/* Base page layout */
html, body {
  margin: 0;
  height: 100%;
  min-height: 100dvh;
  background-color: #ffffff;
  overflow: hidden;
}

#loading-splash {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 2000ms ease;
}

#loading-splash.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  width: min(420px, calc(100vw - 48px));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #ffffff;
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

.loading-title {
  margin: 0;
  line-height: 1;
}

.loading-title-top {
  font-size: clamp(2rem, 1.3rem + 2.8vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  font-variant-caps: small-caps;
  margin-bottom: 12px;
}

.loading-title-bottom {
  font-size: clamp(1rem, 0.85rem + 0.9vw, 1.7rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

#loading-graphic {
  position: relative;
  width: 100%;
  aspect-ratio: 400 / 270;
  overflow: hidden;
}

.loading-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: invert(1) brightness(1.2);
}

.loading-svg-base {
  opacity: 0.16;
}

#loading-reveal-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  overflow: visible;
  clip-path: inset(0 100% 0 0);
  -webkit-clip-path: inset(0 100% 0 0);
}

.loading-svg-reveal {
  opacity: 0.92;
}

/* Panorama viewer sizing */
#viewer {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: #ffffff89;
}

/* Peak info panel (left side) */
#peak-info-panel {
  position: absolute;
  top: 16px;
  left: 16px;
  width: min(360px, calc(100vw - 32px));
  height: auto;
  max-height: calc(100dvh - 32px);
  z-index: 1080;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  background: rgba(255,255,255, 0.2);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  color: #1f1f1f;
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  font-size: 0.8rem;
  transform: translateX(-14px);
  opacity: 0;
  pointer-events: none;
  transition: transform 180ms ease, opacity 180ms ease;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

#peak-info-panel.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

#site-info-modal {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(680px, calc(100vw - 48px));
  max-height: calc(100dvh - 72px);
  z-index: 1250;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.4);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  color: #1f1f1f;
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  transform: translate(-50%, -46%);
  opacity: 0;
  pointer-events: none;
  transition: transform 180ms ease, opacity 180ms ease;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

#site-info-modal.open {
  transform: translate(-50%, -50%);
  opacity: 1;
  pointer-events: auto;
}

#site-info-modal-close {
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  background: rgba(0, 0, 0, 0.08);
  color: #f9f5f5;
  cursor: pointer;
}


.peak-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.peak-info-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

#peak-info-name {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 600;
  color: #000000
}

#peak-info-close {
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  background: rgba(0, 0, 0, 0.08);
  color: #f9f5f5;
  cursor: pointer;
}

#peak-info-prev,
#peak-info-next {
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  background: rgba(0, 0, 0, 0.08);
  color: #f9f5f5;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0;
}

#peak-info-prev:disabled,
#peak-info-next:disabled {
  opacity: 0.4;
  cursor: default;
}

.peak-info-body {
  padding: 14px 16px;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.peak-info-body,
#site-info-modal-content,
#peak-search-results {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
}

.peak-info-body::-webkit-scrollbar,
#site-info-modal-content::-webkit-scrollbar,
#peak-search-results::-webkit-scrollbar {
  width: 7px;
}

.peak-info-body::-webkit-scrollbar-track,
#site-info-modal-content::-webkit-scrollbar-track,
#peak-search-results::-webkit-scrollbar-track {
  background: transparent;
}

.peak-info-body::-webkit-scrollbar-thumb,
#site-info-modal-content::-webkit-scrollbar-thumb,
#peak-search-results::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.26);
  border-radius: 999px;
}

.peak-info-body::-webkit-scrollbar-thumb:hover,
#site-info-modal-content::-webkit-scrollbar-thumb:hover,
#peak-search-results::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.36);
}

#site-info-modal-content section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

#site-info-modal-content section:last-child {
  margin-bottom: 0;
}

#site-info-modal-content h3 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 600;
}

