/* Hẻm Xanh Rooms (phong-tro 4.5): rooms down a quiet Saigon alley. Cream walls, shutter blue-green, terracotta, a strip
   of cement-tile pattern under the header, photos framed by shutters, a receipt-style cost list.
   Fonts: Playfair Display (italic headings) + Be Vietnam Pro (text). */
:root {
  --wall: #f7f0e3;
  --wall-2: #efe3cc;
  --shutter: #2f6f73;
  --shutter-deep: #1f4d50;
  --clay: #c4573a;
  --ink: #2a2522;
  --muted: #675e55;
  --line: rgba(42, 37, 34, 0.14);
  --tile: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Crect width='40' height='40' fill='%23f3ead8'/%3E%3Cpath d='M20 4 36 20 20 36 4 20Z' fill='%232f6f73'/%3E%3Ccircle cx='20' cy='20' r='5' fill='%23c4573a'/%3E%3Cpath d='M0 0h8L0 8zM40 0h-8l8 8zM0 40h8l-8-8zM40 40h-8l8-8z' fill='%23c4573a'/%3E%3C/svg%3E");
  --k-font: 'Be Vietnam Pro', system-ui, sans-serif;
  --k-font-display: 'Playfair Display', Georgia, serif;
  --k-accent: #2f6f73;
  --k-accent-ink: #ffffff;
  --k-ink: #2a2522;
  --k-paper: #fffbf3;
  --k-muted: #675e55;
  --k-line: rgba(42, 37, 34, 0.16);
  --k-radius: 6px;
}
body {
  background: var(--wall);
  color: var(--ink);
  font:
    400 16px/1.65 'Be Vietnam Pro',
    system-ui,
    sans-serif;
}
a {
  color: inherit;
}
h1,
h2,
h3 {
  margin: 0;
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 600;
  color: var(--shutter-deep);
}
p {
  margin: 0 0 12px;
}
.plain {
  margin: 0;
  padding: 0;
  list-style: none;
}
.k-icon {
  width: 18px;
  height: 18px;
}
.eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clay);
}
.h1 {
  font-size: 36px;
  line-height: 1.12;
}
.h1 em {
  color: var(--clay);
}
.h1-page {
  font-size: 30px;
  overflow-wrap: anywhere;
}
.h2 {
  margin-bottom: 22px;
  font-size: 30px;
  line-height: 1.15;
}
.h3 {
  margin-bottom: 10px;
  font-size: 22px;
}
.lead {
  font-size: 17px;
  color: var(--muted);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 22px;
  border: 2px solid var(--shutter);
  border-radius: 6px;
  background: var(--shutter);
  color: #fff;
  font:
    700 15px/1 'Be Vietnam Pro',
    sans-serif;
  text-decoration: none;
  cursor: pointer;
}
.btn-line {
  background: transparent;
  color: var(--shutter);
}
.btn-sm {
  min-height: 42px;
  padding: 0 16px;
  font-size: 14px;
}
.btn-block {
  width: 100%;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.center {
  margin-top: 24px;
  text-align: center;
}
.link {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}
.more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--shutter);
}

/* Header with a tile strip */
.hdr {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--wall);
}
.hdr-in {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  font:
    italic 700 22px/1 'Playfair Display',
    serif;
  color: var(--shutter-deep);
  text-decoration: none;
}
.logo-tile {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  background: var(--tile) 0 0 / 30px 30px;
}
.hdr-menu {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--shutter);
  border-radius: 6px;
  background: none;
  color: var(--shutter);
  cursor: pointer;
}
.menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  flex-direction: column;
  padding: 8px 16px 18px;
  background: var(--wall);
  border-bottom: 2px solid var(--shutter);
}
.menu[data-open] {
  display: flex;
}
.menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font:
    italic 600 22px/1.2 'Playfair Display',
    serif;
  text-decoration: none;
}
.menu .menu-cta {
  margin-top: 12px;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  background: var(--clay);
  color: #fff;
  font:
    700 16px/1 'Be Vietnam Pro',
    sans-serif;
  padding: 16px;
}
.tiles {
  height: 14px;
  background: var(--tile) 0 0 / 14px 14px;
}

/* Window with shutters */
.hero {
  display: grid;
  gap: 26px;
  padding: 26px 16px 0;
}
.window {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) 22px;
  gap: 6px;
  padding: 10px;
  border-radius: 6px;
  background: var(--shutter-deep);
}
.window img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 3px;
}
.shutter {
  border-radius: 3px;
  background: repeating-linear-gradient(180deg, var(--shutter) 0 8px, #3e8a8e 8px 11px);
}
.hero .lead {
  margin: 14px 0 22px;
}

