html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
}

:root {
  --jdr-bg: #f0f0f0;
  --jdr-surface: #ffffff;
  --jdr-accent: #2a2a2a;
  --jdr-accent-dark: #1a1a1a;
  --jdr-hover: #f5f5f5;
  --jdr-subtle: #fafafa;
  --jdr-text: #1a1a1a;
  --jdr-text-secondary: #4a4a4a;
  --jdr-text-muted: #888888;
  --jdr-border: #d8d8d8;
  --jdr-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
  --ui-top-inset: 48px;
  --ui-bottom-inset: 16px;
  --side-panel-width: 380px;
}

body:has(#year-filter-bar:not(.hidden)) {
  --ui-bottom-inset: 80px;
}

#cesium {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#startup-title {
  position: fixed;
  inset: 0;
  transform: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  z-index: 500;
  pointer-events: none;
  color: #fff;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 0.4s ease;
  /* 地球上でもタイトルが読みやすいよう薄い暗幕 */
  background: rgba(8, 12, 16, 0.28);
}

#startup-title .startup-title-main {
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  margin: 0;
}

#startup-title .startup-title-sub {
  font-size: clamp(12px, 1.5vw, 18px);
  letter-spacing: 0.12em;
  font-family: "Times New Roman", Georgia, serif;
  margin: 0;
}

#startup-title.visible {
  opacity: 1;
  pointer-events: auto;
  background: rgba(12, 14, 16, 0.42);
}

#startup-title.startup-dismissed {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.startup-mode-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 12px;
  margin-top: 28px;
  pointer-events: auto;
}

.startup-mode-btn {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 280px;
  min-height: 78px;
  padding: 14px 18px 16px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 4px;
  background: rgba(17, 17, 17, 0.55);
  color: #fff;
  letter-spacing: 0.06em;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
  text-align: center;
}

.startup-mode-btn-label {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.startup-mode-btn-desc {
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 400;
}

.startup-mode-btn:hover {
  background: rgba(74, 124, 114, 0.9);
  border-color: #4a7c72;
  transform: translateY(-1px);
}

.startup-mode-btn:hover .startup-mode-btn-desc {
  color: rgba(255, 255, 255, 0.88);
}

.startup-mode-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.startup-about-btn {
  margin-top: 20px;
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  pointer-events: auto;
}

.startup-about-btn:hover {
  color: #fff;
}

.startup-about-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.mode-switcher {
  display: inline-flex;
  align-items: stretch;
  box-sizing: border-box;
  height: 32px;
  margin: 2px 3px;
  vertical-align: middle;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(17, 17, 17, 0.72);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.mode-switcher.hidden {
  display: none;
}

.map-geometry-switcher .mode-switch-btn {
  min-width: 40px;
  letter-spacing: 0.02em;
}

.map-geometry-switcher.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.map-geometry-switcher.is-disabled .mode-switch-btn {
  cursor: not-allowed;
  pointer-events: none;
}

.map-geometry-switcher.is-disabled .mode-switch-btn:hover {
  background: transparent;
  color: #ccc;
}

.map-geometry-switcher.is-disabled .mode-switch-btn.active {
  background: rgba(74, 124, 114, 0.55);
  color: #fff;
}

.mode-switch-btn {
  box-sizing: border-box;
  min-width: 52px;
  height: 100%;
  padding: 0 10px;
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: #ccc;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.mode-switch-btn:last-child {
  border-right: none;
}

.mode-switch-btn:hover {
  background: rgba(74, 124, 114, 0.55);
  color: #fff;
}

.mode-switch-btn.active {
  background: rgba(74, 124, 114, 0.95);
  color: #fff;
}

#camera-capture-btn.hidden {
  display: none;
}

/* Cesium ツールバーへ移す前は body 直下で一瞬見えるため隠す */
body > #about-btn,
body > #home-btn,
body > #archive-list-btn,
body > #camera-capture-btn {
  display: none !important;
}

#home-btn,
.cesium-toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 32px;
  height: 32px;
  padding: 0;
  margin: 2px 3px;
  vertical-align: middle;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14%;
  background: rgba(17, 17, 17, 0.72);
  color: #eee;
  cursor: pointer;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

#home-btn:hover,
.cesium-toolbar-btn:hover {
  background: rgba(74, 124, 114, 0.9);
  border-color: #4a7c72;
  color: #fff;
}

.cesium-toolbar-btn.active {
  background: #4a7c72;
  border-color: #3a635b;
  color: #fff;
}

