:root {
  color-scheme: light dark;
  --bg: #f7f4ee;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #ffffff;
  --text: #191714;
  --muted: #706a60;
  --line: rgba(25, 23, 20, 0.13);
  --accent: #0f766e;
  --accent-2: #b45309;
  --shadow: 0 18px 60px rgba(35, 28, 18, 0.16);
  --radius: 8px;
  --header-h: 76px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101214;
    --panel: rgba(23, 26, 28, 0.78);
    --panel-solid: #171a1c;
    --text: #f3eee6;
    --muted: #aaa29a;
    --line: rgba(243, 238, 230, 0.14);
    --accent: #2dd4bf;
    --accent-2: #f59e0b;
    --shadow: 0 18px 70px rgba(0, 0, 0, 0.42);
  }
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f4ee;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #ffffff;
  --text: #191714;
  --muted: #706a60;
  --line: rgba(25, 23, 20, 0.13);
  --accent: #0f766e;
  --accent-2: #b45309;
  --shadow: 0 18px 60px rgba(35, 28, 18, 0.16);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101214;
  --panel: rgba(23, 26, 28, 0.78);
  --panel-solid: #171a1c;
  --text: #f3eee6;
  --muted: #aaa29a;
  --line: rgba(243, 238, 230, 0.14);
  --accent: #2dd4bf;
  --accent-2: #f59e0b;
  --shadow: 0 18px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 12%, transparent), transparent 34rem),
    radial-gradient(circle at 80% 8rem, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 32rem),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(240px, 1fr);
  gap: 18px;
  align-items: center;
  padding: 12px clamp(16px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-solid) 82%, transparent);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.select-label span,
.controls label span,
.view-head p,
.viewer-type,
.viewer-count {
  color: var(--muted);
  font-size: 0.82rem;
}

.top-nav,
.segmented {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-solid) 64%, transparent);
}

.nav-tab,
.segment,
.ghost,
.icon-btn {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-tab,
.segment {
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.nav-tab.active,
.segment.active {
  background: var(--text);
  color: var(--bg);
}

.header-actions {
  justify-self: end;
  display: flex;
  gap: 10px;
  align-items: center;
}

.select-label,
.controls label {
  display: grid;
  gap: 5px;
}

select,
input {
  border: 1px solid var(--line);
  background: var(--panel-solid);
  color: var(--text);
  border-radius: var(--radius);
  min-height: 40px;
  padding: 0 34px 0 12px;
}

main {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto 80px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(20px, 4vw, 56px);
  align-items: end;
  padding: clamp(36px, 7vw, 96px) 0 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 6.6rem);
  line-height: 0.93;
  letter-spacing: 0;
}

.hero-copy p:last-child {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  max-width: 58ch;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.stat {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.stat dt {
  color: var(--muted);
  font-size: 0.82rem;
}

.stat dd {
  margin: 6px 0 0;
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 800;
}

.controls {
  position: sticky;
  top: var(--header-h);
  z-index: 15;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel-solid) 84%, transparent);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.search-wrap {
  flex: 1 1 280px;
  min-width: min(100%, 280px);
  position: relative;
}

.search-wrap span {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 1.2rem;
}

.search-wrap input {
  width: 100%;
  padding-left: 38px;
}

.ghost {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-solid);
}

.view {
  display: none;
  padding-top: 26px;
}

.view.active {
  display: block;
  animation: fade-up 260ms ease both;
}

.view-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin: 12px 0 18px;
}

.view h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  align-items: start;
}

.tile {
  display: block;
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-solid);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
  cursor: zoom-in;
  transition: transform 180ms ease, box-shadow 180ms ease;
  text-align: left;
}

.tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.tile-media {
  display: block;
  position: relative;
  background: #111;
  overflow: hidden;
}

.tile img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
}

.play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.58);
  color: white;
  font-size: 1.7rem;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.tile-caption {
  padding: 12px;
}

.tile-caption strong {
  display: block;
  line-height: 1.25;
}

.tile-caption small {
  color: var(--muted);
}

.timeline-list {
  display: grid;
  gap: 18px;
}

.day {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.day h3 {
  margin: 0;
  position: sticky;
  top: calc(var(--header-h) + 90px);
}

.day-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.mini {
  border: 0;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #111;
  cursor: pointer;
}

.mini img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.map-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
}

#tripMap {
  width: 100%;
  min-height: 620px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent), transparent 45%),
    color-mix(in srgb, var(--panel-solid) 88%, transparent);
  box-shadow: var(--shadow);
}

.map-list {
  display: grid;
  align-content: start;
  gap: 10px;
  max-height: 620px;
  overflow: auto;
}

.map-place {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-solid);
  cursor: pointer;
}

.map-place strong,
.map-place small {
  display: block;
}

.map-place small {
  color: var(--muted);
}

.viewer {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(0, 1fr) min(390px, 30vw);
  grid-template-rows: auto minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: rgba(8, 9, 10, 0.94);
  color: #f8f4ec;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.985);
  transition: opacity 180ms ease, transform 180ms ease;
}

.viewer.open {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.viewer-top {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
}

.viewer-tools {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

.icon-btn,
.viewer-nav {
  min-width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.18);
  cursor: pointer;
}

.viewer-stage {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  padding: 0;
  touch-action: none;
}

.viewer-stage img,
.viewer-stage video {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform-origin: center center;
}

.viewer-stage img {
  cursor: grab;
  user-select: none;
}

.viewer-stage img:active {
  cursor: grabbing;
}

.viewer-meta {
  padding: 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  overflow: auto;
}

.viewer-meta h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
}

.viewer-meta p {
  color: #d7d1ca;
  line-height: 1.55;
}

.viewer-meta dl {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.viewer-meta dt {
  color: #aaa29a;
  font-size: 0.78rem;
}

.viewer-meta dd {
  margin: 3px 0 0;
}

.viewer-nav {
  position: absolute;
  z-index: 2;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  font-size: 2rem;
}

.viewer-nav.prev {
  left: 18px;
}

.viewer-nav.next {
  right: min(408px, 32vw);
}

.empty {
  padding: 48px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .controls {
    position: static;
  }

  .top-nav,
  .header-actions {
    justify-self: start;
  }

  .hero,
  .map-shell,
  .viewer {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr) auto;
  }

  .viewer-stage {
    min-height: 0;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .viewer-meta {
    max-height: 36vh;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }

  .viewer-nav.next {
    right: 18px;
  }
}

@media (max-width: 640px) {
  main {
    width: min(100% - 20px, 1480px);
  }

  .header-actions,
  .controls {
    align-items: stretch;
  }

  .header-actions,
  .controls label,
  .segmented,
  .ghost {
    width: 100%;
  }

  .top-nav {
    width: 100%;
    overflow-x: auto;
  }

  .nav-tab,
  .segment {
    flex: 1;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .view-head,
  .day {
    display: block;
  }

  .day h3 {
    position: static;
    margin-bottom: 12px;
  }

  .masonry {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
  }
}