.sec {
  padding: 60px 16px 0;
}
.page {
  padding-top: 30px;
}

/* Room cards */
.cards {
  display: grid;
  gap: 22px;
}
.card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #fffbf3;
  border-top: 6px solid var(--clay);
  box-shadow: 0 8px 24px rgba(42, 37, 34, 0.08);
}
.card-img img {
  display: block;
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}
.card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 16px;
}
.card-cat {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clay);
}
.card-name {
  font-size: 21px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.card-name a {
  text-decoration: none;
}
.card-short {
  margin: 8px 0 14px;
  font-size: 15px;
  color: var(--muted);
}
.card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.card-price {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}
.card-price b {
  font:
    italic 700 21px/1 'Playfair Display',
    serif;
  color: var(--shutter-deep);
}
.empty {
  padding: 22px;
  border-radius: 8px;
  background: #fffbf3;
  color: var(--muted);
}

/* Kinds: dotted leader list */
.kinds {
  display: grid;
  gap: 4px;
}
.kind {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 0;
  text-decoration: none;
}
.kind > span {
  font:
    italic 600 21px/1.2 'Playfair Display',
    serif;
  color: var(--shutter-deep);
}
.kind i {
  flex: 1;
  border-bottom: 2px dotted var(--clay);
  transform: translateY(-4px);
}
.kind b {
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
}

/* Stats on tile background */
.stats-sec {
  display: grid;
  gap: 22px;
}
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0;
  padding: 12px;
  border-radius: 8px;
  background: var(--tile) 0 0 / 40px 40px;
}
.stats div {
  padding: 16px 12px;
  border-radius: 6px;
  background: rgba(255, 251, 243, 0.95);
  text-align: center;
}
.stats dd {
  margin: 0;
  font:
    italic 700 32px/1 'Playfair Display',
    serif;
  color: var(--clay);
}
.stats dt {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}
.stats-text p {
  color: var(--muted);
}

/* Chapters (articles) */
.chaps {
  display: grid;
  gap: 18px;
}
.chap {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  text-decoration: none;
}
.chap img {
  width: 112px;
  height: 112px;
  border-radius: 6px;
  object-fit: cover;
}
.chap-text {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.chap-date {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clay);
}
.chap-title {
  font:
    italic 600 19px/1.3 'Playfair Display',
    serif;
  color: var(--shutter-deep);
}
.chap-ex {
  display: none;
  font-size: 15px;
  color: var(--muted);
}

/* Letters */
.letters {
  display: grid;
  gap: 14px;
}
.letter {
  margin: 0;
  padding: 20px;
  border-left: 4px solid var(--shutter);
  background: #fffbf3;
}
.letter blockquote {
  margin: 0 0 12px;
  font:
    italic 400 18px/1.55 'Playfair Display',
    serif;
}
.letter figcaption {
  display: grid;
  font-size: 14px;
  color: var(--muted);
}
.letter b {
  color: var(--ink);
}

/* FAQ */
.faq {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  padding: 16px 0;
  font-weight: 700;
  cursor: pointer;
}
.faq summary::marker {
  color: var(--clay);
}
.faq p {
  color: var(--muted);
}

/* Visit */
.visit {
  display: grid;
  gap: 22px;
}
.visit-addr {
  font:
    italic 600 21px/1.4 'Playfair Display',
    serif;
  color: var(--shutter-deep);
}
.visit-hours {
  margin-bottom: 18px;
}
.visit-hours li {
  display: grid;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}
.map {
  min-height: 300px;
  overflow: hidden;
  border-radius: 8px;
  border: 10px solid var(--shutter-deep);
}

/* List */
.finder {
  display: grid;
  gap: 12px;
  margin: 18px 0 26px;
}
.search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 2px solid var(--shutter);
  border-radius: 6px;
  background: #fffbf3;
}
.search .k-icon {
  color: var(--shutter);
}
.search input {
  flex: 1;
  min-width: 0;
  min-height: 50px;
  border: 0;
  background: none;
  font:
    400 16px/1 'Be Vietnam Pro',
    sans-serif;
  outline: none;
}
.selects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.select {
  min-width: 0;
  min-height: 46px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fffbf3;
  font:
    500 14px/1 'Be Vietnam Pro',
    sans-serif;
  color: var(--ink);
}
.tabs {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 2px solid var(--line);
  scrollbar-width: none;
}
.tabs-list {
  display: contents;
}
.tab {
  flex: none;
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  background: none;
  font:
    600 15px/1 'Be Vietnam Pro',
    sans-serif;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
}
.tab[aria-pressed='true'] {
  border-color: var(--clay);
  color: var(--ink);
}

