/* ==========================================================================
   BoothMe — Gallery
   Mobile-first: gần như toàn bộ khách mở link này bằng điện thoại sau khi
   quét QR. Desktop chỉ là trường hợp phụ.
   ========================================================================== */

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  padding: 40px 0 36px;
  text-align: center;
  border-bottom: 1px solid var(--lm-brown-15);
}
.hero-inner { display: flex; flex-direction: column; align-items: center; }

.hero-logo-safe { padding: 8px 18px; }

.hero-slogan {
  margin: 14px 0 0;
  font-family: var(--lm-display);
  font-style: italic;
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lm-fill);
}

.hero-title { margin: 18px 0 6px; font-size: 22px; color: var(--lm-brown); }
.hero-meta  { margin: 0; font-size: 13px; letter-spacing: .03em; color: var(--lm-brown-65); }

/* ── Khối chung ─────────────────────────────────────────────────────────── */
.section { padding: 30px 20px; }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-bottom: 16px;
}
.section-title { margin: 0 0 14px; font-size: 16px; }
.section-head .section-title { margin: 0; }
.count { font-size: 13px; }

/* ── Ảnh ghép ───────────────────────────────────────────────────────────── */
.hero-shot {
  margin: 0 0 22px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--lm-brown-15);
  border-radius: var(--lm-radius);
}
.hero-shot img {
  display: block; width: 100%; height: auto;
  border-radius: 4px;
  background: var(--lm-brown-08);
}

/* ── Nút ────────────────────────────────────────────────────────────────── */
.actions { display: flex; flex-direction: column; gap: 12px; }
.actions--single { margin-top: 20px; }

/* ── Video ──────────────────────────────────────────────────────────────── */
.video-frame {
  padding: 10px; background: #fff;
  border: 1px solid var(--lm-brown-15); border-radius: var(--lm-radius);
}
.video-frame video { display: block; width: 100%; height: auto; border-radius: 4px; }

/* ── Lưới ảnh gốc ───────────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.tile {
  position: relative;
  padding: 0; margin: 0;
  border: 1px solid var(--lm-brown-15);
  border-radius: var(--lm-radius);
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3 / 4;
  -webkit-tap-highlight-color: transparent;
  transition: border-color .18s ease;
}
.tile:hover { border-color: var(--lm-brown); }
.tile img {
  display: block; width: 100%; height: 100%;
  object-fit: cover;
  background: var(--lm-brown-08);
}
.tile-n {
  position: absolute; left: 8px; bottom: 8px;
  padding: 3px 8px;
  background: var(--lm-fill); color: #FFFFFF;
  font-size: 11px; font-weight: 500; letter-spacing: .06em;
  border-radius: 4px;
  box-shadow: 0 1px 6px rgba(24, 24, 22, .35);
}

/* ── Trạng thái nén zip ─────────────────────────────────────────────────── */
.zip-status { margin: 10px 0 0; font-size: 13px; text-align: center; }

/* ── Hướng dẫn ──────────────────────────────────────────────────────────── */
.steps { list-style: none; margin: 0; padding: 0; }
.steps li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 0;
  border-top: 1px solid var(--lm-brown-15);
  font-size: 15px;
}
.steps li:last-child { border-bottom: 1px solid var(--lm-brown-15); }
.step-n {
  flex: none;
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  color: var(--lm-brown-40);
  padding-top: 3px;
}
.note { margin: 16px 0 0; font-size: 13px; }

/* ── Thông báo lỗi ──────────────────────────────────────────────────────── */
.notice {
  padding: 22px;
  border: 1px solid var(--lm-brown-15);
  border-radius: var(--lm-radius);
  background: #fff;
  text-align: center;
}
.notice-title { margin: 0 0 6px; font-weight: 600; }
.notice-body  { margin: 0 0 16px; font-size: 14px; }