.cesium-toolbar-btn--text {
  width: auto;
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 11px;
  font-family: inherit;
  line-height: 1;
  white-space: nowrap;
}

/* ── アーカイブ一覧パネル ── */

#archive-list-panel {
  position: fixed;
  top: 48px;
  right: 8px;
  z-index: 20;
  width: 360px;
  max-height: calc(100vh - 64px);
  border-radius: 0;
  overflow: hidden;
  background: var(--jdr-surface);
  border: 1px solid var(--jdr-border);
  box-shadow: var(--jdr-shadow);
  display: flex;
  flex-direction: column;
}

#archive-list-panel.hidden {
  display: none;
}

#archive-list-header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding: 16px 18px;
  background: var(--jdr-surface);
  color: var(--jdr-text);
  border-bottom: 1px solid var(--jdr-border);
  z-index: 1;
}

#archive-list-header h2 {
  flex: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

#archive-list-close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--jdr-text-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s;
}

#archive-list-close:hover {
  color: var(--jdr-text);
}

#archive-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  background: var(--jdr-surface);
  -webkit-overflow-scrolling: touch;
}

.archive-list-empty {
  margin: 0;
  padding: 24px 16px;
  font-size: 14px;
  color: var(--jdr-text-muted);
  text-align: center;
}

.archive-card {
  padding: 14px 16px;
  border-bottom: 1px solid var(--jdr-border);
  cursor: pointer;
  transition: background 0.15s;
}

.archive-card:last-child {
  border-bottom: none;
}

.archive-card:hover {
  background: var(--jdr-hover);
}

.archive-card:focus-visible {
  outline: 2px solid var(--jdr-accent);
  outline-offset: -2px;
}

.archive-card-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.archive-card-thumb {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--jdr-bg);
}

.archive-card-thumb--empty {
  background: linear-gradient(135deg, var(--jdr-subtle), var(--jdr-bg));
}

.archive-card-title {
  flex: 1;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--jdr-text);
}

.archive-card-desc {
  margin: 0 0 10px 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--jdr-text-secondary);
}

.archive-card-meta {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--jdr-text-muted);
}

.spot-homepage-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.spot-homepage-links.hidden {
  display: none;
}

#archive-list .spot-homepage-links {
  margin-top: 4px;
}

#left-panel {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 10;
  width: min(220px, calc(100vw - 16px));
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

#left-panel > * {
  pointer-events: auto;
}

#search-panel {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.search-field {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
}

.search-field-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  width: 14px;
  height: 14px;
  color: #888888;
  pointer-events: none;
}

#pin-search {
  width: 100%;
  min-width: 0;
  padding: 8px 10px 8px 30px;
  border: 1px solid var(--jdr-border);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  color: var(--jdr-text);
  font-size: 12px;
  outline: none;
  box-sizing: border-box;
  box-shadow: none;
  transition: border-color 0.15s, background 0.15s;
}

#pin-search::placeholder {
  color: var(--jdr-text-muted);
}

#pin-search:focus {
  background: #fff;
  border-color: var(--jdr-text-muted);
}

.search-field:focus-within .search-field-icon {
  color: var(--jdr-text-secondary);
}

#search-count {
  font-size: 11px;
  color: var(--jdr-text-secondary);
  text-align: right;
  padding: 0 4px;
}

#filter-panel {
  padding: 0;
  border-radius: 0;
  overflow: hidden;
  background: var(--jdr-surface);
  border: 1px solid var(--jdr-border);
  box-shadow: var(--jdr-shadow);
  color: var(--jdr-text);
}

#left-panel.hidden,
#filter-panel.hidden,
#archive-list-btn.hidden {
  display: none !important;
}

#filter-panel .filter-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  margin: 0;
  padding: 10px 12px;
  border: none;
  border-bottom: 1px solid var(--jdr-border);
  border-radius: 0;
  background: var(--jdr-surface);
  color: var(--jdr-text);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.03em;
  text-align: left;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
}

#filter-panel.filter-panel--open .filter-panel-header {
  border-bottom-color: var(--jdr-border);
}

.filter-toggle-icon {
  flex-shrink: 0;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--jdr-text-muted);
  transition: transform 0.2s ease;
}

#filter-panel.filter-panel--open .filter-toggle-icon {
  transform: rotate(180deg);
}

