.thumb-dock, .thumb-meta { display: none; }
html[data-boot] .thumb-dock { display: none !important; }
.thumb-sheet:not([open]) { display: none; }
@media (max-width: 720px) {
  body.thumb-mobile { overflow-anchor: none; padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .thumb-mobile .sticky-toolbar { position: sticky; top: 0; z-index: 22; padding: 0; background: var(--panel-solid); }
  .thumb-mobile .toolbar-card { padding: 4px 6px; border-radius: 0 0 10px 10px; }
  .thumb-mobile .topbar { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 0 6px; margin: 0; }
  .thumb-mobile .title-cluster { grid-column: 1; grid-row: 1; min-width: 0; padding-block: 3px; }
  .thumb-mobile .toolbar-actions { grid-column: 2; grid-row: 1; margin: 0; justify-self: end; }
  .thumb-mobile .mode-tabs { grid-column: 1 / -1; grid-row: 2; width: 100%; margin: 0; min-height: 40px; padding: 0; border: 0; border-radius: 0; background: transparent; }
  .thumb-mobile .mode-tab { min-height: 40px; border-radius: 6px; padding: 4px; }
  .thumb-mobile.thumb-immersed .title-cluster, .thumb-mobile.thumb-immersed .toolbar-actions { display: none; }
  .thumb-mobile > .thumb-dock { display: flex; position: fixed; z-index: 35; left: 0; right: 0; bottom: 0; align-items: center; gap: 2px; padding: 4px 6px calc(4px + env(safe-area-inset-bottom)); min-height: 56px; background: var(--panel-solid); border-top: 1px solid var(--line); box-shadow: 0 -3px 15px #00000008; }
  .thumb-dock button, .thumb-sheet header button { display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-height: 44px; padding: 4px 8px; border: 0; border-radius: 8px; background: transparent; color: var(--accent); box-shadow: none; font-size: 12px; white-space: nowrap; }
  .thumb-dock svg, .thumb-sheet header svg { width: 20px; height: 20px; flex: none; }
  .thumb-dock .thumb-search-open { flex: none; }
  .thumb-dock .thumb-filter { flex: 0 1 112px; min-width: 80px; margin-left: auto; border-left: 1px solid var(--line); line-height: 1.4; }
  .thumb-filter > span:last-child { min-width: 0; }
  .thumb-filter small { display: block; max-width: 88px; overflow: hidden; text-overflow: ellipsis; font-size: 10px; color: var(--muted); }
  .thumb-filter.is-filtered { background: var(--accent-soft); }
  .thumb-dock .pager { position: static; transform: none; flex: 1; width: auto; min-width: 0; max-width: none; margin: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; gap: 0; background: transparent; }
  .thumb-dock .pager .pager-arrow { flex: 0 0 32px; min-width: 32px; width: 32px; height: 44px; padding: 5px; }
  .thumb-dock .pager .page-jump { min-width: 0; padding: 0; gap: 0; font-size: 11px; }
  .thumb-dock .pager .page-jump input { width: 30px; min-height: 36px; padding: 0; font-size: 16px; }
  .thumb-dock .pager .page-prefix, .thumb-dock .pager .rank-jump, .thumb-dock .pager .page-size-control { display: none; }
  .thumb-dock .thumb-search { display: flex; flex: 1; align-items: center; min-width: 0; background: var(--accent-soft); border-radius: 8px; }
  .thumb-search .search-field { flex: 1; min-width: 0; font-size: 0; margin: 0; }
  .thumb-search #searchInput { width: 100%; min-width: 0; height: 44px; min-height: 44px; font-size: 16px; padding: 0 8px; border: 0; background: transparent; box-shadow: none; }
  .thumb-search #searchInput::-webkit-search-cancel-button { display: none; }
  .thumb-search > button { flex: 0 0 40px; padding: 5px; }
  .thumb-dock.is-searching > .pager, .thumb-dock.is-searching > .thumb-search-open { display: none; }
  .thumb-sheet { position: fixed; inset: auto 0 0; margin: 0; width: 100%; max-width: none; max-height: 85dvh; padding: 12px 14px calc(14px + env(safe-area-inset-bottom)); border: 1px solid var(--line); border-radius: 20px 20px 0 0; background: var(--panel-solid); color: var(--text); overflow-y: auto; overscroll-behavior: contain; }
  .thumb-sheet::backdrop { background: #10251d66; }
  .thumb-sheet > header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
  .thumb-sheet .filter-shell { display: block !important; position: static; padding: 0; border: 0; border-radius: 0; box-shadow: none; }
  .thumb-sheet .mobile-filter-toggle, .thumb-sheet .mobile-quick-search, .thumb-sheet #filterSummary { display: none !important; }
  .thumb-sheet #rankingFilters { display: grid !important; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .thumb-sheet #rankingFilters > * { grid-column: auto; grid-row: auto; min-width: 0; }
  .thumb-sheet #rankingFilters > label, .thumb-sheet #rankingFilters > .filter-field { display: flex; flex-direction: column; align-items: stretch; gap: 4px; font-size: 12px; }
  .thumb-sheet #rankingFilters input, .thumb-sheet #rankingFilters select { min-width: 0; width: 100%; height: 42px; min-height: 42px; font-size: 16px; }
  .thumb-sheet #rankingFilters #changeRangeQuick, .thumb-sheet #rankingFilters #filterResetField { grid-column: 1 / -1; }
  .thumb-sheet #filterResetBtn { position: static; height: 44px; }
  .thumb-sheet .thumb-done { width: 100%; min-height: 44px; margin-top: 12px; border: 0; border-radius: 8px; background: var(--accent); color: white; }
  .thumb-mobile #backTopBtn { bottom: calc(68px + env(safe-area-inset-bottom)); }
  .thumb-mobile { --sticky-filter-height: 44px !important; }
}

