/* ════════════════════════════════════════════════════════════
   HEADER — SEARCH, SORT, AUTH
════════════════════════════════════════════════════════════ */


.header-search-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 10px;
  height: 36px;
  transition: border-color 0.15s ease;
}
.header-search-inner:focus-within {
  border-color: var(--border-light);
}
.header-search-icon {
  color: var(--text-subtle);
  font-size: 17px;
  flex-shrink: 0;
  pointer-events: none;
}
.header-search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  padding: 0;
}
.header-search-input::placeholder { color: var(--text-subtle); }
/* Active search query indicator — subtle accent border */
.header-search-wrap.search-active .header-search-inner {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}
.mobile-search-row.search-active .header-search-inner {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

/* Scope chips inside the search bar */
.header-search-scope {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}
.search-scope-chip {
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 700;
  font-family: inherit;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-subtle);
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.search-scope-chip.active {
  color: var(--accent);
  border-color: rgba(255,61,95,0.35);
  background: var(--accent-glow);
}
.search-scope-chip:hover:not(.active) {
  color: var(--text-muted);
  border-color: var(--border-light);
}
.header-search-clear {
  background: none;
  border: none;
  color: var(--text-subtle);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0;
  flex-shrink: 0;
  transition: color 0.15s;
}
.header-search-clear:hover { color: var(--text); }

/* Hide desktop search on mobile, show mobile search btn instead */
/* NOTE: threshold matches the priority-2 breakpoint below (900px) */
@media (max-width: 900px) {
  .header-search-wrap { display: none; }
  .mobile-search-btn  { display: flex !important; }
}
@media (min-width: 901px) {
  .mobile-search-btn  { display: none !important; }
}

/* ── Mobile search row ────────────────────────────────────────────────── */
.mobile-search-row {
  position: sticky;
  top: var(--header-h);
  z-index: 99;
  background: rgba(10,12,16,0.97);
  border-bottom: 1px solid var(--border);
  padding: 8px 14px;
  /* Hidden by default — slides down when open */
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: max-height 0.22s ease, opacity 0.18s ease, padding 0.18s ease;
}
[data-theme="light"] .mobile-search-row {
  background: rgba(242,244,247,0.97);
}
.mobile-search-row.open {
  max-height: 60px;
  opacity: 1;
  pointer-events: auto;
  padding: 8px 14px;
}
/* Only show on mobile */
@media (min-width: 901px) {
  .mobile-search-row { display: none; }
}

