new { background: var(--accent); }
.quick-add {
  position: absolute; right: 10px; bottom: 10px;
  width: 38px; height: 38px; border-radius: 999px; border: 0;
  background: #fff; box-shadow: var(--shadow);
  display: grid; place-items: center;
  opacity: 0; transform: translateY(6px);
  transition: all .2s;
}
.card:hover .quick-add { opacity: 1; transform: none; }
.quick-add svg { width: 18px; height: 18px; }
.card-body { padding: 10px 4px 0; }
.swatches { display: flex; gap: 5px; margin-bottom: 7px; }
.swatch {
  width: 15px; height: 15px; border-radius: 999px;
  border: 1px solid rgba(0,0,0,.15);
}
.swatch-more { font-size: 12.5px; color: var(--muted); align-self: center; }
.card-name {
  font-size: 16px; font-weight: 600; margin: 0 0 6px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.9em;
}
.price-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.price { font-weight: 800; font-size: 17px; }
.price-old { color: var(--muted); text-decoration: line-through; font-size: 14px; }
.price-off { color: var(--sale); font-weight: 700; font-size: 13.5px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; border: 0;
  padding: 13px 28px; font-weight: 700; font-size: 16px;
  background: var(--ink); color: #fff;
  transition: opacity .15s, transform .1s;
}
.btn:hover { opacity: .88; }
.btn:active { transform: scale(.98); }
.btn.accent { background: var(--accent); }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn.sm { padding: 9px 18px; font-size: 14.5px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* ---------- Forms ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: 14.5px; margin-bottom: 6px; }
.field input:not([type="radio"]):not([type="checkbox"]):not([type="file"]),
.field select, .field textarea {
  width: 100%; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 15px; font-size: 15.5px; outline: none; background: #fff;
  transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.check-row input[type="radio"], .check-row input[type="checkbox"] {
  width: 17px; height: 17px; accent-color: var(--accent); flex: none;
}
.form-card {
  max-width: 440px; margin: 48px auto; padding: 30px;
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.form-card h1 { margin: 0 0 20px; font-size: 26px; }
.form-note { font-size: 15px; color: var(--ink-soft); text-align: center; margin-top: 16px; }
.form-note a { color: var(--accent); font-weight: 600; }
.error-msg { color: var(--sale); font-size: 14.5px; margin: 8px 0; min-height: 1em; }

/* ---------- Product detail ---------- */
.detail { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; margin-top: 26px; }
.gallery-main { border-radius: var(--radius); overflow: hidden; background: var(--bg-soft); aspect-ratio: 3/4; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 10px; }
.gallery-thumbs img {
  width: 74px; height: 92px; object-fit: cover;
  border-radius: var(--radius-sm); cursor: pointer;
  border: 2px solid transparent; background: var(--bg-soft);
}
.gallery-thumbs img.active { border-color: var(--ink); }
.detail h1 { font-size: 30px; margin: 0 0 10px; letter-spacing: -.3px; }
.opt-group { margin: 18px 0; }
.opt-group .opt-label { font-weight: 700; font-size: 15.5px; margin-bottom: 9px; }
.opt-label span { color: var(--muted); font-weight: 500; }
.opt-row { display: flex; gap: 9px; flex-wrap: wrap; }
.color-opt {
  width: 34px; height: 34px; border-radius: 999px; cursor: pointer;
  border: 2px solid rgba(0,0,0,.12); position: relative;
}
.color-opt.active { outline: 2.5px solid var(--ink); outline-offset: 2.5px; }
.size-opt {
  min-width: 52px; padding: 9px 14px; text-align: center;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-weight: 600; font-size: 15px; cursor: pointer; background: #fff;
}
.size-opt.active { border-color: var(--ink); background: var(--ink); color: #fff; }
.size-opt.disabled { opacity: .35; cursor: not-allowed; text-decoration: line-through; }
.qty-row { display: flex; align-items: center; gap: 14px; margin: 22px 0; }
.qty {
  display: flex; align-items: center;
  border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden;
}
.qty button { width: 40px; height: 44px; border: 0; background: #fff; font-size: 18px; }
.qty input { width: 46px; text-align: center; border: 0; outline: 0; font-weight: 700; }
.stock-note { font-size: 14px; color: var(--muted); }
.desc { margin-top: 34px; border-top: 1px solid var(--line); padding-top: 22px; white-space: pre-line; color: var(--ink-soft); font-size: 15.5px; }
.usp-list { margin: 20px 0 0; padding: 0; list-style: none; font-size: 15px; color: var(--ink-soft); }
.usp-list li { display: flex; gap: 9px; padding: 5px 0; }

