body.gallery-modal-open { overflow: hidden; touch-action: none; }

.gallery-item.gallery-clickable {
  cursor: zoom-in;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.gallery-item.gallery-clickable:focus-visible { outline: 3px solid #1877f2; outline-offset: 3px; }
.gallery-view-hint,
.gallery-grid-engagement {
  position: absolute;
  z-index: 3;
  border-radius: 999px;
  background: rgba(17,24,39,.78);
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 8px 10px;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.gallery-view-hint { left: 10px; bottom: 10px; opacity: 0; transform: translateY(4px); }
.gallery-grid-engagement { right: 10px; bottom: 10px; white-space: pre; }
.gallery-grid-engagement[hidden] { display: none !important; }
.gallery-item.gallery-clickable:hover .gallery-view-hint,
.gallery-item.gallery-clickable:focus-visible .gallery-view-hint { opacity: 1; transform: translateY(0); }

.gallery-lightbox[hidden] { display: none !important; }
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 76px;
  background: rgba(0,0,0,.94);
  overscroll-behavior: contain;
}
.gallery-viewer-shell {
  width: min(1500px, calc(100vw - 152px));
  height: min(900px, calc(100dvh - 56px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(0,0,0,.5);
}
.gallery-photo-stage {
  min-width: 0;
  min-height: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #050505;
  overflow: hidden;
}
.gallery-photo-stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.gallery-image-loading {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  color: #fff;
  background: rgba(0,0,0,.58);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
}
.gallery-image-loading[hidden] { display: none !important; }
.gallery-mobile-counter {
  display: none;
  position: absolute;
  right: 12px;
  top: 12px;
  border-radius: 999px;
  padding: 6px 9px;
  color: #fff;
  background: rgba(0,0,0,.58);
  font-size: 12px;
  font-weight: 700;
}

.gallery-modal-close,
.gallery-nav {
  position: fixed;
  z-index: 10002;
  border: 0;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(255,255,255,.14);
  box-shadow: 0 4px 18px rgba(0,0,0,.25);
  cursor: pointer;
  transition: background .15s ease, transform .15s ease, opacity .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.gallery-modal-close {
  top: 18px;
  left: 18px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 32px;
  font-weight: 300;
}
.gallery-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 42px;
  line-height: 1;
}
.gallery-nav-prev { left: 14px; }
.gallery-nav-next { right: 14px; }
.gallery-modal-close:hover,
.gallery-nav:hover:not(:disabled) { background: rgba(255,255,255,.25); }
.gallery-nav:disabled { opacity: .22; cursor: default; }
.gallery-nav:focus-visible,
.gallery-modal-close:focus-visible { outline: 3px solid #70b5ff; outline-offset: 2px; }

.gallery-social-panel {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  color: #1c1e21;
  background: #fff;
  border-left: 1px solid #dfe3e8;
}
.gallery-social-header { padding: 20px 20px 13px; border-bottom: 1px solid #e5e7eb; }
.gallery-social-eyebrow {
  display: block;
  margin-bottom: 6px;
  color: #1877f2;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}
.gallery-social-header h2 { margin: 0; font-size: 21px; line-height: 1.25; }
.gallery-social-header p { margin: 6px 0 0; color: #65676b; font-size: 13px; }

.gallery-engagement-summary {
  min-height: 42px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #65676b;
  border-bottom: 1px solid #e5e7eb;
  font-size: 13px;
}
.gallery-reaction-summary { display: flex; align-items: center; gap: 6px; min-width: 0; }
.gallery-summary-emojis { display: inline-flex; align-items: center; }
.gallery-summary-emojis b {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  margin-left: -4px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 2px #fff;
  font-size: 16px;
}
.gallery-summary-emojis b:first-child { margin-left: 0; }

.gallery-reaction-action {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: 8px;
  padding: 7px 12px;
  border-bottom: 1px solid #e5e7eb;
}
.gallery-reaction-control { position: relative; min-width: 0; }
.gallery-main-reaction,
.gallery-comment-action {
  width: 100%;
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #65676b;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.gallery-main-reaction:hover,
.gallery-comment-action:hover { background: #f0f2f5; }
.gallery-main-reaction.selected { color: #1877f2; }
.gallery-main-reaction.reaction-love { color: #f55368; }
.gallery-main-reaction.reaction-care,
.gallery-main-reaction.reaction-haha,
.gallery-main-reaction.reaction-wow,
.gallery-main-reaction.reaction-sad { color: #f7b125; }
.gallery-main-reaction.reaction-angry { color: #e9710f; }
.gallery-main-reaction.busy { opacity: .55; pointer-events: none; }
.gallery-main-reaction-emoji { margin-right: 5px; }