.filter-group {
  margin: 0 12px 8px;
}

#filter-panel-body .filter-group:first-of-type {
  margin-top: 12px;
}

.filter-group h4 {
  margin: 0 0 6px 0;
  font-size: 11px;
  font-weight: 500;
  color: var(--jdr-text-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.filter-tag {
  padding: 4px 8px;
  border: 1px solid var(--jdr-border);
  border-radius: 999px;
  background: var(--jdr-bg);
  color: var(--jdr-text-secondary);
  font-size: 10px;
  line-height: 1.3;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.filter-tag--category {
  border-color: var(--jdr-border);
}

.filter-tag--role {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-color: rgba(74, 124, 114, 0.35);
}

.filter-tag-icon {
  width: 14px;
  height: 14px;
  object-fit: contain;
  flex-shrink: 0;
}

.filter-tag--role[data-color] {
  background: var(--tag-color);
  border-width: 2px;
  border-color: var(--tag-color);
  color: #fff;
}

.filter-tag--role[data-color]:hover {
  background: var(--tag-color);
  border-color: var(--tag-color);
  color: #fff;
  filter: brightness(1.08);
}

.filter-tag--role[data-color].active {
  background: var(--tag-color);
  border-color: #fff;
  color: #fff;
  box-shadow: 0 0 0 1px var(--tag-color);
  filter: none;
}

.filter-tag:hover {
  border-color: var(--jdr-accent);
  background: var(--jdr-hover);
  color: var(--jdr-accent-dark);
}

.filter-tag.active {
  background: var(--jdr-accent);
  border-color: var(--jdr-accent);
  color: #fff;
}

#filter-clear {
  display: block;
  margin: 4px 12px 12px;
  padding: 8px 10px;
  border: 1px solid var(--jdr-border);
  border-radius: 999px;
  background: var(--jdr-subtle);
  color: var(--jdr-accent-dark);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  width: calc(100% - 24px);
  box-sizing: border-box;
  transition: background 0.15s, border-color 0.15s;
}

#filter-clear:hover {
  background: var(--jdr-hover);
  border-color: var(--jdr-accent);
}

#side-panel {
  position: absolute;
  top: var(--ui-top-inset);
  right: 0;
  bottom: var(--ui-bottom-inset);
  z-index: 10;
  width: 380px;
  height: auto;
  padding: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: transparent;
  border-left: none;
  color: var(--jdr-text);
  pointer-events: none;
}

#side-panel:has(#info-panel:not(.hidden)) {
  background: var(--jdr-surface);
  border-left: 1px solid var(--jdr-border);
}

#side-panel > * {
  pointer-events: auto;
}

/* ── 詳細パネル ── */

.spot-homepage-btn {
  display: block;
  width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--jdr-border);
  border-radius: 999px;
  background: var(--jdr-subtle);
  color: var(--jdr-accent-dark);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.spot-homepage-btn:hover {
  background: var(--jdr-hover);
  border-color: var(--jdr-accent);
}

.spot-homepage-btn.hidden {
  display: none;
}

#info-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  margin: 0;
  border-radius: 0;
  overflow: hidden;
  background: var(--jdr-surface);
  box-shadow: none;
  color: var(--jdr-text);
}

#info-panel.hidden {
  display: none;
}

/* ピンタップ直後のゴーストクリック防止（JS が短時間付与） */
#info-panel.info-panel--click-guard,
#info-panel.info-panel--click-guard * {
  pointer-events: none !important;
}

#info-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-shrink: 0;
  padding: 20px 20px 14px;
  background: var(--jdr-surface);
  color: var(--jdr-text);
  border-bottom: 1px solid var(--jdr-border);
  z-index: 1;
}

#info-name {
  flex: 1;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--jdr-text);
}

#info-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

#info-card-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 20px 24px 28px;
  background: var(--jdr-surface);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #bbb transparent;
}

#info-card-body::-webkit-scrollbar {
  width: 6px;
}

#info-card-body::-webkit-scrollbar-thumb {
  background: #bbb;
  border-radius: 3px;
}

#fly-to-pin,
#info-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--jdr-text-muted);
  cursor: pointer;
  transition: color 0.15s;
}

#fly-to-pin:hover,
#info-close:hover {
  color: var(--jdr-text);
}

#fly-to-pin.active {
  color: var(--jdr-text);
}

#info-close {
  font-size: 22px;
  line-height: 1;
}

#text-view {
  margin: 0 0 16px 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--jdr-text-secondary);
}

#info-meta {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--jdr-border);
}

.info-meta-item {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--jdr-text-secondary);
}

