* { box-sizing: border-box; }
:root {
  --bg: #f7fbff;
  --text: #1e2c38;
  --accent: #0a85c7;
  --accent-dark: #066294;
  --white: #ffffff;
  --danger: #bf2d2d;
  --muted: #5f7280;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}
.no-scroll { overflow: hidden; }
.container { width: min(1100px, 92%); margin: 0 auto; }
.site-header {
  background: var(--white);
  border-bottom: 1px solid #d9e4ec;
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 0; }
.logo { text-decoration: none; color: var(--accent-dark); font-size: 1.35rem; font-weight: 700; }
.main-nav { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.main-nav a { text-decoration: none; color: var(--text); font-weight: 500; }
.hero {
  padding: 86px 0 72px;
  background:
    linear-gradient(120deg, rgba(9, 65, 92, 0.72), rgba(14, 122, 171, 0.42)),
    url("/assets/media/houses/house1/img_03.webp") center/cover no-repeat;
  color: #f4fbff;
}
.hero h1 { margin-top: 0; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.hero p { max-width: 760px; }
.hero-badge {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.9rem;
  letter-spacing: 0.2px;
}
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.section { padding: 48px 0; }
.accent { background: var(--accent); color: #eff8ff; }
.card, .ssi-box {
  background: var(--white);
  border: 1px solid #d6e1e8;
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 6px 18px rgba(5, 38, 66, 0.07);
}
.accent .btn-light { background: #fff; color: var(--accent-dark); }
.card-stack { display: grid; gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.houses-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 24px; }
.booking-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 18px; }
.house-features { margin: 10px 0 12px; padding-left: 18px; color: #314652; }
.house-card h2 { margin-bottom: 4px; }
.house-subtitle { margin-top: 0; color: #0e6c98; font-weight: 600; }
.house-meta {
  margin: 10px 0 12px;
  padding-left: 18px;
}
.house-meta li { margin-bottom: 4px; }
.house-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}
.gallery-thumb {
  display: block;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d8e2ea;
  padding: 0;
  background: #fff;
  cursor: pointer;
}
.house-gallery img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.amenity-grid {
  list-style: none;
  padding: 0;
  margin: 10px 0 12px;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.amenity-grid li {
  background: #f1f9ff;
  border: 1px solid #d2e8f8;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.95rem;
}
.house-note {
  margin: 0 0 14px;
  padding: 9px 11px;
  border-radius: 8px;
  background: #fff7e0;
  border: 1px solid #f0dca1;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 18, 24, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox-figure {
  margin: 0;
  width: min(1200px, 94vw);
  max-height: 92vh;
  display: grid;
  gap: 10px;
  justify-items: center;
}
.lightbox-figure img {
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}
.lightbox-figure figcaption {
  color: #e9f4ff;
  font-size: 0.95rem;
}
.lightbox-close,
.lightbox-nav {
  position: absolute;
  border: 0;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
}
.lightbox-close {
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  font-size: 28px;
  line-height: 1;
}
.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 64px;
  border-radius: 8px;
  font-size: 34px;
}
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.btn {
  display: inline-block;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 11px 16px;
  cursor: pointer;
}
.btn:hover { background: var(--accent-dark); }
.btn:disabled {
  background: #8ba2b1;
  cursor: not-allowed;
}
.btn-secondary { background: #4a5d6b; }
.btn-danger { background: var(--danger); }
.link-btn {
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  color: var(--accent-dark);
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
}
.link-btn:hover { color: #003f61; }
label { display: block; margin-bottom: 12px; font-weight: 600; }
input, select, textarea {
  width: 100%;
  margin-top: 4px;
  border: 1px solid #bfcfdb;
  border-radius: 8px;
  padding: 10px;
  font: inherit;
  background: #fff;
}
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.check input { width: auto; margin-top: 3px; }
.hp { position: absolute; left: -9999px; }
.result { color: var(--accent-dark); min-height: 24px; }
.tip { color: var(--muted); font-size: 0.95rem; }
.booking-special-rate {
  margin: 8px 0 14px;
  padding: 10px 12px;
  border-left: 4px solid #c46b2a;
  border-radius: 8px;
  background: #fff1e5;
  color: #7a3a10;
}
.calendar {
  margin-top: 12px;
  border: 1px solid #d8e2ea;
  border-radius: 10px;
  padding: 10px;
  display: grid;
  gap: 6px;
}
.calendar-row { display: grid; grid-template-columns: 130px 1fr; gap: 8px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; }
.dot.free { background: #259d3f; }
.dot.busy { background: #ca2f2f; }
.dot.closed { background: #8a97a3; }

.flatpickr-day.day-free {
  background: #e6f8eb;
  border-color: #9fd9ad;
  color: #155b26;
}
.flatpickr-day.day-busy,
.flatpickr-day.day-busy.flatpickr-disabled {
  background: #f8d7d7;
  border-color: #e08a8a;
  color: #8d1f1f;
  opacity: 1;
}
.flatpickr-day.day-closed,
.flatpickr-day.day-closed.flatpickr-disabled {
  background: #ffffff;
  border-color: #e1e7ec;
  color: #9aa7b2;
  opacity: 1;
}
.flatpickr-day.day-minstay,
.flatpickr-day.day-minstay.flatpickr-disabled {
  background: #fff4c7;
  border-color: #e7d487;
  color: #8a6d00;
  opacity: 1;
}
.flatpickr-day.day-free.selected,
.flatpickr-day.day-free.startRange,
.flatpickr-day.day-free.endRange,
.flatpickr-day.day-free.inRange {
  background: #2c9b47;
  border-color: #2c9b47;
  color: #fff;
}
.flatpickr-weekdays .flatpickr-weekday:nth-child(6),
.flatpickr-weekdays .flatpickr-weekday:nth-child(7) {
  color: #c63a3a;
  font-weight: 700;
}
.admin-list { margin-top: 14px; display: grid; gap: 10px; }
.booking-item { border: 1px solid #d5e1ea; border-radius: 8px; padding: 10px; background: #f9fcff; }
.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 14px;
}
.admin-tab {
  text-decoration: none;
  color: #1f3e53;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid #c7d8e4;
  background: #f4f9fd;
  font-weight: 600;
}
.admin-tab.active {
  color: #fff;
  border-color: var(--accent-dark);
  background: var(--accent-dark);
}
.faq-box {
  margin: 10px 0;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid #d8e2ea;
  background: #f2f5f8;
}
.faq-box p:last-child {
  margin-bottom: 0;
}
.site-footer { border-top: 1px solid #d8e2ea; background: #ffffff; padding: 18px 0 30px; color: #4a5d6b; }
.policy-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1200;
}
.policy-modal[hidden] { display: none; }
.policy-modal-box {
  width: min(640px, 96vw);
  max-height: 88vh;
  overflow: auto;
  background: #fff;
  border-radius: 12px;
  border: 1px solid #d8e2ea;
  padding: 18px;
  position: relative;
}
.policy-close {
  position: absolute;
  top: 10px;
  right: 10px;
  border: 0;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #e8eef4;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
@media (max-width: 860px) {
  .grid-2, .booking-layout { grid-template-columns: 1fr; }
  .house-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .amenity-grid { grid-template-columns: 1fr; }
  .lightbox { padding: 12px; }
  .lightbox-nav {
    width: 38px;
    height: 56px;
    font-size: 30px;
  }
}