.gallery-reaction-picker[hidden] { display: none !important; }
.gallery-reaction-picker {
  position: absolute;
  z-index: 10008;
  left: 0;
  bottom: calc(100% + 9px);
  display: flex;
  align-items: flex-end;
  gap: 2px;
  min-width: max-content;
  padding: 7px 8px;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 8px 26px rgba(0,0,0,.24);
  opacity: 0;
  transform: translateY(6px) scale(.96);
  transform-origin: left bottom;
  transition: opacity .12s ease, transform .12s ease;
}
.gallery-reaction-picker.open { opacity: 1; transform: translateY(0) scale(1); }
.gallery-reaction-picker.busy { opacity: .65; pointer-events: none; }
.gallery-reaction {
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: transform .12s ease;
  -webkit-tap-highlight-color: transparent;
}
.gallery-reaction:hover,
.gallery-reaction:focus-visible { transform: translateY(-7px) scale(1.18); outline: none; }
.gallery-reaction.selected { background: #e7f3ff; }
.gallery-reaction span { display: block; font-size: 28px; line-height: 42px; }
.gallery-reaction small {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%);
  display: none;
  border-radius: 999px;
  padding: 4px 7px;
  color: #fff;
  background: #1c1e21;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}
.gallery-reaction:hover small,
.gallery-reaction:focus-visible small { display: block; }

.gallery-longpress-hint {
  margin: 0;
  padding: 0 14px 8px;
  color: #8a8d91;
  font-size: 10px;
  text-align: center;
}
.gallery-longpress-hint strong { color: inherit; }

.gallery-comments-title {
  padding: 10px 16px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.gallery-comments-title strong { font-size: 15px; }
.gallery-comments-title span { color: #8a8d91; font-size: 11px; }
.gallery-comments {
  flex: 1;
  min-height: 100px;
  overflow-y: auto;
  padding: 2px 14px 12px;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.gallery-comment { display: flex; align-items: flex-start; gap: 8px; margin: 10px 0; }
.gallery-comment-avatar {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg,#1877f2,#6b9df8);
  font-size: 13px;
  font-weight: 800;
}
.gallery-comment-bubble {
  max-width: calc(100% - 44px);
  padding: 8px 11px;
  border-radius: 15px;
  background: #f0f2f5;
}
.gallery-comment-bubble strong { display: block; font-size: 12px; }
.gallery-comment-bubble p {
  margin: 2px 0 4px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.38;
}
.gallery-comment-bubble time { display: block; color: #8a8d91; font-size: 10px; }
.gallery-no-comments {
  min-height: 100px;
  display: grid;
  place-content: center;
  gap: 4px;
  text-align: center;
  color: #65676b;
}
.gallery-no-comments strong { color: #3a3b3c; font-size: 14px; }
.gallery-no-comments span { font-size: 12px; }

.gallery-comment-form {
  padding: 10px 12px 12px;
  border-top: 1px solid #e5e7eb;
  background: #fff;
}
.gallery-comment-form > input {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 7px;
  border: 1px solid #ccd0d5;
  border-radius: 10px;
  padding: 9px 11px;
  color: #1c1e21;
  background: #fff;
  font: inherit;
  font-size: 12px;
}
.gallery-comment-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 40px;
  gap: 7px;
  align-items: end;
}
.gallery-comment-row textarea {
  width: 100%;
  min-height: 42px;
  max-height: 110px;
  box-sizing: border-box;
  resize: vertical;
  border: 1px solid #ccd0d5;
  border-radius: 14px;
  padding: 10px 11px;
  color: #1c1e21;
  background: #f0f2f5;
  font: inherit;
  font-size: 13px;
}
.gallery-comment-row button {
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: #1877f2;
  cursor: pointer;
  font-size: 16px;
}
.gallery-comment-row button:disabled { opacity: .55; cursor: default; }
.gallery-comment-form small {
  display: block;
  min-height: 14px;
  margin-top: 5px;
  color: #65676b;
  font-size: 10px;
}