/* ── Khung xương lúc đang tải ───────────────────────────────────────────── */
.skeleton {
  background: var(--lm-brown-08);
  border-radius: var(--lm-radius);
  animation: lm-pulse 1.4s ease-in-out infinite;
}
.skeleton--hero { width: 100%; aspect-ratio: 3 / 2; margin-bottom: 20px; }
.skeleton--btn  { height: 54px; flex: 1; }
.skeleton-row   { display: flex; flex-direction: column; gap: 12px; }
@keyframes lm-pulse { 0%,100% { opacity: 1 } 50% { opacity: .55 } }

/* ── Khối theo phiên (xem chia sẻ nhiều phiên) ───────────────────────────── */
.session-block { padding: 22px 0; border-top: 1px solid var(--lm-brown-15); }
.session-block:first-child { border-top: 0; padding-top: 0; }
.session-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-bottom: 14px;
}
.session-head h3 { margin: 0; font-size: 14px; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  margin-top: 20px;
  padding: 34px 0 40px;
  background: var(--lm-yellow);
  border-top: 1px solid var(--lm-brown-15);
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer-copy {
  margin: 0; color: var(--lm-brown-65);
  font-size: 12px; letter-spacing: .06em;
}

/* ── Thẻ bản đồ (bấm vào mở Google Maps) ──────────────────────────────────
   iframe chỉ để MINH HOẠ (pointer-events tắt); toàn bộ thẻ bấm được nhờ lớp
   <a> phủ kín bên trên, tránh lồng phần tử tương tác bên trong <a>. */
.map-card {
  position: relative;
  width: 100%; max-width: 420px;
  border: 1px solid var(--lm-brown-15);
  border-radius: var(--lm-radius);
  overflow: hidden;
  background: #fff;
}
.map-frame { display: block; width: 100%; height: 170px; border: 0; pointer-events: none; }
.map-card-link {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end; justify-content: center;
  text-decoration: none;
}
.map-label {
  width: 100%; padding: 10px 14px;
  text-align: center;
  background: rgba(255, 255, 255, .92);
  color: var(--lm-brown);
  font-size: 13px; font-weight: 600; letter-spacing: .02em;
}

/* ── Xem ảnh lớn ────────────────────────────────────────────────────────── */
.lightbox {
  position: fixed; inset: 0; z-index: 50;
  display: flex; flex-direction: column;
  background: rgba(24, 18, 14, .95);
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}
.lightbox-stage {
  flex: 1; min-height: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 56px 16px 12px;
}
.lightbox-stage img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox-close {
  position: absolute; top: 10px; right: 10px; z-index: 1;
  width: 44px; height: 44px;
  border: 0; border-radius: 50%;
  background: var(--lm-cream-14);
  color: #FFFFFF;
  font-size: 26px; line-height: 1;
  cursor: pointer;
}
.lightbox-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; padding: 14px 18px 20px;
}
.lightbox-label { color: #FFFFFF; font-size: 13px; letter-spacing: .06em; }
.lightbox .lm-btn--small {
  background: var(--lm-yellow); color: var(--lm-brown); border-color: var(--lm-yellow);
}
.lightbox .lm-btn--small:hover { background: #fff; border-color: #fff; }

/* ── Desktop ────────────────────────────────────────────────────────────── */
@media (min-width: 720px) {
  .hero { padding: 60px 0 52px; }
  .pf-logo.hero-logo { width: 180px; }
  .hero-title { font-size: 30px; margin-top: 22px; }
  .hero-meta { font-size: 14px; }

  .section { padding: 44px 20px; }
  .section-title { font-size: 17px; }

  .actions { flex-direction: row; }
  .actions .lm-btn { width: auto; flex: 1; }
  .actions--single { justify-content: center; }
  .actions--single .lm-btn { flex: 0 0 auto; min-width: 260px; }

  .grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }

  .hero-shot { padding: 18px; }
  .skeleton-row { flex-direction: row; }
}