/* ── Sort dropdown ────────────────────────────────────────────────────── */
.header-sort-wrap {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-quick-reset-btn,
.lb-quick-reset-btn {
  border: 1px solid var(--border-light);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
}
.header-quick-reset-btn:hover,
.lb-quick-reset-btn:hover {
  color: var(--accent);
  border-color: rgba(255,61,95,0.35);
}
.header-quick-reset-btn.is-active,
.lb-quick-reset-btn.is-active {
  background: var(--accent-glow);
  color: var(--accent);
}
.header-sort-btn {
  width: auto !important;
  min-width: 90px;
  padding: 0 10px;
  gap: 4px;
  display: flex;
  align-items: center;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  justify-content: flex-start;
}
.header-sort-label {
  font-size: 12px;
  font-weight: 700;
  min-width: 60px;
  display: inline-block;
}
/* Site announcement banner */
.site-announcement {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  overflow: clip;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.05), transparent 42%),
    linear-gradient(135deg, rgba(255,61,95,0.16), rgba(255,61,95,0.06));
}
.site-announcement.is-dismissing {
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px) scale(0.985);
  margin-bottom: -1px;
  padding-top: 0;
  padding-bottom: 0;
  border-bottom-width: 0;
  transition:
    opacity 180ms ease,
    transform 220ms ease,
    max-height 260ms cubic-bezier(0.22, 1, 0.36, 1),
    padding 220ms ease,
    border-bottom-width 180ms ease,
    margin-bottom 220ms ease;
}
@media (prefers-reduced-motion: reduce) {
  .site-announcement.is-dismissing {
    transition: opacity 100ms linear;
    transform: none;
  }
}
.site-announcement[data-tone="info"] {
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.05), transparent 42%),
    linear-gradient(135deg, rgba(74,163,255,0.16), rgba(74,163,255,0.06));
}
.site-announcement[data-tone="warning"] {
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.05), transparent 42%),
    linear-gradient(135deg, rgba(255,174,66,0.18), rgba(255,174,66,0.07));
}
[data-theme="light"] .site-announcement {
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.75), transparent 42%),
    linear-gradient(135deg, rgba(255,61,95,0.11), rgba(255,61,95,0.04));
}
[data-theme="light"] .site-announcement[data-tone="info"] {
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.8), transparent 42%),
    linear-gradient(135deg, rgba(74,163,255,0.11), rgba(74,163,255,0.04));
}
[data-theme="light"] .site-announcement[data-tone="warning"] {
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.8), transparent 42%),
    linear-gradient(135deg, rgba(255,174,66,0.12), rgba(255,174,66,0.05));
}
.site-announcement-copy {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1 1 auto;
  flex-wrap: wrap;
}
.site-announcement-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  margin-left: auto;
}
.site-announcement-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
}
[data-theme="light"] .site-announcement-eyebrow {
  background: rgba(255,255,255,0.65);
  border-color: rgba(0,0,0,0.05);
}
.site-announcement-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.site-announcement-message {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.site-announcement-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.site-announcement-link:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.24);
  background: rgba(0,0,0,0.28);
}
[data-theme="light"] .site-announcement-link {
  background: rgba(255,255,255,0.68);
  border-color: rgba(0,0,0,0.06);
}
[data-theme="light"] .site-announcement-link:hover {
  border-color: rgba(0,0,0,0.12);
  background: rgba(255,255,255,0.9);
}
.site-announcement-link-icon.svg-icon {
  width: 14px;
  height: 14px;
}
.site-announcement-dismiss {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.14);
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.site-announcement-dismiss:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.24);
  background: rgba(0,0,0,0.24);
}
[data-theme="light"] .site-announcement-dismiss {
  background: rgba(255,255,255,0.68);
  border-color: rgba(0,0,0,0.06);
}
[data-theme="light"] .site-announcement-dismiss:hover {
  border-color: rgba(0,0,0,0.12);
  background: rgba(255,255,255,0.9);
}
.site-announcement-dismiss-icon.svg-icon {
  width: 16px;
  height: 16px;
}
@media (max-width: 760px) {
  .site-announcement {
    position: relative;
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 9px 44px 9px 12px;
    gap: 10px;
  }
  .site-announcement-copy {
    width: 100%;
    flex: 1 1 100%;
    gap: 6px 8px;
  }
  .site-announcement-eyebrow {
    padding: 3px 7px;
    font-size: 9px;
    letter-spacing: 0.1em;
  }
  .site-announcement-title {
    font-size: 12px;
  }
  .site-announcement-message {
    font-size: 12px;
    line-height: 1.35;
    flex: 1 1 100%;
  }
  .site-announcement-actions {
    width: 100%;
    flex: 1 1 100%;
    justify-content: flex-start;
    margin-left: 0;
  }
  .site-announcement-link {
    padding: 6px 10px;
    font-size: 11px;
  }
  .site-announcement-dismiss {
    position: absolute;
    top: 8px;
    right: 10px;
    width: 28px;
    height: 28px;
  }
  .site-announcement-dismiss-icon.svg-icon {
    width: 14px;
    height: 14px;
  }
}
@media (max-width: 480px) {
  .site-announcement {
    gap: 8px;
    padding: 8px 40px 8px 10px;
  }
  .site-announcement-copy {
    width: 100%;
    flex: 1 1 100%;
    gap: 5px 7px;
  }
  .site-announcement-title {
    font-size: 11px;
  }
  .site-announcement-message {
    font-size: 11px;
    line-height: 1.3;
  }
  .site-announcement-link {
    padding: 5px 9px;
    font-size: 10px;
  }
}

