/* ── Universities Page ───────────────────────────────────────────────── */

/* ── Hero section ───────────────────────────────────────────────────── */
.uni-hero-section {
  background: linear-gradient(170deg, #F8FAFC 0%, #EEF2FF 40%, #F0F9FF 100%);
  padding: var(--space-20) var(--space-6) var(--space-16);
  position: relative;
  overflow: hidden;
}
.uni-hero-split {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  min-height: 50vh;
}
.uni-hero-left { flex: 1; max-width: 560px; }
.uni-hero-right { flex: 1; display: flex; align-items: center; justify-content: center; position: relative; min-width: 360px; }

.uni-hero-card {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: 0 20px 60px rgba(124,58,237,0.08), 0 4px 16px rgba(0,0,0,0.04);
  width: 100%; max-width: 420px;
}
.uni-hero-card-top { text-align: center; margin-bottom: var(--space-6); }
.uni-hero-card-icon { font-size: 2.5rem; margin-bottom: var(--space-2); }
.uni-hero-card-stat {
  font-size: var(--text-4xl); font-weight: 800;
  background: var(--gradient-hero);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1;
}
.uni-hero-card-label { font-size: var(--text-sm); color: var(--color-ink-soft); font-weight: 500; margin-top: var(--space-1); }
.uni-hero-card-row { display: flex; gap: var(--space-4); padding-top: var(--space-4); border-top: 1px solid rgba(124,58,237,0.08); }
.uni-hero-card-item { flex: 1; text-align: center; }
.uni-hc-num { display: block; font-size: var(--text-xl); font-weight: 700; color: var(--color-primary); line-height: 1; }
.uni-hc-text { display: block; font-size: var(--text-xs); color: var(--color-ink-soft); margin-top: 2px; }

.uni-hero-tags { display: flex; gap: var(--space-3); margin-top: var(--space-4); flex-wrap: wrap; }
.uni-hero-tags span {
  font-size: var(--text-xs); font-weight: 600; color: var(--color-primary);
  background: rgba(124,58,237,0.08); border-radius: var(--radius-full); padding: 4px 12px; white-space: nowrap;
}

.uni-hero-float {
  position: absolute; background: rgba(255,255,255,0.6); backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-lg); padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs); font-weight: 600; color: var(--color-ink);
  box-shadow: 0 4px 16px rgba(124,58,237,0.06); white-space: nowrap;
}
.uni-hero-float-1 { top: -10px; right: -10px; }
.uni-hero-float-2 { bottom: 20%; left: -20px; }
.uni-hero-float-3 { bottom: -10px; right: 10px; }

/* Hero search */
.uni-hero-search {
  display: flex; align-items: center; gap: var(--space-3); max-width: 520px;
  margin: var(--space-8) auto 0;
  background: rgba(255,255,255,0.7); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.6); border-radius: var(--radius-2xl);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5);
  box-shadow: 0 4px 24px rgba(124,58,237,0.08), inset 0 1px 0 rgba(255,255,255,0.8);
  transition: box-shadow var(--duration-fast) ease;
}
.uni-hero-search:focus-within {
  box-shadow: 0 6px 32px rgba(124,58,237,0.15), 0 0 0 3px rgba(124,58,237,0.08), inset 0 1px 0 rgba(255,255,255,0.8);
}
.uni-search-input {
  flex: 1; border: none; background: transparent; font-size: var(--text-base);
  font-family: inherit; color: var(--color-ink); outline: none; min-width: 0;
}
.uni-search-input::placeholder { color: var(--color-ink-muted); }
.uni-search-icon { font-size: 1.2rem; flex-shrink: 0; color: var(--color-primary); }
.uni-search-btn {
  flex-shrink: 0; padding: var(--space-2) var(--space-5); background: var(--gradient-primary);
  color: #fff; border: none; border-radius: var(--radius-full); font-size: var(--text-sm);
  font-weight: 600; cursor: pointer; white-space: nowrap; transition: opacity var(--duration-fast);
}
.uni-search-btn:hover { opacity: 0.9; }

/* ── Filter bar — multi-select dropdowns ─────────────────────────────── */
.uni-filter-bar {
  margin-bottom: var(--space-8);
}
.uni-filter-row {
  display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap;
  justify-content: center; margin-bottom: var(--space-3);
}