.info-meta-label {
  flex-shrink: 0;
  min-width: 72px;
  color: var(--jdr-text-muted);
  font-size: 12px;
}


#status-view {
  flex-shrink: 0;
  margin: 0;
  padding: 10px 20px;
  border-radius: 0;
  font-size: 12px;
  line-height: 1.5;
  background: var(--jdr-subtle);
  border-top: 1px solid var(--jdr-border);
  color: var(--jdr-text-secondary);
}

#status-view.hidden {
  display: none;
}

#status-view.error {
  background: #f5f5f5;
  color: #8b0000;
  border-top-color: #ccc;
}

#status-view.ok {
  background: var(--jdr-subtle);
  color: var(--jdr-text-muted);
}

#image-gallery {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 16px;
}

#image-gallery-row {
  display: flex;
  align-items: stretch;
  gap: 6px;
  height: 200px;
}

#image-gallery.hidden {
  display: none;
}

#image-gallery-prev,
#image-gallery-next {
  flex-shrink: 0;
  align-self: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--jdr-border);
  border-radius: 6px;
  background: var(--jdr-bg);
  color: var(--jdr-text-secondary);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

#image-gallery-prev:hover,
#image-gallery-next:hover {
  border-color: var(--jdr-text-muted);
  color: var(--jdr-text);
}

#image-gallery-prev:disabled,
#image-gallery-next:disabled {
  opacity: 0.35;
  cursor: default;
}

#image-gallery-viewport {
  flex: 1;
  min-width: 0;
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.15s;
  background: var(--jdr-surface);
}

#image-gallery-viewport:hover {
  box-shadow: 0 0 0 1px var(--jdr-border);
}

#image-gallery-viewport:focus-visible {
  outline: 2px solid var(--jdr-accent);
  outline-offset: 2px;
}

#image-view {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0;
  background: var(--jdr-surface);
  pointer-events: none;
}

.image-gallery-hint {
  position: absolute;
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
  padding: 4px 10px;
  border-radius: 12px;
  background: rgba(17, 17, 17, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 11px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}

#image-gallery-viewport:hover .image-gallery-hint {
  opacity: 1;
}

#image-gallery-counter,
.image-gallery-counter {
  display: block;
  font-size: 12px;
  color: var(--jdr-text-muted);
  text-align: center;
}

#image-gallery-counter.hidden,
.image-gallery-counter.hidden {
  display: none;
}

.image-caption {
  display: block;
  margin: 0;
  padding: 0 4px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--jdr-text-secondary);
  text-align: center;
}

.image-caption.hidden {
  display: none;
}

#photo-modal {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
  pointer-events: auto;
}

#photo-modal.hidden {
  display: none;
}

#photo-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}

#photo-modal-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1280px, 88vw);
  height: min(800px, 86vh);
  max-width: 88vw;
  max-height: 86vh;
  border-radius: 10px;
  overflow: hidden;
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

/* 記憶モード：アングル到着後にふわっと出現 */
#photo-modal.photo-modal--fade #photo-modal-backdrop {
  opacity: 0;
  transition: opacity 1.15s cubic-bezier(0.33, 0, 0.2, 1);
}

#photo-modal.photo-modal--fade #photo-modal-dialog {
  opacity: 0;
  transform: translateY(10px) scale(0.985);
  transition:
    opacity 1.35s cubic-bezier(0.22, 0.08, 0.2, 1),
    transform 1.35s cubic-bezier(0.22, 0.08, 0.2, 1);
}

#photo-modal.photo-modal--fade #photo-modal-image {
  opacity: 0;
  transition: opacity 0.85s cubic-bezier(0.33, 0, 0.2, 1);
}

#photo-modal.photo-modal--fade.photo-modal--visible #photo-modal-backdrop {
  opacity: 1;
}

#photo-modal.photo-modal--fade.photo-modal--visible #photo-modal-dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

#photo-modal.photo-modal--fade.photo-modal--visible #photo-modal-image.is-revealed {
  opacity: 1;
}

#photo-modal-header {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  padding: 12px 14px;
  background: rgba(17, 17, 17, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.photo-modal-heading {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#photo-modal-title {
  flex: 1;
  margin: 0;
  font-size: 16px;
  color: #fff;
}

#photo-modal-counter {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

#photo-modal-close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

#photo-modal-close:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.45);
}

#photo-modal-body {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex: 1;
  min-height: 0;
  padding: 0;
  box-sizing: border-box;
  background: #0a0a0a;
}