.header-sort-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.45);
  padding: 8px;
  z-index: 200;
  /* Hidden by default */
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.header-sort-close {
  display: none;
  position: absolute;
  top: 8px;
  right: 8px;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.header-sort-close:hover {
  color: var(--text);
  border-color: var(--border-light);
}
.header-sort-close .svg-icon {
  width: 11px;
  height: 11px;
}
.header-sort-wrap.open .header-sort-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.sort-dropdown-tabs {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sort-dtab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s, color 0.12s;
  width: 100%;
}
.sort-dtab .material-icons { font-size: 16px; flex-shrink: 0; }
.sort-dtab:hover { background: var(--bg); color: var(--text); }
.sort-dtab.active { color: var(--accent); background: var(--accent-glow); }
.sort-dtab-spinner {
  width: 12px;
  height: 12px;
  margin-left: auto;
  border: 1.5px solid color-mix(in srgb, var(--text-muted) 55%, transparent);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex: 0 0 auto;
}
/* Locked tabs (guest view) */
.sort-dtab-locked {
  opacity: 0.45;
  cursor: pointer;
  gap: 3px;
}
.sort-dtab-locked:hover { background: var(--bg); color: var(--text-muted); opacity: 0.65; }
/* Collection tabs (active user) */
.sort-dtab-collection.active { color: var(--accent); background: var(--accent-glow); }

/* Context banner */
.col-banner-normal,
.col-banner-bulk {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  flex-wrap: wrap;
}
.col-banner-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.col-context-btn {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 3px 10px;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.col-context-btn:hover:not(:disabled) { color: var(--text); border-color: var(--border-light); }
.col-context-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.col-context-btn.confirm-state {
  color: #f0a500;
  border-color: rgba(240,165,0,0.4);
  background: rgba(240,165,0,0.08);
}
.col-context-btn.success-state {
  color: #3ecf8e;
  border-color: rgba(62,207,142,0.4);
  background: rgba(62,207,142,0.08);
}
.col-bulk-move-btn:not(:disabled) { color: var(--accent); border-color: rgba(255,61,95,0.3); }
.col-bulk-remove-btn:not(:disabled) { color: #ff6b87; border-color: rgba(255,61,95,0.3); }
.col-bulk-count { font-size: 12px; font-weight: 700; color: var(--text-muted); }

/* Card overlays in collection select mode */
.col-card-cb-wrap {
  position: absolute;
  top: 6px; left: 6px;
  z-index: 6;
  cursor: pointer;
  line-height: 0;
}
.col-card-cb-wrap input { display: none; }
.col-cb-box {
  display: block;
  width: 20px; height: 20px;
  border-radius: 5px;
  border: 2px solid rgba(255,255,255,0.65);
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  transition: background 0.12s, border-color 0.12s;
}
.col-card-cb-wrap input:checked + .col-cb-box {
  background: var(--accent);
  border-color: var(--accent);
}
.col-card-cb-wrap input:checked + .col-cb-box::after {
  content: '✓';
  display: block;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  line-height: 16px;
}
.col-card-rm {
  position: absolute;
  top: 6px; right: 6px;
  z-index: 6;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(0,0,0,0.65);
  border: none;
  color: rgba(255,255,255,0.85);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.12s;
  line-height: 1;
}
.col-card-rm:hover { background: rgba(200,40,40,0.9); color: #fff; }
.post-thumb-toprow {
  transition: top 0.18s ease;
}
.post-card.is-collection-select-mode .post-thumb-toprow {
  top: 34px;
}
/* Selected card highlight */
.post-card.col-card-selected {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px var(--accent-glow) !important;
}