#site-info-modal-content p {
  margin: 0;
  line-height: 1.4;
}

#site-info-modal-content ul {
  margin: 0 0 0 18px;
  padding: 0;
}

#site-info-modal-content a {
  color: #1f2f56;
}

.peak-info-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.peak-info-label {
  font-size: 0.78rem;
  color: #00000099;
  text-transform: uppercase;
  font-size: 0.8rem;

  letter-spacing: 0.03em;
}

.peak-info-value {
  font-size: 0.97rem;
  color: #000000;
  font-size: 0.8rem;

}

.peak-info-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 4px;
}

.peak-info-links a {
  display: block;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(39, 39, 40, 0.12);
  color: #222222;
  font-weight: 600;
}

.peak-info-links a.disabled {
  pointer-events: none;
  opacity: 0.45;
}

/* Search panel (top-right) */
#search-panel {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1100;
  width: clamp(220px, 42vw, 320px);
  max-width: calc(100vw - 32px);
  padding: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  --search-control-height: 38px;
  --search-collapsed-width: 168px;
  transition: width 220ms ease, max-width 220ms ease, padding 220ms ease, gap 220ms ease, background 220ms ease, box-shadow 220ms ease, backdrop-filter 220ms ease, opacity 220ms ease;
  overflow: hidden;
}

#search-panel.peaks-hidden {
  width: 52px;
  max-width: 52px;
  padding: 6px;
  gap: 0;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(8px);
}

#search-panel.peaks-hidden #search-top {
  gap: 0;
}

#search-panel.peaks-hidden #search-field,
#search-panel.peaks-hidden #peak-filter-menu,
#search-panel.peaks-hidden #peak-search-results,
#search-panel.peaks-hidden #language-menu {
  opacity: 0;
  pointer-events: none;
  max-height: 0;
  margin: 0;
  overflow: hidden;
}

#search-panel.peaks-hidden #search-field,
#search-panel.peaks-hidden #peak-menu-btn,
#search-panel.peaks-hidden #peak-filter-btn,
#search-panel.peaks-hidden #language-btn {
  display: none;
}

#search-panel.peaks-hidden #search-actions {
  width: 100%;
  justify-content: center;
}

#toggle-label-btn.subtle {
  background: rgba(0, 0, 0, 0.28);
  color: rgba(255, 255, 255, 0.78);
}

#search-panel.peaks-hidden #toggle-label-btn {
  width: 38px;
  min-width: 38px;
  height: 38px;
  padding: 0;
  transform: none;
}

#search-panel.search-collapsed #search-top {
  gap: 0;
}

#search-panel.search-collapsed {
  width: var(--search-collapsed-width);
}

#search-panel.search-collapsed.filter-open {
  width: clamp(220px, 42vw, 320px);
}

#search-panel input,
#search-panel button {
  border: none;
  border-radius: 12px;
  font-size: clamp(0.9rem, 0.82rem + 0.35vw, 1rem);
}

#search-top {
  display: flex;
  gap: 6px;
  align-items: center;
}

#search-field {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  max-width: 260px;
  opacity: 1;
  transform: scaleX(1);
  transform-origin: right center;
  transition: max-width 180ms ease, opacity 160ms ease, margin-right 180ms ease, transform 180ms ease;
}

#search-panel.search-collapsed #search-field {
  max-width: 0;
  opacity: 0;
  transform: scaleX(0);
  margin-right: 0;
  pointer-events: none;
}

#search-panel.search-collapsed #peak-search-results {
  display: none !important;
}

#peak-search {
  width: 100%;
  box-sizing: border-box;
  height: var(--search-control-height);
  padding: 8px 34px 8px 12px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.45);
  outline: none;
}

#peak-search::placeholder {
  color: rgba(255, 255, 255, 0.75);
}

#peak-search:focus {
  background: rgba(0, 0, 0, 0.6);
}

#search-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

#language-btn {
  box-sizing: border-box;
  height: var(--search-control-height);
  min-width: 40px;
  padding: 8px 12px;
  border: none;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.5);
  color: #f6f6f6;
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#language-btn:hover {
  background: rgba(0, 0, 0, 0.65);
  transform: scale(1.03);
}