#photo-modal-figure {
  flex: 1;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0;
}

.photo-modal-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  width: 100%;
  min-height: 0;
  margin: 0;
  padding: 8px;
  box-sizing: border-box;
}

#photo-modal-caption {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  margin: 0;
  padding: 12px 20px 14px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
  background: rgba(17, 17, 17, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  max-height: 30%;
  overflow-y: auto;
}

#photo-modal-caption.hidden {
  display: none;
}

.photo-modal-meta {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-modal-meta.hidden {
  display: none;
}

#photo-modal-prev,
#photo-modal-next {
  position: absolute;
  top: 50%;
  z-index: 4;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.45);
  color: #eee;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

#photo-modal-prev {
  left: 12px;
}

#photo-modal-next {
  right: 12px;
}

#photo-modal-prev:hover,
#photo-modal-next:hover {
  border-color: var(--jdr-text-muted);
  color: #fff;
}

#photo-modal-prev:disabled,
#photo-modal-next:disabled {
  opacity: 0.35;
  cursor: default;
}

#photo-modal-image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
}

#photo-modal-image.hidden {
  display: none;
}

#photo-modal-embed-wrap {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  overflow: hidden;
  background: #000;
}

#photo-modal-embed-wrap.hidden {
  display: none;
}

#photo-modal-embed {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-play-overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 56px;
  height: 56px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.78);
  border: 2px solid rgba(255, 255, 255, 0.9);
  pointer-events: none;
}

.video-play-overlay::before {
  content: "";
  position: absolute;
  left: 54%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 11px 0 11px 18px;
  border-color: transparent transparent transparent #fff;
}

.video-play-overlay.hidden {
  display: none;
}

.spot-youtube-previews {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 16px;
}

.spot-youtube-previews.hidden {
  display: none;
}

#image-gallery-viewport.is-youtube #image-view {
  filter: brightness(0.92);
}

.spot-youtube-preview {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--jdr-border);
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.spot-youtube-preview:hover {
  border-color: var(--jdr-accent);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.spot-youtube-preview-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #111;
}

.spot-youtube-preview-label {
  display: block;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--jdr-text);
  background: var(--jdr-subtle);
}

#pointcloud-preview-section {
  margin-bottom: 12px;
}

#pointcloud-preview-section.hidden {
  display: none;
}

#pointcloud-preview-section h3 {
  margin: 0 0 6px 0;
  font-size: 13px;
  color: var(--jdr-text-muted);
}

.pointcloud-preview {
  position: relative;
  display: block;
  width: 100%;
  height: 200px;
  padding: 0;
  border: 1px solid var(--jdr-border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--jdr-bg);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.pointcloud-preview:hover {
  border-color: var(--jdr-text-muted);
  box-shadow: 0 0 0 1px var(--jdr-border);
}

.pointcloud-preview.loading {
  pointer-events: none;
}

#pointcloud-preview-viewer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

#pointcloud-preview-viewer .cesium-viewer-bottom {
  display: none;
}

#pointcloud-preview-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #bdbdbd;
  font-size: 13px;
  text-align: center;
  padding: 12px;
  box-sizing: border-box;
  background: rgba(26, 26, 26, 0.92);
}

#pointcloud-preview-placeholder.hidden {
  display: none;
}

#pointcloud-preview-placeholder span {
  pointer-events: none;
}

.pointcloud-preview:focus-visible {
  outline: 2px solid var(--jdr-accent);
  outline-offset: 2px;
}

.pointcloud-preview-hint {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  padding: 4px 10px;
  border-radius: 12px;
  background: rgba(17, 17, 17, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 11px;
  pointer-events: none;
}

#pointcloud-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
  pointer-events: auto;
}

#pointcloud-modal.hidden {
  display: none;
}

#pointcloud-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(2px);
}

#pointcloud-modal-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(920px, 92vw);
  height: min(640px, 78vh);
  border-radius: 10px;
  overflow: hidden;
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

/* iPad など大型タッチ: WebGL キャンバス过大→高LODで黒塗りになりやすいのでサイズを抑える */
@media (min-width: 769px) and (hover: none) and (pointer: coarse) {
  #pointcloud-modal-dialog {
    width: min(720px, 88vw);
    height: min(500px, 68vh);
  }
}

#pointcloud-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(17, 17, 17, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#pointcloud-modal-title {
  flex: 1;
  margin: 0;
  font-size: 16px;
  color: #fff;
}