.col-context-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin-bottom: 14px;
  background: var(--accent-glow);
  border: 1px solid rgba(255,61,95,0.25);
  border-radius: var(--radius);
  font-size: 13px;
  flex-wrap: wrap;
}
.col-context-icon .svg-icon { width: 16px; height: 16px; color: var(--accent); }
.col-context-label { font-weight: 700; color: var(--accent); }
.col-context-count { color: var(--text-muted); font-size: 12px; }
.col-context-manage {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-decoration: none;
  padding: 3px 8px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: color 0.15s, border-color 0.15s;
}
.col-context-manage:hover { color: var(--text); border-color: var(--border-light); }
.col-context-clear {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 3px 8px;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s, border-color 0.15s;
}
.col-context-clear:hover { color: var(--accent); border-color: rgba(255,61,95,0.4); }
.sort-dropdown-extra {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px 0 2px;
  margin-top: 4px;
}

/* ── Sort/Filter dropdown ── */
.header-sort-dropdown {
  /* Narrow by default — just wide enough for sort tabs */
  width: 220px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  overflow-x: clip; /* clip without affecting scroll containment */
  right: 0;
  left: auto;
  transform-origin: top right;
  /* Animate width expansion when Advanced Filters opens */
  transition: opacity 0.15s ease, transform 0.15s ease, width 0.25s ease;
}
/* Expanded state: Advanced Filters is open */
.header-sort-dropdown.filters-expanded {
  width: 380px;
}
@media (max-width: 659px) {
  .header-sort-dropdown {
    position: fixed !important;
    top: calc(var(--header-h) + 6px) !important;
    right: 8px !important;
    left: 8px !important;
    width: auto !important;
    max-width: none !important;
    max-height: calc(100vh - var(--header-h) - 24px);
    padding-top: 10px;
    border-radius: 12px;
    transition: opacity 0.15s ease, transform 0.15s ease; /* no width anim on mobile */
  }
  .header-sort-close {
    display: inline-flex;
  }
  .header-sort-dropdown.filters-expanded {
    width: auto !important;
  }
  .sidebar-headline { margin-bottom: 8px; }
}

/* Section labels and dividers */
.sfd-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-subtle);
  padding: 4px 2px 6px;
}
.sfd-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 8px 0;
}
/* Accordion header inside the sort dropdown — more compact than the drawer version */
.sfd-accordion-header {
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--text-subtle) !important;
  padding: 4px 2px !important;
  margin: 0 !important;
  border-radius: 0 !important;
  background: none !important;
  min-height: 0 !important;
}
.sfd-accordion-header:hover {
  background: none !important;
  color: var(--text-muted) !important;
}
.sfd-accordion-header .material-icons {
  font-size: 14px !important;
  margin-left: auto;
}
/* Filter accordion inner — no extra padding, content has its own spacing */
/* Filter accordion inner — constrained to dropdown width at all times */
#sectionFilters > .accordion-inner {
  padding: 0 !important;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}
.accordion-header.active + #sectionFilters > .accordion-inner {
  padding: 4px 0 0 !important;
}

/* Filter section layout — single column by default, fits narrow 220px dropdown */
.sfd-filters {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  min-width: 0;
  overflow: hidden;
}
.sfd-row {
  display: flex;
  flex-direction: column; /* stack vertically by default */
  gap: 8px;
  margin-bottom: 8px;
  width: 100%;
  min-width: 0;
}
.sfd-col {
  flex: 1;
  min-width: 0;
}
/* When dropdown is expanded (Advanced Filters open on desktop), go 2-col */
.filters-expanded .sfd-row {
  flex-direction: row;
  gap: 10px;
}
.sfd-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 5px;
}
.sfd-pair {
  display: flex;
  gap: 5px;
}
.sfd-input {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  outline: none;
  transition: border-color 0.15s;
}
.sfd-input:focus { border-color: var(--border-light); }
.sfd-input::placeholder { color: var(--text-subtle); }
.sfd-tag-input {
  min-height: 34px;
  padding: 4px 8px;
}

