/* =========================================================
   villas.css — เฉพาะหน้า /pool-villas/
   ========================================================= */
.availability { position: relative; z-index: 20; margin-top: clamp(-4.5rem, -3rem - 2vw, -3rem); }
.availability__card {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem 2rem;
  padding: clamp(1.25rem, 1rem + 1vw, 2rem); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow);
}
/* data-reveal ใส่ transform ให้การ์ด → ปฏิทินที่เด้งลงมาต้องไม่ถูกตัด */
.js .availability__card[data-reveal] { overflow: visible; }
.availability__side { display: grid; gap: .25rem; min-width: 0; }
.availability__title { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-size: var(--fs-h3); font-weight: var(--fw-light); color: var(--c-navy); }
.availability__title .icon { width: 1.5rem; height: 1.5rem; color: var(--c-blue); }
.availability__summary { font-size: var(--fs-sm); color: var(--c-muted); }
.availability__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }

/* ปุ่มเลือกวัน + ปฏิทินเด้งลงมา */
.date-picker { position: relative; }
.date-picker__btn { min-height: 46px; }
.date-picker__caret { width: 1rem; height: 1rem; transition: transform .3s var(--ease-out); }
.date-picker__btn[aria-expanded="true"] .date-picker__caret { transform: rotate(180deg); }
.date-picker__btn:hover .date-picker__caret { transform: none; }
.date-picker__btn[aria-expanded="true"]:hover .date-picker__caret { transform: rotate(180deg); }
.avail-pop {
  position: absolute; top: calc(100% + .6rem); right: 0; z-index: 30; width: 360px; padding: 1.1rem;
  border: 1px solid var(--c-line); border-radius: var(--radius); background: #fff; box-shadow: 0 24px 60px -16px rgb(7 26 51 / .35);
  animation: pop-in .3s var(--ease-out);
}
.avail-pop[hidden] { display: none; }
@keyframes pop-in { from { opacity: 0; transform: translateY(-8px); } }

/* ปฏิทินรายเดือน (ขนาดกะทัดรัด) */
.avail-cal { min-width: 0; }
.avail-cal .month-nav { margin-bottom: .6rem; }
.avail-cal__head, .avail-cal__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: .3rem; }
.avail-cal__head { margin-bottom: .3rem; }
.avail-cal__head span { font-size: .6875rem; text-align: center; color: var(--c-muted); }
.avail-cal__head .is-weekend { color: var(--c-blue); }
.date-chip {
  position: relative; display: grid; place-content: center; justify-items: center; min-width: 0; height: 44px; padding: 0;
  border: 1px solid var(--c-line); border-radius: 8px; background: #fff; color: var(--c-navy); line-height: 1.05;
  transition: border-color .2s, background-color .2s, color .2s;
}
.date-chip em { display: none; } /* ช่วงเดือนแสดงที่หัวปฏิทินแล้ว */
.date-chip strong { font-size: .875rem; font-weight: var(--fw-regular); color: inherit; }
.date-chip small { font-size: .6875rem; letter-spacing: -.01em; color: #0F7A3D; white-space: nowrap; }
.date-chip.is-today { border-color: var(--c-blue-400); }
.date-chip.is-past { border-color: transparent; color: var(--c-muted); opacity: .4; pointer-events: none; }
.date-chip:hover:not(:disabled) { border-color: var(--c-blue); background: var(--c-blue-50); }
.date-chip.is-full { background: #FDE7E7; border-color: transparent; color: #B42323; cursor: not-allowed; }
.date-chip.is-full strong { text-decoration: line-through; opacity: .7; }
.date-chip.is-full small { color: #B42323; }
.date-chip.is-active, .date-chip.is-active:hover { background: var(--c-navy); border-color: var(--c-navy); color: #fff; }
.date-chip.is-active small, .date-chip.is-active em { color: var(--c-aqua); }
.avail-legend { display: flex; flex-wrap: wrap; gap: .4rem 1rem; margin-top: .8rem; padding: 0; list-style: none; font-size: .6875rem; color: var(--c-muted); }
.avail-legend li { display: flex; align-items: center; gap: .4rem; }
.avail-legend i { width: 10px; height: 10px; border-radius: 3px; }
.avail-legend .is-free { background: #E3F6EA; border: 1px solid #12A150; }
.avail-legend .is-full { background: #FDE7E7; border: 1px solid #D93A3A; }

@media (max-width: 767px) {
  .availability__actions { width: 100%; }
  .date-picker { flex: 1; }
  .date-picker__btn { width: 100%; }
  .avail-pop { left: 0; right: auto; width: min(360px, calc(100vw - 2 * var(--gutter) - 2.5rem)); }
}

.villas-list { padding-top: clamp(3rem, 2rem + 3vw, 5rem); }
.villa-grid .villa-card { animation: card-in .7s var(--ease-out) both; }
@keyframes card-in { from { opacity: 0; transform: translateY(20px); } }
.empty { padding: 3rem 1rem; text-align: center; color: var(--c-muted); }

/* ปุ่มดูบ้านทั้งหมด (ล้างการเลือกวัน) */
.show-all { min-height: 46px; padding-inline: 1.1rem; }
.show-all .icon { color: var(--c-blue); }
.show-all__count { display: inline-grid; place-items: center; min-width: 24px; height: 24px; padding-inline: .4rem; font-size: var(--fs-xs); color: var(--c-navy); background: var(--c-blue-50); border-radius: 6px; transition: background-color .3s, color .3s; }
.show-all.is-active { background: var(--c-navy); border-color: var(--c-navy); color: #fff; }
.show-all.is-active .icon { color: var(--c-aqua); }
.show-all.is-active .show-all__count, .show-all:hover .show-all__count { background: rgb(255 255 255 / .15); color: #fff; }
.show-all:hover .icon { color: #fff; transform: none; }
@media (max-width: 400px) {
  .date-chip__word { display: none; } /* จอเล็ก: แสดงแค่จำนวนบ้านว่าง (มีคำอธิบายใต้ปฏิทิน) */
  .date-chip small { font-size: .75rem; font-weight: var(--fw-medium); }
}