#pointcloud-modal-reset,
#pointcloud-modal-close {
  flex-shrink: 0;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  cursor: pointer;
}

#pointcloud-modal-reset {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  padding: 0;
}

#pointcloud-modal-close {
  width: 36px;
  font-size: 22px;
  line-height: 1;
}

#pointcloud-modal-reset:hover,
#pointcloud-modal-close:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.45);
}

#pointcloud-viewer-host {
  flex: 1;
  min-height: 320px;
  position: relative;
  background: #1a1a1a;
}

#pointcloud-viewer {
  position: absolute;
  inset: 0;
}

#pointcloud-viewer canvas {
  touch-action: none;
}

#pointcloud-viewer .cesium-viewer-bottom {
  display: none;
}

#year-filter-bar {
  position: absolute;
  left: 50%;
  bottom: 20px;
  z-index: 10;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(760px, calc(100vw - var(--side-panel-width) - 48px));
  max-width: min(760px, calc(100vw - var(--side-panel-width) - 48px));
  padding: 8px 10px;
  border-radius: 0;
  background: rgba(25, 32, 42, 0.82);
  border: 1px solid rgba(235, 241, 250, 0.28);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(8px);
  pointer-events: auto;
}

#year-filter-bar.hidden {
  display: none;
}

#year-filter-all {
  flex-shrink: 0;
  padding: 4px 8px;
  border: 1px solid rgba(235, 241, 250, 0.32);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(247, 251, 255, 0.88);
  font-size: 12px;
  line-height: 1.3;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

#year-filter-all:hover {
  border-color: rgba(255, 255, 255, 0.58);
  color: #fff;
}

#year-filter-all.active {
  background: #4a7c72;
  border-color: #3a635b;
  color: #fff;
}

#year-filter-slider-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
  padding: 22px 0 6px;
  transition: opacity 0.2s ease;
}

#year-filter-slider-wrap.year-filter-slider-wrap--inactive {
  opacity: 0.55;
}

.year-filter-thumb-label {
  position: absolute;
  top: calc(50% - 26px);
  left: 0;
  transform: translateX(-50%);
  padding: 2px 7px;
  border-radius: 10px;
  background: var(--jdr-accent);
  border: 1px solid var(--jdr-accent-dark);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
  pointer-events: none;
  z-index: 3;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
  transition: left 0.06s ease-out;
}

.year-filter-thumb-label[hidden] {
  display: none;
}

#year-filter-slider-wrap.year-filter-slider-wrap--has-year .year-filter-thumb-label {
  display: block;
}

#year-filter-ticks {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 0;
  pointer-events: none;
}

.year-filter-tick {
  position: absolute;
  top: -5px;
  width: 1px;
  height: 10px;
  margin-left: -0.5px;
  background: rgba(232, 240, 250, 0.65);
  opacity: 0.85;
}

#year-filter-tick-labels {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(50% - 14px);
  height: 0;
  pointer-events: none;
  z-index: 1;
}

.year-filter-tick-label {
  position: absolute;
  transform: translateX(-50%);
  font-size: 10px;
  line-height: 1;
  color: rgba(245, 250, 255, 0.75);
  white-space: nowrap;
  user-select: none;
}

#year-filter-slider {
  --year-fill: 0%;
  display: block;
  width: 100%;
  height: 5px;
  margin: 0;
  border-radius: 2.5px;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(255, 255, 255, 0.92) var(--year-fill),
    rgba(32, 40, 52, 0.92) var(--year-fill),
    rgba(32, 40, 52, 0.92) 100%
  );
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

#year-filter-slider::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 2.5px;
  background: transparent;
}

#year-filter-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  box-sizing: border-box;
  width: 16px;
  height: 16px;
  margin-top: -5px;
  border: 2px solid #2b394a;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.22);
  cursor: grab;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

#year-filter-slider:active::-webkit-slider-thumb {
  cursor: grabbing;
  transform: scale(1.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
}

#year-filter-slider::-moz-range-track {
  height: 5px;
  border-radius: 2.5px;
  background: transparent;
}

#year-filter-slider::-moz-range-progress {
  height: 5px;
  border-radius: 2.5px 0 0 2.5px;
  background: rgba(255, 255, 255, 0.92);
}

#year-filter-slider::-moz-range-thumb {
  box-sizing: border-box;
  width: 16px;
  height: 16px;
  border: 2px solid #2b394a;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.22);
  cursor: grab;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