/* Grid sizer inside dropdown */
.sfd-grid-sizer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 2px 4px;
}
.sfd-slider-min, .sfd-slider-max {
  color: var(--text-subtle);
  font-size: 10px;
  font-weight: 700;
  min-width: 14px;
  text-align: center;
  flex-shrink: 0;
}
.sort-dropdown-select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 6px 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}
.sort-dropdown-select:focus { border-color: var(--border-light); }

/* ── Drawer theme button ──────────────────────────────────────────────── */
.drawer-theme-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}
.drawer-theme-btn:hover { color: var(--text); border-color: var(--border-light); }
.drawer-theme-btn:active { opacity: 0.8; }
.drawer-theme-btn .material-icons { font-size: 16px; }

/* ── Unified play overlay — used site-wide for paused/autoplay-off states ────
   White play arrow on a dark circle, 68px. Apply .play-ovr to any container
   with position:relative to show this overlay. */
.play-ovr {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 3;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.play-ovr::before {
  content: '';
  position: absolute;
  width: var(--media-feedback-halo-size, 84px);
  height: var(--media-feedback-halo-size, 84px);
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0,0,0,0.24) 0%, rgba(0,0,0,0.08) 44%, rgba(0,0,0,0) 74%);
  opacity: 0;
  animation: colActionRing 0.24s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.play-ovr-btn {
  width: var(--media-feedback-circle-size, 68px);
  height: var(--media-feedback-circle-size, 68px);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.62);
  box-shadow: 0 12px 28px rgba(0,0,0,0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: colActionPulseCore 0.24s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  transition: opacity 0.18s ease, transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}
.play-ovr-btn .svg-icon {
  width: 80%;
  height: 80%;
  color: #fff;
  filter: drop-shadow(0 1px 4px rgba(0,0,0,0.42));
  flex-shrink: 0;
}
.grid1-pause-ovr {
  z-index: 4;
}
.play-ovr.is-exiting {
  animation: colActionPulseOut 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.play-ovr.is-exiting::before {
  animation: colActionRingOut 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.play-ovr.is-exiting .play-ovr-btn {
  animation: colActionPulseCoreOut 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
[data-theme="light"] .play-ovr::before {
  background: radial-gradient(circle, rgba(0,0,0,0.14) 0%, rgba(0,0,0,0.06) 44%, rgba(0,0,0,0) 74%);
}
.post-thumb.col-action-active .play-ovr::before,
#lbContent.col-action-active .play-ovr::before,
.post-thumb.col-action-active .play-ovr .play-ovr-btn,
#lbContent.col-action-active .play-ovr .play-ovr-btn {
  opacity: 0;
  transform: scale(0.94);
}
/* Clickable variant — needs pointer-events restored */
.play-ovr-clickable { pointer-events: auto; cursor: pointer; }
.play-ovr-clickable .play-ovr-btn { pointer-events: none; }

.lb-touch-feedback {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  display: flex;
  align-items: center;
  padding: 0 var(--lb-touch-feedback-inset, 20px);
  animation: lbTouchFeedbackFade 0.42s ease-out forwards;
}
.lb-touch-feedback.left { justify-content: flex-start; }
.lb-touch-feedback.right { justify-content: flex-end; }
.lb-touch-feedback-card {
  min-width: var(--media-feedback-circle-size, 68px);
  height: var(--media-feedback-circle-size, 68px);
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(0,0,0,0.62);
  box-shadow: 0 12px 28px rgba(0,0,0,0.28);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: lbTouchFeedbackCard 0.42s ease-out forwards;
}
.lb-touch-feedback-card .svg-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
@keyframes lbTouchFeedbackFade {
  0% { opacity: 0; }
  18% { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes lbTouchFeedbackCard {
  0% { opacity: 0; transform: scale(0.9); }
  18% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.03); }
}