/* Dropdown wrapper */
.uni-filter-dropdown {
  position: relative;
}
.uni-filter-btn {
  display: flex; align-items: center; gap: 6px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs); font-weight: 600;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(124,58,237,0.12);
  color: var(--color-ink);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-family: inherit;
}
.uni-filter-btn:hover {
  border-color: var(--color-primary-light);
  background: rgba(255,255,255,0.9);
  box-shadow: 0 2px 8px rgba(124,58,237,0.1);
}
.uni-filter-arrow {
  font-size: 10px; opacity: 0.4; margin-left: 2px;
}

/* Results count */
.uni-filter-count {
  font-size: var(--text-xs); font-weight: 500;
  color: var(--color-ink-muted);
  margin-left: auto; padding-left: var(--space-3);
}

/* Dropdown menu */
.uni-filter-menu {
  display: none;
  position: absolute; top: calc(100% + 4px); left: 0;
  min-width: 240px; max-height: 320px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(124,58,237,0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(124,58,237,0.08);
  overflow: hidden;
  z-index: 100;
}
.uni-filter-search-wrap {
  padding: var(--space-2);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.uni-filter-search {
  width: 100%; box-sizing: border-box; padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(0,0,0,0.1); border-radius: var(--radius-md);
  font-size: var(--text-xs); outline: none; font-family: inherit;
}
.uni-filter-search:focus { border-color: var(--color-primary-light); }
.uni-filter-list {
  overflow-y: auto; max-height: 260px; padding: var(--space-1) 0;
}
.uni-filter-opt {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs); color: var(--color-ink); cursor: pointer;
  transition: background 0.1s;
}
.uni-filter-opt:hover { background: rgba(124,58,237,0.06); }
.uni-filter-opt.active {
  background: rgba(124,58,237,0.08);
  color: var(--color-primary); font-weight: 600;
}
.uni-opt-count {
  font-size: 10px; color: var(--color-ink-muted);
  background: rgba(0,0,0,0.04); padding: 1px 6px; border-radius: 100px;
}

/* Active filter chips */
.uni-active-filters {
  display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap;
  justify-content: center;
}
.uni-active-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 8px 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px; font-weight: 600;
  background: rgba(124,58,237,0.08);
  color: var(--color-primary);
  border: 1px solid rgba(124,58,237,0.15);
}
.uni-chip-remove {
  width: 18px; height: 18px; border: none; border-radius: 50%;
  background: rgba(124,58,237,0.15); color: var(--color-primary);
  font-size: 14px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  padding: 0; transition: background 0.15s;
  font-family: inherit;
}
.uni-chip-remove:hover { background: rgba(124,58,237,0.3); }
.uni-clear-all {
  font-size: 11px; font-weight: 500; color: var(--color-ink-muted);
  background: none; border: none; cursor: pointer; padding: 4px 8px;
  text-decoration: underline; font-family: inherit;
}
.uni-clear-all:hover { color: var(--color-ink); }

/* ── City filter chips (legacy — keep for reference) ──────────────────── */
.uni-filter-chip-deprecated {
  padding: var(--space-1) var(--space-4); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 500; border: 1px solid rgba(124,58,237,0.15);
  background: rgba(255,255,255,0.5); color: var(--color-ink-soft); cursor: pointer;
  transition: all var(--duration-fast) ease;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}