#language-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

#language-btn .lang-btn-icon {
  width: 18px;
  height: 18px;
  display: block;
  filter: invert(1);
}

#language-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  margin-top: 2px;
  padding: 8px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

#language-menu.open {
  display: flex;
}

#language-menu button {
  border: none;
  border-radius: 10px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.1);
  color: #f6f6f6;
  font-size: 0.85rem;
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Sans Unicode', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  text-align: left;
  cursor: pointer;
}

#language-menu button:hover,
#language-menu button:focus {
  background: rgba(255, 255, 255, 0.2);
}

#language-menu button.active {
  background: rgba(255, 255, 255, 0.28);
}

#peak-menu-btn {
  box-sizing: border-box;
  height: var(--search-control-height);
  min-width: 40px;
  padding: 8px 12px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.5);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#peak-menu-btn:hover {
  background: rgba(0, 0, 0, 0.65);
  transform: scale(1.03);
}

#peak-menu-btn .menu-btn-icon {
  width: 18px;
  height: 18px;
  display: block;
  filter: invert(1);
}

#peak-filter-btn {
  box-sizing: border-box;
  height: var(--search-control-height);
  padding: 8px 12px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.5);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#peak-filter-btn:hover {
  background: rgba(0, 0, 0, 0.65);
  transform: scale(1.03);
}

#peak-filter-btn.active {
  background: rgba(255, 255, 255, 0.92);
  color: #101010;
}

#peak-filter-btn.active:hover {
  background: rgba(255, 255, 255, 1);
}

#peak-filter-btn .filter-btn-icon {
  width: 18px;
  height: 18px;
  display: block;
  filter: invert(1);
}

#peak-filter-btn.active .filter-btn-icon {
  filter: none;
}

#toggle-label-btn {
  box-sizing: border-box;
  height: var(--search-control-height);
  padding: 8px 12px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.5);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#toggle-label-btn .icon {
  width: 18px;
  height: 18px;
  display: block;
  filter: invert(1);
}

#toggle-label-btn .icon-hidden-state {
  display: none;
}

#toggle-label-btn.subtle .icon-visible-state {
  display: none;
}

#toggle-label-btn.subtle .icon-hidden-state {
  display: block;
}


#toggle-label-btn:hover {
  background: rgba(0, 0, 0, 0.65);
  transform: scale(1.03);
}


#peak-search-clear {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 18px;
  min-width: 18px;
  height: 18px;
  padding: 0;
  border-radius: 50%;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  opacity: 0.55;
  pointer-events: auto;
  font-size: 0.75rem;
  line-height: 18px;
  text-align: center;
  z-index: 2;
}

#peak-search-clear.visible {
  opacity: 1;
}

#peak-search-clear:hover {
  background: rgba(255, 255, 255, 0.26);
}

#peak-search-results {
  display: none;
  max-height: 220px;
  overflow-y: auto;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.45);
}

#peak-search-results .search-result-item {
  width: 100%;
  border: none;
  padding: 10px 12px;
  text-align: left;
  color: #ffffff;
  background: transparent;
  cursor: pointer;
  font-size: clamp(0.88rem, 0.8rem + 0.3vw, 0.96rem);
}

#peak-search-results .search-result-item:hover,
#peak-search-results .search-result-item:focus {
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

#peak-filter-menu {
  display: none;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.45);
  padding: 10px;
  color: #ffffff;
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

#peak-filter-menu.open {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-row {
  display: grid;
  grid-template-columns: minmax(96px, 1fr) 56px minmax(110px, 1fr) 34px;
  align-items: center;
  gap: 6px;
}

.filter-row > * {
  min-width: 0;
}

.filter-enable {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
}

.filter-enable input[type="checkbox"] {
  margin: 0;
}

#peak-filter-menu select,
#peak-filter-menu input[type="number"] {
  height: 32px;
  border-radius: 8px;
  border: none;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.9);
  color: #111111;
  font-size: 0.82rem;
  font-family: inherit;
  box-sizing: border-box;
  width: 100%;
}