html[data-theme="dark"] .gallery-social-panel,
html[data-theme="dark"] .gallery-comment-form {
  color: #e4e6eb;
  background: #242526;
  border-color: #3e4042;
}
html[data-theme="dark"] .gallery-social-header,
html[data-theme="dark"] .gallery-engagement-summary,
html[data-theme="dark"] .gallery-reaction-action,
html[data-theme="dark"] .gallery-comment-form { border-color: #3e4042; }
html[data-theme="dark"] .gallery-social-header p,
html[data-theme="dark"] .gallery-engagement-summary,
html[data-theme="dark"] .gallery-comments-title span,
html[data-theme="dark"] .gallery-comment-form small,
html[data-theme="dark"] .gallery-longpress-hint { color: #b0b3b8; }
html[data-theme="dark"] .gallery-main-reaction,
html[data-theme="dark"] .gallery-comment-action { color: #b0b3b8; }
html[data-theme="dark"] .gallery-main-reaction:hover,
html[data-theme="dark"] .gallery-comment-action:hover { background: #3a3b3c; }
html[data-theme="dark"] .gallery-main-reaction.selected { color: #6fb3ff; }
html[data-theme="dark"] .gallery-main-reaction.reaction-love { color: #f55368; }
html[data-theme="dark"] .gallery-main-reaction.reaction-care,
html[data-theme="dark"] .gallery-main-reaction.reaction-haha,
html[data-theme="dark"] .gallery-main-reaction.reaction-wow,
html[data-theme="dark"] .gallery-main-reaction.reaction-sad { color: #f7b125; }
html[data-theme="dark"] .gallery-main-reaction.reaction-angry { color: #e9710f; }
html[data-theme="dark"] .gallery-reaction-picker {
  background: #3a3b3c;
  border-color: #4e4f50;
}
html[data-theme="dark"] .gallery-reaction.selected { background: #263951; }
html[data-theme="dark"] .gallery-comment-bubble,
html[data-theme="dark"] .gallery-comment-row textarea {
  color: #e4e6eb;
  background: #3a3b3c;
  border-color: #4e4f50;
}
html[data-theme="dark"] .gallery-comment-form > input {
  color: #e4e6eb;
  background: #3a3b3c;
  border-color: #4e4f50;
}
html[data-theme="dark"] .gallery-no-comments strong { color: #e4e6eb; }
html[data-theme="dark"] .gallery-summary-emojis b {
  background: #242526;
  box-shadow: 0 0 0 2px #242526;
}

/* Tablet landscape / smaller laptops */
@media (max-width: 1180px) and (min-width: 769px) {
  .gallery-lightbox { padding: 24px 58px; }
  .gallery-viewer-shell {
    width: min(1100px, calc(100vw - 116px));
    height: min(820px, calc(100dvh - 48px));
    grid-template-columns: minmax(0, 1fr) 340px;
  }
  .gallery-social-header { padding: 16px 16px 10px; }
  .gallery-social-header h2 { font-size: 18px; }
  .gallery-comment-form { padding: 9px 10px 10px; }
  .gallery-reaction-picker { left: -4px; }
}