/* ── Featured row ────────────────────────────────────────────────────── */
.uni-featured-wrap {
  position: relative; overflow: hidden; margin-bottom: var(--space-10); padding: var(--space-4) 0 var(--space-6) 0;
}
.uni-featured-scroll {
  display: flex; flex-wrap: nowrap; gap: var(--space-5); padding: 0 var(--space-8);
  cursor: grab; will-change: transform; -webkit-backface-visibility: hidden;
  backface-visibility: hidden; transform: translateZ(0); -webkit-transform: translateZ(0);
}
.uni-featured-scroll:hover, .uni-featured-scroll:active { cursor: grabbing; }
.uni-featured-card {
  flex: 0 0 260px; width: 260px; box-sizing: border-box; margin: 0;
  background: rgba(255,255,255,0.5); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.5); border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-4); text-align: center;
  transition: box-shadow 0.3s ease, border-color 0.3s ease; cursor: pointer; position: relative;
}
.uni-featured-card:hover {
  box-shadow: 0 12px 40px rgba(124,58,237,0.15), 0 4px 12px rgba(0,0,0,0.06);
  border-color: rgba(124,58,237,0.4);
}
.uni-featured-wrap::before, .uni-featured-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 140px; z-index: 2; pointer-events: none;
}
.uni-featured-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg, #FFFFFF) 0%, var(--color-bg, #FFFFFF) 15%, rgba(255,255,255,0.85) 35%, rgba(255,255,255,0.4) 65%, transparent 100%);
}
.uni-featured-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg, #FFFFFF) 0%, var(--color-bg, #FFFFFF) 15%, rgba(255,255,255,0.85) 35%, rgba(255,255,255,0.4) 65%, transparent 100%);
}
.uni-featured-badge {
  position: absolute; top: var(--space-2); right: var(--space-2); background: var(--gradient-primary);
  color: #fff; font-size: 10px; font-weight: 700; padding: 2px var(--space-2);
  border-radius: var(--radius-full); letter-spacing: 0.03em;
}
.uni-featured-logo {
  width: 64px; height: 64px; border-radius: var(--radius-lg); object-fit: contain;
  background: rgba(255,255,255,0.8); padding: 4px; margin: 0 auto var(--space-3);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.uni-featured-logo-placeholder {
  width: 64px; height: 64px; border-radius: var(--radius-lg); background: var(--gradient-hero);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.4rem; margin: 0 auto var(--space-3);
}
.uni-featured-name { font-size: var(--text-sm); font-weight: 600; color: var(--color-heading); margin: 0 0 var(--space-1) 0; line-height: 1.3; }
.uni-featured-city { font-size: var(--text-xs); color: var(--color-ink-muted); }
.uni-featured-city span { display: inline-block; background: rgba(124,58,237,0.06); padding: 1px var(--space-2); border-radius: var(--radius-full); }

/* ── Section divider ─────────────────────────────────────────────────── */
.uni-section-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(124,58,237,0.12) 20%, rgba(124,58,237,0.12) 80%, transparent);
  margin: var(--space-4) 0 var(--space-8) 0; border: none;
}

/* ── Main grid ───────────────────────────────────────────────────────── */
.uni-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }

/* ── University Card — colored accent design ─────────────────────────── */
.uni-card {
  --accent: #7C3AED; --accent-light: rgba(124,58,237,0.08); --accent-glow: rgba(124,58,237,0.15);
  background: rgba(255,255,255,0.55); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.6); border-radius: var(--radius-xl);
  padding: 0 0 var(--space-4) 0; display: flex; flex-direction: column;
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.uni-card:nth-child(5n+1) { --accent: #7C3AED; --accent-light: rgba(124,58,237,0.08); --accent-glow: rgba(124,58,237,0.15); }
.uni-card:nth-child(5n+2) { --accent: #EC4899; --accent-light: rgba(236,72,153,0.08); --accent-glow: rgba(236,72,153,0.15); }
.uni-card:nth-child(5n+3) { --accent: #F59E0B; --accent-light: rgba(245,158,11,0.08); --accent-glow: rgba(245,158,11,0.15); }
.uni-card:nth-child(5n+4) { --accent: #10B981; --accent-light: rgba(16,185,129,0.08); --accent-glow: rgba(16,185,129,0.15); }
.uni-card:nth-child(5n+5) { --accent: #3B82F6; --accent-light: rgba(59,130,246,0.08); --accent-glow: rgba(59,130,246,0.15); }

.uni-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--accent); z-index: 2; transition: height 0.3s ease;
}
.uni-card:hover::before { height: 5px; }
.uni-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px var(--accent-glow), 0 4px 16px rgba(0,0,0,0.06);
  border-color: rgba(255,255,255,0.8);
}
.uni-card.expanded { transform: translateY(-2px); box-shadow: 0 12px 40px var(--accent-glow), 0 2px 8px rgba(0,0,0,0.04); }
.uni-card > * { position: relative; z-index: 1; }