/* ---------- Filters / listing ---------- */
.listing { display: grid; grid-template-columns: 240px 1fr; gap: 30px; margin-top: 24px; }
.filters h3 { font-size: 16.5px; margin: 0 0 12px; }
.filter-block { border-bottom: 1px solid var(--line); padding: 16px 0; }
.filter-block:first-child { padding-top: 0; }
.check-row { display: flex; align-items: center; gap: 9px; padding: 5px 0; font-size: 15px; cursor: pointer; }
.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 16px; flex-wrap: wrap;
}
.toolbar .result-count { color: var(--muted); font-size: 15px; }
.toolbar select {
  border: 1.5px solid var(--line); border-radius: 999px; padding: 9px 14px; background: #fff;
}
.pagination { display: flex; gap: 7px; justify-content: center; margin: 34px 0; }
.pagination button {
  min-width: 38px; height: 38px; border-radius: 999px;
  border: 1.5px solid var(--line); background: #fff; font-weight: 600;
}
.pagination button.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- Cart / checkout ---------- */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 30px; align-items: start; margin-top: 24px; }
.cart-item {
  display: grid; grid-template-columns: 88px 1fr auto; gap: 14px;
  padding: 16px 0; border-bottom: 1px solid var(--line); align-items: center;
}
.cart-item img { width: 88px; height: 110px; object-fit: cover; border-radius: var(--radius-sm); background: var(--bg-soft); }
.cart-item .ci-name { font-weight: 600; font-size: 16px; }
.cart-item .ci-variant { color: var(--muted); font-size: 14px; margin: 3px 0 8px; }
.ci-remove { border: 0; background: transparent; color: var(--muted); font-size: 14px; text-decoration: underline; padding: 0; }
.summary-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); position: sticky; top: 84px;
}
.summary-card h3 { margin: 0 0 16px; font-size: 19px; }
.sum-row { display: flex; justify-content: space-between; font-size: 15.5px; padding: 5px 0; }
.sum-row.total { font-weight: 800; font-size: 19px; border-top: 1px solid var(--line); margin-top: 10px; padding-top: 14px; }
.coupon-row { display: flex; gap: 8px; margin: 14px 0; }
.coupon-row input {
  flex: 1; border: 1.5px solid var(--line); border-radius: 999px; padding: 10px 14px; outline: none;
}
.empty-state { text-align: center; padding: 70px 20px; color: var(--muted); }
.empty-state .big { font-size: 44px; margin-bottom: 10px; }

/* ---------- Status chips ---------- */
.chip { display: inline-block; border-radius: 999px; padding: 4px 13px; font-size: 13.5px; font-weight: 700; }
.chip.Pending { background: #fef0c7; color: #93540a; }
.chip.Confirmed { background: #dbe9fe; color: #1d4ed8; }
.chip.Shipping { background: #e0e7ff; color: #4338ca; }
.chip.Completed { background: #d1fadf; color: #067647; }
.chip.Cancelled { background: #fee4e2; color: #b42318; }
.chip.Partial { background: #ffedd5; color: #9a3412; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #d6d3d1; margin-top: 70px; padding: 46px 0 30px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.site-footer h4 { color: #fff; font-size: 15px; letter-spacing: .5px; text-transform: uppercase; margin: 0 0 14px; }
.site-footer a { display: block; padding: 4px 0; color: #d6d3d1; }
.site-footer a:hover { color: #fff; }
.footer-brand { font-size: 24px; font-weight: 900; color: #fff; letter-spacing: 1px; margin-bottom: 10px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 34px; padding-top: 18px; font-size: 13.5px; color: #a8a29e; }

/* ---------- Toast ---------- */
#toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; border-radius: 999px;
  padding: 13px 24px; font-size: 15px; font-weight: 600;
  opacity: 0; pointer-events: none; transition: all .25s; z-index: 100;
  max-width: min(90vw, 480px); text-align: center;
}
#toast.show { opacity: 1; transform: translateX(-50%); }
#toast.error { background: var(--sale); }

/* ---------- Page title ---------- */
.page-title { font-size: 30px; font-weight: 800; margin: 28px 0 6px; letter-spacing: -.4px; }
.breadcrumb { color: var(--muted); font-size: 14.5px; margin-top: 18px; }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- Tables (account/admin) ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.nice { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 620px; }
table.nice th {
  text-align: left; background: var(--bg-soft); padding: 11px 14px;
  font-size: 13px; text-transform: uppercase; letter-spacing: .4px; color: var(--ink-soft);
}
table.nice td { padding: 11px 14px; border-top: 1px solid var(--line); vertical-align: middle; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .cat-tiles { grid-template-columns: repeat(2, 1fr); }
  .detail { grid-template-columns: 1fr; }
  .listing { grid-template-columns: 1fr; }
  .filters { display: none; }
  .filters.open { display: block; }
  .cart-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 14px 10px; }
  .main-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 10px 16px 16px;
    border-bottom: 1px solid var(--line);
  }
  .main-nav.open { display: flex; }
  .mobile-toggle { display: grid; }
  .search-box { min-width: 0; flex: 1; }
  .header-inner { gap: 10px; }
  .hero-slide img { aspect-ratio: 4/3; }
}