/* Detail */
.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  font-weight: 700;
  color: var(--shutter);
  text-decoration: none;
}
.d-grid {
  display: grid;
  gap: 24px;
}
.d-price {
  margin: 12px 0;
  color: var(--muted);
}
.d-price b {
  font:
    italic 700 32px/1 'Playfair Display',
    serif;
  color: var(--clay);
}
.d-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.d-tags li {
  padding: 4px 12px;
  border: 1px solid var(--shutter);
  border-radius: 999px;
  font-size: 14px;
  color: var(--shutter-deep);
}
.d-note {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--muted);
}
.d-note .k-icon {
  flex: none;
  margin-top: 2px;
  color: var(--shutter);
}
.d-cols {
  display: grid;
  gap: 28px;
  margin-top: 36px;
}
.receipt {
  padding: 20px 18px 10px;
  background: #fffbf3;
  border-radius: 4px;
  box-shadow: 0 6px 20px rgba(42, 37, 34, 0.08);
  position: relative;
}
.receipt::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 8px;
  background: radial-gradient(circle at 6px 0, #fffbf3 6px, transparent 6.5px) 0 0 / 12px 8px repeat-x;
}
.receipt dl {
  margin: 0;
}
.receipt div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2px 16px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
}
.receipt div:last-child {
  border-bottom: 0;
}
.receipt dt {
  color: var(--muted);
}
.receipt dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
  overflow-wrap: anywhere;
}
.d-more {
  margin-top: 56px;
}

/* Order */
.narrow {
  max-width: 660px;
  margin: 0 auto;
}
.o-ticket {
  margin: 20px 0 16px;
  padding: 4px 18px;
  border-radius: 8px;
  background: var(--shutter-deep);
  color: #eaf2f1;
}
.o-ticket p {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.25);
  overflow-wrap: anywhere;
}
.o-ticket p:last-child {
  border-bottom: 0;
}
.o-ticket span {
  font-size: 13px;
  opacity: 0.8;
}
.o-ticket b {
  font:
    italic 600 19px/1.3 'Playfair Display',
    serif;
}
.o-ticket b:empty::before {
  content: 'Chọn phòng trong form bên dưới';
  opacity: 0.8;
}
.o-form {
  padding: 22px 18px;
  border-radius: 8px;
  background: #fffbf3;
  border-top: 6px solid var(--clay);
}
.o-note {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* Article */
.read {
  max-width: 760px;
  margin: 0 auto;
}
.read-img {
  display: block;
  width: 100%;
  margin: 10px 0 24px;
  border-radius: 6px;
}
.read-body p {
  font-size: 17px;
  line-height: 1.85;
}

/* Footer */
.ftr {
  margin-top: 72px;
  background: var(--shutter-deep);
  color: #dce8e7;
}
.ftr-in {
  display: grid;
  gap: 22px;
  padding: 32px 16px 14px;
}
.ftr-name {
  font:
    italic 700 26px/1 'Playfair Display',
    serif;
  color: #fff;
}
.ftr-h {
  font-weight: 700;
  color: #f3b49d;
}
.ftr p,
.ftr li {
  margin: 0 0 6px;
}
.ftr p:not([class]),
.ftr li {
  font-size: 15px;
}

@media (min-width: 640px) {
  .cards {
    grid-template-columns: 1fr 1fr;
  }
  .chap-ex {
    display: block;
  }
}
@media (min-width: 960px) {
  .hdr-in {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 40px;
  }
  .hdr-menu {
    display: none;
  }
  .menu {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 28px;
    padding: 0;
    border: 0;
    background: none;
  }
  .menu a {
    padding: 0;
    border: 0;
    font-size: 19px;
  }
  .menu .menu-cta {
    margin: 0;
    padding: 12px 18px;
    font-size: 14px;
  }
  .h1 {
    font-size: 56px;
  }
  .h1-page {
    font-size: 44px;
  }
  .h2 {
    font-size: 40px;
  }
  .hero {
    max-width: 1200px;
    margin: 0 auto;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: center;
    padding: 56px 40px 0;
  }
  .window {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    padding: 14px;
    gap: 10px;
  }
  .sec {
    max-width: 1200px;
    margin: 0 auto;
    padding: 96px 40px 0;
  }
  .page {
    padding-top: 44px;
  }
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .page-home .cards {
    grid-template-columns: repeat(4, 1fr);
  }
  .kinds {
    grid-template-columns: 1fr 1fr;
    column-gap: 56px;
  }
  .stats-sec {
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
    align-items: center;
  }
  .chaps {
    grid-template-columns: 1fr;
    max-width: 860px;
  }
  .chap {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 24px;
  }
  .chap img {
    width: 220px;
    height: 150px;
  }
  .chap-title {
    font-size: 24px;
  }
  .letters {
    grid-template-columns: repeat(3, 1fr);
  }
  .faqs {
    max-width: 860px;
  }
  .visit {
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
    align-items: center;
  }
  .map {
    min-height: 380px;
  }
  .finder {
    grid-template-columns: minmax(0, 1fr) 420px;
    align-items: center;
  }
  .tabs {
    grid-column: 1 / -1;
  }
  .d-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .d-cols {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }
  .ftr-in {
    max-width: 1120px;
    margin: 0 auto;
    padding: 48px 40px 20px;
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}