@media (max-width: 720px) {
  .thumb-mobile .topbar { column-gap: 4px; }
  .thumb-mobile .title-cluster { display: flex; gap: 4px; padding-block: 0; min-height: 44px; }
  .thumb-mobile .title-cluster .brand-mark { width: 21px; height: 21px; flex: 0 0 21px; }
  .thumb-mobile .title-cluster .brand-wordmark { width: 92px; height: 34px; }
  .thumb-mobile .title-cluster .snapshot-line { display: none; }
  .thumb-mobile .thumb-meta { display: block; margin-left: auto; min-width: 0; color: var(--muted); font-size: 9px; line-height: 1.4; }
  .thumb-mobile .toolbar-actions { gap: 0; }
  .thumb-mobile .toolbar-actions .icon-btn { width: 34px; min-width: 34px; min-height: 44px; height: 44px; padding: 7px; border: 0; background: transparent; box-shadow: none; }
  .thumb-mobile .toolbar-actions .icon-btn svg { width: 18px; height: 18px; }
  .thumb-mobile .mode-tab { background: transparent; color: var(--muted); box-shadow: none; position: relative; }
  .thumb-mobile .mode-tab.is-active { color: var(--accent); background: color-mix(in srgb,var(--accent) 5%,transparent); box-shadow: none; }
  .thumb-mobile .mode-tab.is-active::after { content: ''; position: absolute; bottom: 0; left: 30%; right: 30%; height: 2px; border-radius: 2px; background: color-mix(in srgb,var(--accent) 75%,transparent); }
  .thumb-mobile.thumb-immersed .title-cluster { display: none; }
}

@media (max-width: 720px) {
  :root .thumb-mobile .topbar .title-cluster .brand-mark { width: 21px; height: 21px; flex-basis: 21px; }
  :root .thumb-mobile .topbar .mode-tabs { background: color-mix(in srgb,var(--accent) 5%,var(--panel-solid)); border-radius: 8px; padding: 3px; gap: 3px; }
  :root .thumb-mobile .topbar .mode-tab.is-active,
  :root .thumb-mobile .topbar .mode-tab.is-active:hover { background: color-mix(in srgb,var(--accent) 10%,var(--panel-solid)); color: var(--accent); box-shadow: none; }
  .thumb-mobile .thumb-meta { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .thumb-dock .pager { justify-content: center; }
  .thumb-dock .pager .page-jump { flex: 0 1 auto; }
}

@media (max-width: 720px) {
  :root body.thumb-mobile .thumb-dock { gap: 0; padding-inline: 8px; }
  :root body.thumb-mobile .thumb-dock > .thumb-search-open { flex: 0 0 64px; padding: 0 4px; }
  :root body.thumb-mobile .thumb-dock > .pager { position: static; inset: auto; transform: none; min-height: 44px; height: 44px; flex: 1 1 0; margin: 0; padding: 0; gap: 2px; background: transparent; border: 0; border-radius: 0; box-shadow: none; backdrop-filter: none; }
  :root body.thumb-mobile .thumb-dock .pager-arrow { display: grid; place-items: center; flex: 0 0 36px; width: 36px; min-width: 36px; min-height: 44px; height: 44px; margin: 0; padding: 6px; border: 0; border-radius: 6px; background: transparent; box-shadow: none; color: var(--accent); }
  :root body.thumb-mobile .thumb-dock .pager-arrow:disabled { opacity: .35; background: transparent; }
  :root body.thumb-mobile .thumb-dock .pager-arrow:active:not(:disabled) { background: var(--accent-soft); }
  :root body.thumb-mobile .thumb-dock .page-jump { gap: 2px; min-width: 0; }
  :root body.thumb-mobile .thumb-dock .page-jump input { width: 28px; background: transparent; border: 0; box-shadow: none; }
  :root body.thumb-mobile .thumb-dock > .thumb-filter { flex: 0 0 92px; min-width: 0; margin: 0; padding: 0 6px; border: 0; border-left: 1px solid var(--line); border-radius: 0; box-shadow: none; background: transparent; }
  :root body.thumb-mobile .thumb-dock > .thumb-filter.is-filtered { color: var(--accent); }
  :root body.thumb-mobile .thumb-dock > .thumb-filter.is-filtered small { color: var(--accent); font-weight: 600; }
  :root body.thumb-mobile .thumb-dock .thumb-search { margin-right: 6px; }
}