#year-filter-slider:active::-moz-range-thumb {
  cursor: grabbing;
  transform: scale(1.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
}

#year-filter-label {
  flex-shrink: 0;
  width: 10em;
  font-size: 11px;
  color: rgba(240, 247, 255, 0.82);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#year-filter-label.year-filter-label--active {
  color: #ffffff;
  font-weight: 600;
}

/* Cesium ツールバーのポップアップを前面に */
.cesium-viewer-toolbar {
  z-index: 200;
}

/* モード未選択（初期画面）では右上ツールバーを隠す */
body:not([data-app-mode="life"]):not([data-app-mode="memory"]) .cesium-viewer-toolbar {
  display: none !important;
}

.cesium-navigation-help.cesium-navigation-help-visible {
  position: fixed;
  top: 43px;
  right: 10px;
  z-index: 300;
}

span.cesium-sceneModePicker-wrapper {
  position: relative;
  z-index: 200;
}

/* 全画面ボタンは常に固定位置 */
.cesium-viewer-fullscreenContainer {
  right: 8px;
  bottom: 8px;
}

/* ── 山谷アーカイブについて ── */

#about-sheet {
  position: fixed;
  inset: 0;
  z-index: 520;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
  pointer-events: auto;
}

#about-sheet.hidden {
  display: none;
}

#about-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
}

#about-sheet-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(560px, 94vw);
  max-height: min(70vh, 560px);
  border-radius: 0;
  overflow: hidden;
  background: var(--jdr-surface);
  border: 1px solid var(--jdr-border);
  box-shadow: var(--jdr-shadow);
}

#about-sheet-header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  padding: 16px 18px;
  background: var(--jdr-surface);
  color: var(--jdr-text);
  border-bottom: 1px solid var(--jdr-border);
}

#about-sheet-header h2 {
  flex: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

#about-sheet-close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--jdr-text-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

#about-sheet-close:hover {
  color: var(--jdr-text);
}

#about-sheet-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px 20px;
  color: var(--jdr-text-secondary);
  font-size: 13px;
  line-height: 1.7;
}

#about-sheet-body h3 {
  margin: 16px 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--jdr-text);
}

#about-sheet-body h3:first-child {
  margin-top: 0;
}

#about-sheet-body p {
  margin: 0 0 8px;
  color: var(--jdr-text-secondary);
}

.about-sheet-creator-link {
  margin: 16px 0 0;
  padding-top: 8px;
  text-align: right;
  font-size: 11px;
  line-height: 1.4;
  color: var(--jdr-text-muted);
}

.about-sheet-creator-link a {
  color: var(--jdr-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.about-sheet-creator-link a:hover {
  color: var(--jdr-text-secondary);
  text-decoration: underline;
}

/* ── デスクトップ: フィルターは常に展開 ── */

@media (min-width: 769px) {
  #filter-panel .filter-panel-header {
    pointer-events: none;
    cursor: default;
  }

  .filter-toggle-icon {
    display: none;
  }

  #filter-panel-body {
    display: block;
  }
}

/* ── スマホ ── */

@media (max-width: 768px) {
  :root {
    --ui-top-inset: 44px;
    --ui-bottom-inset: 12px;
  }

  body:has(#year-filter-bar:not(.hidden)) {
    --ui-bottom-inset: 72px;
  }

  #left-panel {
    position: fixed;
    top: max(44px, calc(env(safe-area-inset-top, 0px) + 8px));
    left: max(8px, env(safe-area-inset-left, 0px));
    right: max(8px, env(safe-area-inset-right, 0px));
    width: auto;
    max-width: none;
    gap: 3px;
    z-index: 150;
  }

  #search-panel {
    gap: 2px;
  }

  #search-count:empty {
    display: none;
  }

  #pin-search {
    font-size: 16px;
    padding: 10px 12px 10px 34px;
  }

  .search-field-icon {
    left: 12px;
    width: 15px;
    height: 15px;
  }

  #filter-panel .filter-panel-header {
    cursor: pointer;
    padding: 8px 12px;
  }

  #filter-panel:not(.filter-panel--open) .filter-panel-header {
    border-bottom: none;
  }

  #filter-panel:not(.filter-panel--open) #filter-panel-body {
    display: none;
  }

  #filter-panel.filter-panel--open #filter-panel-body {
    display: block;
  }

  #filter-panel-body {
    max-height: min(50vh, 320px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  #side-panel {
    top: auto;
    left: 0;
    right: 0;
    width: 100%;
    max-height: min(58vh, 480px);
    border-left: none;
  }