/* Tablet portrait */
@media (max-width: 768px) {
  .gallery-lightbox {
    padding: 0;
    align-items: stretch;
    background: #000;
  }
  .gallery-viewer-shell {
    width: 100vw;
    height: 100dvh;
    max-height: none;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(42dvh, 52dvh) minmax(0, 1fr);
    border-radius: 0;
  }
  .gallery-photo-stage { min-height: 0; }
  .gallery-social-panel {
    min-height: 0;
    border-left: 0;
    border-top: 1px solid #dfe3e8;
    overflow: hidden;
  }
  .gallery-mobile-counter { display: block; }
  .gallery-modal-close {
    top: max(8px, env(safe-area-inset-top));
    left: max(8px, env(safe-area-inset-left));
    width: 42px;
    height: 42px;
    background: rgba(0,0,0,.56);
  }
  .gallery-nav {
    top: 26dvh;
    width: 42px;
    height: 42px;
    font-size: 34px;
    background: rgba(0,0,0,.54);
  }
  .gallery-nav-prev { left: 8px; }
  .gallery-nav-next { right: 8px; }
  .gallery-social-header { padding: 10px 14px 7px; }
  .gallery-social-eyebrow { display: none; }
  .gallery-social-header h2 {
    padding-right: 65px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 16px;
  }
  .gallery-social-header p { display: none; }
  .gallery-engagement-summary { min-height: 38px; padding: 6px 12px; }
  .gallery-reaction-action { padding: 5px 10px; }
  .gallery-longpress-hint { padding-bottom: 5px; }
  .gallery-comments-title { padding: 7px 12px 4px; }
  .gallery-comments { min-height: 62px; padding: 0 10px 8px; }
  .gallery-comment { margin: 7px 0; }
  .gallery-comment-form {
    padding: 8px 10px max(9px, env(safe-area-inset-bottom));
  }
  .gallery-reaction-picker {
    position: fixed;
    left: 50%;
    bottom: calc(50dvh - 6px);
    transform: translate(-50%, 8px) scale(.96);
    transform-origin: center bottom;
    max-width: calc(100vw - 20px);
    overflow-x: auto;
    scrollbar-width: none;
  }
  .gallery-reaction-picker.open { transform: translate(-50%, 0) scale(1); }
  .gallery-reaction-picker::-webkit-scrollbar { display: none; }
}

/* Phones */
@media (max-width: 540px) {
  .gallery-viewer-shell {
    grid-template-rows: minmax(38dvh, 44dvh) minmax(0, 1fr);
  }
  .gallery-nav { top: 21dvh; width: 40px; height: 40px; }
  .gallery-social-header { padding: 8px 11px 5px; }
  .gallery-social-header h2 { font-size: 15px; }
  .gallery-engagement-summary { padding: 5px 10px; font-size: 12px; }
  .gallery-reaction-action { gap: 4px; padding: 4px 7px; }
  .gallery-main-reaction,
  .gallery-comment-action { min-height: 38px; font-size: 12px; }
  .gallery-longpress-hint { font-size: 9px; padding: 0 8px 4px; }
  .gallery-comments-title { padding: 5px 9px 2px; }
  .gallery-comments { padding: 0 8px 6px; }
  .gallery-comment-avatar {
    flex-basis: 30px;
    width: 30px;
    height: 30px;
    font-size: 11px;
  }
  .gallery-comment-bubble {
    max-width: calc(100% - 38px);
    padding: 7px 9px;
  }
  .gallery-comment-bubble p { font-size: 12px; }
  .gallery-comment-form { padding: 6px 8px max(7px, env(safe-area-inset-bottom)); }
  .gallery-comment-form > input {
    margin-bottom: 5px;
    padding: 7px 9px;
    font-size: 11px;
  }
  .gallery-comment-row { grid-template-columns: minmax(0,1fr) 38px; gap: 5px; }
  .gallery-comment-row textarea {
    min-height: 38px;
    max-height: 78px;
    padding: 8px 9px;
    font-size: 12px;
  }
  .gallery-comment-row button { width: 38px; height: 38px; }
  .gallery-comment-form small { margin-top: 3px; min-height: 11px; }
  .gallery-reaction-picker {
    bottom: calc(56dvh - 4px);
    padding: 6px 7px;
  }
  .gallery-reaction { width: 38px; height: 38px; }
  .gallery-reaction span { font-size: 25px; line-height: 38px; }
  .gallery-grid-engagement {
    right: 7px;
    bottom: 7px;
    padding: 7px 8px;
    font-size: 11px;
  }
  .gallery-view-hint { display: none; }
}

/* Very short phone/tablet screens, including in-app browsers */
@media (max-height: 680px) and (max-width: 900px) {
  .gallery-viewer-shell {
    grid-template-rows: minmax(34dvh, 40dvh) minmax(0,1fr);
  }
  .gallery-nav { top: 19dvh; }
  .gallery-social-header { padding-top: 6px; padding-bottom: 4px; }
  .gallery-longpress-hint { display: none; }
  .gallery-comments-title { padding-top: 4px; }
  .gallery-comment-form > input { display: none; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .gallery-reaction-picker,
  .gallery-reaction,
  .gallery-view-hint,
  .gallery-grid-engagement,
  .gallery-modal-close,
  .gallery-nav {
    transition: none !important;
  }
}