/* ── Auth button ──────────────────────────────────────────────────────── */
.header-auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: 8px;
  background: var(--accent);
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  flex-shrink: 0;
  line-height: 1;
  text-decoration: none;
  vertical-align: middle;
  white-space: nowrap;
  transition: background 0.15s ease, opacity 0.15s ease;
}
.header-auth-btn:hover { background: var(--accent-hover); }
.header-auth-btn:active { opacity: 0.85; }

.header-premium-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 12px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(245, 195, 79, 0.2), rgba(245, 195, 79, 0.1)),
    var(--bg-elevated);
  border: 1px solid rgba(245, 195, 79, 0.35);
  color: #f5c34f;
  font-family: inherit;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.03em;
  cursor: pointer;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}
.header-premium-btn:hover {
  color: #ffd878;
  border-color: rgba(245, 195, 79, 0.55);
  background:
    linear-gradient(180deg, rgba(245, 195, 79, 0.28), rgba(245, 195, 79, 0.14)),
    var(--bg-elevated);
}
.header-premium-btn:active { opacity: 0.85; }
.header-premium-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Avatar (when logged in — replaces login button) */
.header-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--border-light);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s;
}
.header-avatar:hover { border-color: var(--accent); }

/* ── Grid size control — compact inline slider in header ──────────────── */
.header-grid-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 10px;
  height: 36px;
  transition: border-color 0.15s;
}
.header-grid-wrap:hover { border-color: var(--border-light); }
.header-grid-icon {
  color: var(--text-subtle);
  font-size: 16px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  pointer-events: none;
}
.header-grid-slider {
  width: 72px;
  flex-shrink: 0;
}
.header-grid-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  min-width: 26px;
  text-align: right;
  flex-shrink: 0;
}
/* Desktop: show slider, hide stepper */
.grid-step-btn  { display: none; }
.grid-step-label { display: none; }

/* ≤700px: swap grid slider → stepper (popup handles icon styling below) */
@media (max-width: 700px) {
  .header-grid-slider { display: none; }
  .header-grid-label  { display: none; }
  .grid-step-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s;
    flex-shrink: 0;
    line-height: 1;
  }
  .grid-step-btn:active { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }
  .grid-step-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    min-width: 26px;
    text-align: center;
    flex-shrink: 0;
  }
}

/* ── Clear Filters button inside the dropdown ─────────────────────── */
.sfd-clear-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}
.sfd-clear-btn:hover {
  color: var(--text);
  border-color: var(--border-light);
  background: var(--bg-elevated);
}
.sfd-clear-btn.confirm-state {
  color: #f0a500;
  border-color: rgba(240,165,0,0.4);
  background: rgba(240,165,0,0.08);
}
.sfd-clear-btn.success-state {
  color: #3ecf8e;
  border-color: rgba(62,207,142,0.4);
  background: rgba(62,207,142,0.08);
}

/* Header visual separator between sort/filter and settings group */
.header-sep {
  width: 1px;
  height: 20px;
  background: var(--border-light);
  flex-shrink: 0;
  align-self: center;
}
@media (max-width: 900px) { .header-sep { display: none; } }

/* Filter-active indicator on sort button */
.header-sort-btn.filter-active {
  color: var(--accent);
  border-color: rgba(255,61,95,0.4);
  background: var(--accent-glow);
}

/* Dot notification on the sort button */
.sort-btn-dot {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.sort-btn-dot.active { opacity: 1; }
/* Ensure sort button has position:relative for the dot */
.header-sort-btn { position: relative; }

/* Dot beside Advanced Filters accordion header.
   The header is flex space-between, so we use margin-right:auto on the dot
   to pin it right after the text and push the chevron to the far right. */
.adv-filter-dot {
  display: inline-flex;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-left: 5px;
  margin-right: auto; /* eats the remaining space, chevron stays at end */
  align-self: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.adv-filter-dot.active { opacity: 1; }