.uni-card-body { display: flex; gap: var(--space-4); align-items: flex-start; min-width: 0; padding: var(--space-5) var(--space-4) var(--space-3) var(--space-4); }
.uni-card-logo {
  width: 52px; height: 52px; border-radius: 14px; object-fit: contain; background: #fff;
  padding: 3px; flex-shrink: 0; box-shadow: 0 2px 8px rgba(0,0,0,0.05), 0 0 0 2px var(--accent-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.uni-card:hover .uni-card-logo { transform: scale(1.08); box-shadow: 0 4px 16px var(--accent-glow), 0 0 0 3px var(--accent-light); }
.uni-card-logo-placeholder {
  width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), rgba(255,255,255,0.3));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.2rem; flex-shrink: 0; box-shadow: 0 2px 8px var(--accent-glow);
}
.uni-card-info { min-width: 0; flex: 1; }
.uni-card-name { font-size: var(--text-base); font-weight: 700; color: var(--color-heading); margin: 0 0 1px 0; line-height: 1.2; letter-spacing: -0.01em; }
.uni-card-cname { font-size: 12px; color: var(--color-ink-muted); margin-bottom: 8px; font-weight: 500; }

/* Campus photo strip */
.uni-card-campus {
  height: 140px; background-size: cover; background-position: center;
  margin: 0 var(--space-4); border-radius: 10px;
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.4s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.uni-card:hover .uni-card-campus { transform: scale(1.02); box-shadow: 0 4px 16px var(--accent-glow); }
.has-campus .uni-card-body { padding-bottom: var(--space-2); }

.uni-card-location {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600;
  color: var(--accent); background: var(--accent-light); padding: 3px 10px; border-radius: var(--radius-full);
  white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis;
}

.uni-card-programs { display: flex; flex-wrap: wrap; gap: 5px; padding: 0 var(--space-4); }
.uni-card-program-chip {
  font-size: 11px; font-weight: 600; color: var(--accent); background: var(--accent-light);
  padding: 4px 10px; border-radius: var(--radius-full); white-space: nowrap;
  max-width: 170px; overflow: hidden; text-overflow: ellipsis; transition: all 0.2s ease;
}
.uni-card-program-chip:hover { background: var(--accent); color: #fff; transform: translateY(-1px); }

.uni-card-meta {
  display: flex; align-items: center; gap: var(--space-5); font-size: 11px; font-weight: 600;
  color: var(--color-ink-soft); padding: var(--space-2) var(--space-4) 0;
  margin: var(--space-2) var(--space-4) 0; border-top: 1px solid rgba(0,0,0,0.05);
}
.uni-card-meta-item { display: flex; align-items: center; gap: 4px; opacity: 0.7; }

.uni-card-detail {
  overflow: hidden; max-height: 0; opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.25s ease 0.1s, padding 0.4s cubic-bezier(0.4,0,0.2,1);
  margin: 0 var(--space-4); border-top: 1px solid transparent;
}
.uni-card.expanded .uni-card-detail {
  max-height: 500px; opacity: 1; border-top-color: var(--accent-light);
  padding-top: var(--space-3); margin-top: var(--space-2);
}
.uni-detail-row { font-size: 12px; color: var(--color-ink-soft); margin-bottom: 6px; line-height: 1.5; display: flex; align-items: flex-start; gap: 8px; }
.uni-detail-label { font-weight: 600; color: var(--color-ink); flex-shrink: 0; opacity: 0.6; }
.uni-detail-link { font-size: 11px; color: var(--color-ink-soft); font-family: 'SF Mono', 'Cascadia Code', monospace; word-break: break-all; opacity: 0.6; }

/* Detail photo rows */
.uni-detail-photos {
  display: flex; gap: var(--space-2); flex-wrap: wrap;
  margin: var(--space-1) 0 var(--space-3) 0;
}
.uni-detail-photo {
  width: 80px; height: 56px;
  border-radius: var(--radius-md);
  background-size: cover; background-position: center;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  flex-shrink: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.uni-detail-photo:hover {
  transform: scale(1.8) translateY(-4px);
  box-shadow: 0 8px 24px var(--accent-glow);
  z-index: 3; position: relative;
}
.uni-video-link { font-family: inherit; font-weight: 600; color: var(--accent); opacity: 1; text-decoration: none; }
.uni-video-link:hover { text-decoration: underline; }
.uni-video-badge { font-size: 14px; cursor: default; vertical-align: middle; margin-left: 4px; opacity: 0.8; }