@media (max-width: 720px) {
  :root body.thumb-mobile .thumb-search > .thumb-search-close { order: 0; flex: 0 0 44px; min-width: 44px; margin-right: 4px; border-right: 1px solid var(--line); border-radius: 0; }
  :root body.thumb-mobile .thumb-search > .search-field { order: 1; display: block; }
  :root body.thumb-mobile .thumb-search > .thumb-clear { order: 2; flex: 0 0 44px; min-width: 44px; }
  :root body.thumb-mobile .thumb-dock.is-searching .thumb-search { margin-right: 10px; }
  :root body.thumb-mobile .thumb-search #searchInput { padding-inline: 6px; }
}

/* Softer query dock; all layout changes remain phone-only. */
@media (max-width: 720px) {
  body.thumb-mobile:not(.thumb-has-dock) { padding-bottom: 0; }
  :root body.thumb-mobile .thumb-dock { left: 8px; right: 8px; bottom: 0; border: 1px solid var(--line); border-bottom: 0; border-radius: 20px 20px 0 0; box-shadow: 0 -4px 18px #173c3010; background: color-mix(in srgb,var(--accent) 2%,var(--panel-solid)); }
  :root body.thumb-mobile .thumb-dock > .thumb-search-open { border-radius: 14px; }
  :root body.thumb-mobile .thumb-dock > .thumb-filter { border: 0; border-radius: 14px; background: var(--accent-soft); }
  :root body.thumb-mobile .thumb-dock .thumb-search { border-radius: 14px; }
  :root body.thumb-mobile .thumb-dock .pager-arrow { border-radius: 12px; }
  .thumb-mobile .toolbar-card { border-radius: 16px; }
  .thumb-mobile .ranking-panel { border-radius: 16px; }
}
.quality-note { padding: 12px 14px; margin-top: 10px; border-radius: 14px; background: var(--accent-soft); }
.quality-note > strong { display: block; font-size: 14px; line-height: 1.6; color: var(--text); }
#qualityWarningText .quality-note p { margin: 7px 0 0; font-size: 13px; line-height: 1.8; color: var(--text); }
.quality-note details { margin-top: 10px; color: var(--muted); font-size: 12px; }
.quality-note summary { cursor: pointer; padding-block: 4px; }
.quality-popover { border-radius: 18px; }
.loading-note { display: flex; align-items: center; gap: 12px; padding: 18px 24px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel-solid); box-shadow: 0 6px 24px #173c3008; }
.loading-note strong { display: block; color: var(--text); font-size: 14px; font-weight: 600; }
.loading-note small { display: block; margin-top: 5px; font-size: 12px; color: var(--muted); }

.quality-cause { padding-top: 10px; border-top: 1px dashed var(--line); }
.quality-cause b { display: block; margin-bottom: 3px; color: var(--muted); font-size: 12px; font-weight: 600; }
.quality-popover { max-height: min(76dvh, 640px); overflow-y: auto; overscroll-behavior: contain; }

/* Keep visitor notices brief; explanations remain available on demand. */
.quality-note { padding: 10px 12px; margin-top: 8px; }
#qualityWarningText .quality-note p { margin-top: 5px; line-height: 1.6; }
.quality-note details { margin-top: 5px; }
@media (max-width: 720px) {
  .thumb-sheet { padding-top: 8px; padding-bottom: calc(10px + env(safe-area-inset-bottom)); max-height: 77dvh; }
  .thumb-sheet > header { margin-bottom: 2px; }
  .thumb-sheet #rankingFilters { gap: 6px; }
  .thumb-sheet #rankingFilters > label, .thumb-sheet #rankingFilters > .filter-field { gap: 2px; }
  .thumb-sheet #rankingFilters input, .thumb-sheet #rankingFilters select { height: 38px; min-height: 38px; }
  .thumb-sheet .thumb-done { margin-top: 6px; }
}