#peak-filter-menu select:disabled,
#peak-filter-menu input[type="number"]:disabled {
  opacity: 0.45;
}

.filter-operator {
  text-align: center;
  text-align-last: center;
}

.filter-operator-spacer {
  width: 100%;
  height: 1px;
}

.filter-value {
  width: 100%;
}

.filter-unit {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
  text-align: left;
}

.filter-unit-empty {
  visibility: hidden;
}

.filter-row.inactive .filter-operator,
.filter-row.inactive .filter-value,
.filter-row.inactive .filter-unit {
  opacity: 0.6;
}

#peak-filter-clear {
  border: none;
  border-radius: 10px;
  height: 34px;
  padding: 0 12px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
  cursor: pointer;
}

#peak-filter-clear:hover {
  background: rgba(255, 255, 255, 0.26);
}

.filter-footer {
  display: flex;
  align-items: center;
  gap: 8px;
}

#peak-filter-status {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.2;
  font-family: inherit;
}

#peak-filter-ok {
  border: none;
  border-radius: 10px;
  height: 34px;
  padding: 0 12px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.24);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
}

#peak-filter-ok:hover {
  background: rgba(255, 255, 255, 0.34);
}


/* Label text styling */
#peak-labels text {
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  font-weight: 100;  
}

@media (max-width: 640px) {
  #search-panel {
    --search-control-height: 44px;
  }

  #search-panel input,
  #search-panel button {
    font-size: 1rem;
  }

  #peak-search-results .search-result-item {
    font-size: 1rem;
    padding: 12px 14px;
  }

  #peak-nav-menu a {
    font-size: 0.98rem;
    padding: 11px 12px;
  }

  #peak-filter-menu select,
  #peak-filter-menu input[type="number"] {
    height: 36px;
    font-size: 0.95rem;
  }

  .filter-enable,
  .filter-unit,
  #peak-filter-status {
    font-size: 0.92rem;
  }

  #peak-filter-clear,
  #peak-filter-ok {
    height: 38px;
    font-size: 0.92rem;
  }

  #peak-info-panel {
    top: 12px;
    bottom: auto;
    left: 12px;
    right: 12px;
    width: auto;
    max-height: 30dvh;
    transform: translateY(14px);
  }

  #peak-info-panel.open {
    transform: translateY(0);
  }

  #peak-info-panel,
  #site-info-modal {
    font-size: 0.95rem;
  }

  #peak-info-name,
  #site-info-modal-title {
    font-size: 1.2rem;
  }

  #peak-info-close,
  #peak-info-prev,
  #peak-info-next,
  #site-info-modal-close {
    width: 34px;
    height: 34px;
  }

  .peak-info-label {
    font-size: 0.9rem;
  }

  .peak-info-value,
  #site-info-modal-content p,
  #site-info-modal-content li {
    font-size: 0.95rem;
  }

  #site-info-modal-content h3 {
    font-size: 1.3rem;
  }

  #search-panel {
    top: auto;
    right: 12px;
    left: auto;
    bottom: 12px;
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
    box-sizing: border-box;
  }

  #search-panel.peaks-hidden {
    left: auto;
    right: 12px;
    width: 52px;
    max-width: 52px;
  }

  #search-panel.search-collapsed {
    right: 12px;
    left: auto;
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
  }

  #search-panel.search-collapsed.filter-open {
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
  }

  #search-field {
    max-width: none;
  }

  #search-top {
    order: 2;
  }

  #peak-search-results {
    order: 1;
    margin-bottom: 6px;
    max-height: min(220px, 36dvh);
  }

  #peak-filter-menu {
    order: 1;
    margin-bottom: 6px;
  }

  #site-info-modal {
    top: 50%;
    left: 50%;
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
    height: auto;
    max-height: calc(100dvh - 24px);
    border-radius: 16px;
    transform: translate(-50%, -46%);
  }

  #site-info-modal.open {
    transform: translate(-50%, -50%);
  }

  .filter-row {
    grid-template-columns: minmax(88px, 1fr) 52px minmax(84px, 1fr) 28px;
  }

}