.uni-card-toggle {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 12px; font-weight: 600; color: var(--accent); cursor: pointer;
  user-select: none; padding: var(--space-2) var(--space-4) 0;
  transition: color 0.2s ease, gap 0.2s ease;
}
.uni-card-toggle::after { content: '▾'; font-size: 11px; transition: transform 0.3s ease; display: inline-block; }
.uni-card.expanded .uni-card-toggle::after { transform: rotate(180deg); }
.uni-card:hover .uni-card-toggle { gap: 10px; }

@keyframes uni-card-reveal {
  0%   { opacity: 0; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}
.uni-card-reveal { opacity: 0; animation: uni-card-reveal 0.4s ease forwards; animation-delay: var(--card-delay, 0ms); }

/* ── Pagination ──────────────────────────────────────────────────────── */
.uni-pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-4); margin-top: var(--space-8); }
.uni-load-more {
  display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-8);
  background: rgba(255,255,255,0.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.5); border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 600; color: var(--color-primary); cursor: pointer;
  transition: all var(--duration-fast) ease;
}
.uni-load-more:hover { background: var(--gradient-primary); color: #fff; border-color: transparent; box-shadow: 0 4px 16px rgba(124,58,237,0.3); }
.uni-count { font-size: var(--text-sm); color: var(--color-ink-muted); }

/* ── Empty state ─────────────────────────────────────────────────────── */
.uni-empty { grid-column: 1 / -1; text-align: center; padding: var(--space-16) var(--space-4); color: var(--color-ink-muted); }
.uni-empty-icon { font-size: 3rem; margin-bottom: var(--space-4); opacity: 0.5; }
.uni-empty h3 { margin-bottom: var(--space-1); }
.uni-empty p { margin: 0; font-size: var(--text-sm); }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .uni-grid { grid-template-columns: repeat(2, 1fr); }
  .uni-hero-split { flex-direction: column; gap: var(--space-8); }
  .uni-hero-right { min-width: unset; }
}
@media (max-width: 640px) {
  .uni-grid { grid-template-columns: 1fr; }
  .uni-hero-search { margin: var(--space-6) auto 0; }
  .uni-featured-card { flex: 0 0 220px; width: 220px; }
}

/* ── Photo Lightbox ─────────────────────────────────────────────────── */
.photo-lightbox {
  position: fixed; inset: 0; z-index: 10000;
  display: none; align-items: center; justify-content: center;
}
.photo-lightbox.open { display: flex; }
.photo-lightbox-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.92);
  cursor: pointer;
}
.photo-lightbox-close {
  position: absolute; top: 24px; right: 24px; z-index: 2;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: none;
  color: #fff; font-size: 32px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.photo-lightbox-close:hover { background: rgba(255,255,255,0.25); }
.photo-lightbox-img {
  max-width: 90vw; max-height: 85vh; object-fit: contain;
  border-radius: var(--radius-lg); z-index: 1;
  box-shadow: 0 16px 64px rgba(0,0,0,0.5);
  user-select: none; -webkit-user-drag: none;
}
.photo-lightbox-prev, .photo-lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(255,255,255,0.10); border: none;
  color: #fff; font-size: 40px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.photo-lightbox-prev:hover, .photo-lightbox-next:hover {
  background: rgba(255,255,255,0.25);
}
.photo-lightbox-prev { left: 24px; }
.photo-lightbox-next { right: 24px; }
.photo-lightbox-counter {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: rgba(255,255,255,0.7);
  font-size: 14px; font-weight: 500;
  background: rgba(0,0,0,0.5); padding: 6px 16px;
  border-radius: 20px;
}
@media (max-width: 640px) {
  .photo-lightbox-img { max-width: 95vw; max-height: 75vh; }
  .photo-lightbox-prev, .photo-lightbox-next { width: 40px; height: 40px; font-size: 28px; }
  .photo-lightbox-prev { left: 8px; }
  .photo-lightbox-next { right: 8px; }
}