/* ════════════════════════════════════════════════════════════
   HEADER RESPONSIVE BREAKPOINTS (Priority Waterfall)
════════════════════════════════════════════════════════════ */

/* Base Search Styles (Priority 0) */
.header-search-wrap {
  flex: 1 1 auto;   /* grow to fill available centre space */
  max-width: 700px; /* cap at 700px on large screens */
  min-width: 0;     /* let flexbox compress freely before the hide breakpoint kicks in */
  width: 700px;     /* flex-basis hint — browser won't exceed max-width */
  transition: width 0.2s ease;
}

/* Base Overflow Menu Styles (Hidden by default) */
.header-overflow-wrap { display: none; position: relative; flex-shrink: 0; }
.header-overflow-dropdown { 
  display: none; position: absolute; right: 0; top: calc(100% + 6px); 
  background: var(--bg-elevated); border: 1px solid var(--border-light); 
  border-radius: 12px; flex-direction: column; padding: 6px; z-index: 200; 
  min-width: 150px; box-shadow: 0 8px 24px rgba(0,0,0,0.45); 
}
.header-overflow-wrap.open .header-overflow-dropdown { display: flex; }
.header-overflow-dropdown button:not(.grid-step-btn) { 
  display: flex; align-items: center; gap: 8px; padding: 10px; background: none; 
  border: none; color: var(--text); font-size: 13px; font-weight: 600; 
  cursor: pointer; border-radius: 8px; font-family: inherit; width: 100%;
}
.header-overflow-dropdown button:not(.grid-step-btn):hover { background: var(--bg); }
.header-overflow-dropdown button:not(.grid-step-btn) .material-icons { font-size: 16px; color: var(--text-muted); }
/* Overflow Grid sub-menu */
.overflow-chevron { margin-left: auto; transition: transform 0.25s ease; }
.overflow-chevron.open { transform: rotate(90deg); }
.overflow-submenu {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
  overflow: hidden;
}
.overflow-submenu.open { grid-template-rows: 1fr; }
.overflow-submenu-inner { overflow: hidden; }
.overflow-grid-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 10px 4px;
}

/* PRIORITY 1: (spacing buffer breakpoints removed — header-centre now flex: 1 1 0% and fills naturally) */

/* PRIORITY 2: Hide search bar below 900px — swap to mobile icon */
/* (fluid shrink handles everything between 900px and desktop) */
@media (max-width: 900px) {
  .header-search-wrap { display: none; }
  .mobile-search-btn  { display: flex !important; }
}
@media (min-width: 901px) {
  .mobile-search-row  { display: none !important; }
}

/* PRIORITY 5: Collapse Login button to icon */
.header-auth-btn .header-auth-icon { display: none; } /* hidden on desktop — text shows */
@media (max-width: 1080px) {
  .header-premium-btn {
    width: 36px;
    padding: 0;
  }
  .header-premium-label { display: none; }
}
@media (max-width: 700px) {
  .header-auth-btn {
    position: relative;
    width: 36px; padding: 0; font-size: 0; letter-spacing: 0;
    line-height: 0;
    display: flex; align-items: center; justify-content: center;
    /* keep accent styling — only collapse text, keep the red button */
  }
  .header-auth-btn .header-auth-label { display: none; }
  .header-auth-btn .header-auth-icon {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    margin: 0;
    flex-shrink: 0;
    transform: translate(-50%, -50%);
  }
}

@media (max-width: 470px) {
  .site-header { padding: 0 8px; }
  .header-left, .header-actions { gap: 4px; }

  .header-sort-btn {
    min-width: 0 !important;
    width: auto !important;
    padding: 0 8px;
    white-space: normal;
  }

  .header-sort-label {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-width: 0 !important;
    gap: 1px;
  }

  .sort-word {
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
  }

  .sort-sep {
    display: none;
  }

  .sort-arrow {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    line-height: 1;
    white-space: nowrap;
  }

