/* ==========================================================================
   ROOM QUICK-VIEW MODAL — แบบการ์ด (กดการ์ด → การ์ดใหญ่ + รูปย่อย + ดูรูปเต็มจอ)
   ใช้ร่วมทั้งหน้าแรก (index) และหน้า booking · พึ่ง CSS variables กลาง (--color-gold ฯลฯ)
   ========================================================================== */
.rm-ov {
  position: fixed;
  inset: 0;
  background: rgba(20, 16, 10, 0.5);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 26px 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.32s ease, visibility 0.32s;
  z-index: 2000;
}
.rm-ov.open { opacity: 1; visibility: visible; }

/* ---- การ์ด ---- */
.rm-card {
  position: relative;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 18px;
  width: 560px;
  max-width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
  transform: translateY(14px) scale(0.98);
  transition: var(--transition-smooth);
}
.rm-ov.open .rm-card { transform: none; }

.rm-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  border: none;
  color: var(--text-main);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 6;
  transition: var(--transition-smooth);
}
.rm-close:hover { background: var(--color-gold); color: #fff; transform: rotate(90deg); }

/* ---- รูปหลัก (กดดูใหญ่) ---- */
.rm-top {
  position: relative;
  flex-shrink: 0;
  height: 330px;
  overflow: hidden;
  background: #000;
  cursor: zoom-in;
}
.rm-top .rm-main { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.rm-top:hover .rm-main { transform: scale(1.04); }
.rm-badge {
  position: absolute; top: 16px; left: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-gold-dark);
  font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
  padding: 6px 14px; border-radius: 20px;
}
.rm-pricechip {
  position: absolute; bottom: 16px; right: 16px;
  background: rgba(26, 26, 26, 0.72);
  color: #fff; font-size: 12px;
  padding: 8px 15px; border-radius: 10px;
  backdrop-filter: blur(4px);
}
.rm-pricechip b { color: var(--color-gold-light); font-size: 19px; font-weight: 600; }
.rm-zoom {
  position: absolute; bottom: 16px; left: 16px;
  background: rgba(0, 0, 0, 0.5); color: #fff;
  font-size: 11.5px; padding: 6px 11px; border-radius: 20px;
  display: inline-flex; align-items: center; gap: 6px;
  pointer-events: none;
}
.rm-zoom svg { width: 14px; height: 14px; }

/* ลูกศรเลื่อนรูปบนรูปใหญ่ (เลื่อนดูก่อนกดเข้าเต็มจอ) */
.rm-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  border: none; cursor: pointer;
  color: var(--text-main); font-size: 24px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  z-index: 4; transition: var(--transition-smooth);
}
.rm-arrow:hover { background: var(--color-gold); color: #fff; }
.rm-arrow-prev { left: 12px; }
.rm-arrow-next { right: 12px; }

/* ---- แถบรูปย่อย ---- */
.rm-thumbs { flex-shrink: 0; display: flex; gap: 8px; padding: 12px 16px 0; }
.rm-thumbs img {
  width: 100%; height: 52px; flex: 1;
  object-fit: cover; border-radius: 7px;
  cursor: pointer; opacity: 0.55;
  transition: var(--transition-smooth);
}
.rm-thumbs img.on, .rm-thumbs img:hover { opacity: 1; outline: 2px solid var(--color-gold-light); }

/* ---- เนื้อหา ---- */
.rm-body { padding: 24px 30px 30px; overflow-y: auto; }
.rm-name { font-size: 26px; font-weight: 600; color: var(--text-main); line-height: 1.2; margin-bottom: 6px; }
.rm-tag { color: var(--color-gold-dark); font-size: 13.5px; margin-bottom: 16px; }
.rm-price { font-size: 14px; color: var(--text-muted); margin-bottom: 8px; }
.rm-price .rm-amt { font-size: 30px; font-weight: 600; color: var(--color-gold-dark); margin: 0 5px; display: inline-block; }
.rm-desc { font-size: 14.5px; color: var(--text-muted); font-weight: 300; line-height: 1.85; margin: 14px 0 20px; }
.rm-specs {
  display: flex; flex-wrap: wrap; gap: 14px 26px;
  border-top: 1px solid rgba(197, 168, 112, 0.2);
  border-bottom: 1px solid rgba(197, 168, 112, 0.2);
  padding: 16px 0; margin-bottom: 22px; color: var(--text-muted);
}
.rm-specs span { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; }
.rm-specs strong { color: var(--color-gold-dark); font-size: 18px; }
.rm-specs .rm-sv { width: 20px; height: 20px; color: var(--color-gold); flex-shrink: 0; }
.rm-cta { display: flex; gap: 12px; }
.rm-cta a { flex: 1; padding: 15px; text-align: center; border-radius: 999px; font-size: 14.5px; font-weight: 600; text-decoration: none; transition: var(--transition-smooth); }
.rm-cta .rm-line { background: linear-gradient(135deg, #8c6835, #a87e44); color: #fff; }
.rm-cta .rm-line:hover { filter: brightness(1.08); }
.rm-cta .rm-tel { border: 1px solid var(--color-gold-dark); color: var(--color-gold-dark); }
.rm-cta .rm-tel:hover { background: var(--color-gold-dark); color: #fff; }

/* ==========================================================================
   FULLSCREEN LIGHTBOX (ดูรูปใหญ่)
   ========================================================================== */
.rm-lb {
  position: fixed; inset: 0;
  background: rgba(12, 10, 7, 0.94);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
  z-index: 2200;
}
.rm-lb.open { opacity: 1; visibility: visible; }
.rm-lb-img { max-width: 92vw; max-height: 86vh; object-fit: contain; border-radius: 4px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6); }
.rm-lb button {
  position: absolute;
  background: rgba(255, 255, 255, 0.14); color: #fff;
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-smooth);
}
.rm-lb button:hover { background: var(--color-gold); }
.rm-lb-close { top: 22px; right: 26px; width: 46px; height: 46px; border-radius: 50%; font-size: 24px; }
.rm-lb-nav { top: 50%; transform: translateY(-50%); width: 54px; height: 54px; border-radius: 50%; font-size: 26px; }
.rm-lb-prev { left: 28px; }
.rm-lb-next { right: 28px; }
.rm-lb-count { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); color: #fff; font-size: 14px; letter-spacing: 1px; background: rgba(0, 0, 0, 0.4); padding: 6px 16px; border-radius: 20px; }

@media (max-width: 560px) {
  .rm-top { height: 240px; }
  .rm-body { padding: 22px 22px 26px; }
  .rm-name { font-size: 23px; }
  .rm-lb-nav { width: 44px; height: 44px; font-size: 22px; }
  .rm-lb-prev { left: 12px; }
  .rm-lb-next { right: 12px; }
}