  .cesium-viewer-fullscreenContainer {
    right: max(8px, env(safe-area-inset-right, 0px));
    bottom: max(8px, env(safe-area-inset-bottom, 0px));
  }

  #side-panel:has(#info-panel:not(.hidden)) {
    border-top: 1px solid var(--jdr-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  }

  #info-card-header {
    padding: 14px 16px 12px;
  }

  #info-name {
    font-size: 16px;
  }

  #info-card-body {
    padding: 16px 18px 20px;
  }

  #status-view {
    padding: 8px 16px;
    font-size: 11px;
  }

  #archive-list-panel {
    top: 44px;
    left: 8px;
    right: 8px;
    width: auto;
    max-height: calc(100vh - 52px);
  }

  #year-filter-bar {
    position: fixed;
    left: max(8px, env(safe-area-inset-left, 0px));
    right: max(8px, env(safe-area-inset-right, 0px));
    bottom: calc(max(8px, env(safe-area-inset-bottom, 0px)) + 8px);
    transform: none;
    width: auto;
    max-width: none;
    padding: 7px 8px;
    gap: 5px;
    z-index: 150;
  }

  #year-filter-slider-wrap {
    min-width: 0;
    padding: 20px 0 5px;
  }

  .year-filter-thumb-label {
    top: calc(50% - 24px);
    font-size: 11px;
    padding: 1px 6px;
  }

  .year-filter-tick-label {
    font-size: 9px;
  }

  #year-filter-label {
    display: none;
  }

  .cesium-viewer-toolbar {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0;
    top: max(5px, env(safe-area-inset-top, 0px));
    right: max(5px, env(safe-area-inset-right, 0px));
    max-width: calc(100vw - max(10px, env(safe-area-inset-left, 0px)) - max(10px, env(safe-area-inset-right, 0px)));
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .cesium-viewer-toolbar::-webkit-scrollbar {
    display: none;
  }

  .cesium-viewer-toolbar > * {
    flex-shrink: 0;
  }

  .mode-switch-btn {
    min-width: 44px;
    padding: 0 7px;
    font-size: 10px;
  }

  .cesium-toolbar-btn--text {
    padding: 0 6px;
    font-size: 9px;
    white-space: nowrap;
    line-height: 1;
    height: 32px;
    min-height: 32px;
  }

  #photo-modal,
  #pointcloud-modal,
  #about-sheet {
    padding: 12px;
  }

  /* 記憶モード等：検索ボックス・年代バーと被らないようモーダル高さを調整 */
  body:has(#photo-modal:not(.hidden)) #photo-modal {
    z-index: 160;
    align-items: flex-start;
    justify-content: center;
    padding-top: calc(max(44px, env(safe-area-inset-top, 0px) + 8px) + 44px + 6px);
    padding-bottom: max(12px, env(safe-area-inset-bottom, 0px) + 12px);
  }

  body:has(#photo-modal:not(.hidden)):has(#filter-panel:not(.hidden)) #photo-modal {
    padding-top: calc(max(44px, env(safe-area-inset-top, 0px) + 8px) + 44px + 3px + 36px + 6px);
  }

  body:has(#photo-modal:not(.hidden)):has(#search-count:not(:empty)) #photo-modal {
    padding-top: calc(max(44px, env(safe-area-inset-top, 0px) + 8px) + 44px + 16px + 6px);
  }

  body:has(#photo-modal:not(.hidden)):has(#filter-panel:not(.hidden)):has(#search-count:not(:empty)) #photo-modal {
    padding-top: calc(max(44px, env(safe-area-inset-top, 0px) + 8px) + 44px + 16px + 3px + 36px + 6px);
  }

  body:has(#photo-modal:not(.hidden)):has(#year-filter-bar:not(.hidden)) #photo-modal {
    padding-bottom: calc(max(12px, env(safe-area-inset-bottom, 0px)) + 56px);
  }

  #photo-modal-dialog {
    width: 100%;
    height: 100%;
    max-height: none;
    flex: 1;
    min-height: 0;
  }

  #photo-modal-prev {
    left: 8px;
  }

  #photo-modal-next {
    right: 8px;
  }

  #pointcloud-modal-dialog {
    width: 100%;
    height: min(72vh, 560px);
  }

  #about-sheet-panel {
    width: 100%;
    max-height: 80vh;
  }
}