  .sort-badge {
    display: inline;
    font-size: 10px;
    color: var(--text-muted);
    margin-left: 2px;
  }
}

/* PRIORITY 6b: At very small sizes, drop the word — icon stacked above arrow/badge */
@media (max-width: 399px) {
  .sort-word { display: none; }

  /* Button stays as row — only the label content stacks under the icon */
  .header-sort-btn {
    padding: 0 6px;
    gap: 2px;
  }

  /* Icon + label become a mini column, expand_more stays at the end as normal */
  .header-sort-icon {
    font-size: 14px !important;
    align-self: center;
  }

  .header-sort-label {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
  }

  .sort-arrow {
    display: block;
    font-size: 10px;
    line-height: 1;
  }
}

/* PRIORITY 7: Extremely Small Screens (< 374px) — Overflow Menu */
@media (max-width: 399px) {
  /* Hide the individual action buttons */
  .header-grid-wrap, 
  #filterToggleBtn, 
  .header-premium-btn,
  #headerLoginBtn { 
    display: none !important; 
  }
  /* Show the 3-dot overflow menu */
  .header-overflow-wrap { 
    display: block; 
  }
  /* Avatar must always be rightmost — push it after the overflow wrap */
  .header-avatar-wrap {
    order: 99;
  }
}

/* Static pages have a much simpler header, so keep the visible actions longer. */
@media (max-width: 399px) {
  .static-site-header {
    padding: 0 10px;
  }

  .static-site-header .header-centre {
    padding: 0 8px;
  }

  .static-site-header #filterToggleBtn {
    display: flex !important;
  }

  .static-site-header #headerLoginBtn {
    display: inline-flex !important;
  }

  .static-site-header .static-header-title {
    font-size: 9px;
    letter-spacing: 0.1em;
  }
}


/* ── Grid size popup (mobile) ────────────────────────────────────────
   On desktop: the grid-popup is hidden; slider shows directly.
   On mobile: slider hides; grid-popup is a floating panel that appears
   below the grid icon when tapped. */
.grid-popup {
  display: none; /* always hidden by default */
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.45);
  padding: 10px 12px;
  z-index: 300;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.header-grid-wrap.open .grid-popup {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}
/* On ≤700px: grid-wrap becomes icon tap target for the popup */
@media (max-width: 700px) {
  .header-grid-wrap {
    position: relative;
    width: 36px;
    height: 36px;
    padding: 0;
    gap: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
  }
  .header-grid-wrap .header-grid-icon {
    width: 18px;
    height: 18px;
    background: none;
    border: none;
    border-radius: 0;
    display: block;
    color: var(--text-muted);
    font-size: 18px;
    pointer-events: none;
    flex-shrink: 0;
  }
  .header-grid-wrap.open .header-grid-icon,
  .header-grid-wrap.active .header-grid-icon {
    color: var(--text);
  }
  .header-grid-wrap:hover { color: var(--text); border-color: var(--border-light); }
  .header-grid-wrap.open,
  .header-grid-wrap.active {
    color: var(--text);
    background: var(--bg-elevated);
    border-color: var(--border-light);
    box-shadow: none;
  }
  /* No transition on active/open — snaps instantly like .header-btn, no lingering red flash */
  .header-grid-wrap:active { transition: none; }
  /* Kill native mobile tap highlight ring — this is a div, not a button */
  .header-grid-wrap { -webkit-tap-highlight-color: transparent; }
}
/* >700px: grid popup never shows */
@media (min-width: 701px) {
  .grid-popup { display: none !important; }
}
.grid-step-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  line-height: 1;
}
.grid-step-btn:hover:not(:disabled) { border-color: var(--border-light); color: var(--accent); }
.grid-step-btn:active:not(:disabled) { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }
.grid-step-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.grid-step-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  min-width: 34px;
  text-align: center;
  flex-shrink: 0;
}







/* ── AUTH MODAL & ACCOUNT PAGES ─────────────────────────────────────────── */