:root {
  --bg-deep: #07090e;
  --bg-surface: #0e131b;
  --bg-card: #131924;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #00f0ff;
  --gold: #facc15;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}

.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* =========================================
   MAP PANE (LEFT)
========================================= */
.map-pane {
  flex: 0 0 44%;
  height: 100%;
  position: relative;
  background: #000;
  border-right: 1px solid var(--border);
}

#map {
  width: 100%;
  height: 100%;
  background: #05080c;
}

.map-hud-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1000;
  background: rgba(14, 19, 27, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.map-hud-pill .flag {
  font-size: 1.1rem;
}

.map-hud-pill .hud-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}

/* Map Markers (Container positioned by Leaflet translate3d) */
.pin-marker {
  background: transparent !important;
  border: none !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
}

/* Inner Dot (Scaled and styled safely without touching translate3d) */
.pin-dot {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.85);
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s, box-shadow 0.25s;
}

.pin-marker.active {
  z-index: 9999 !important;
}

.pin-marker.active .pin-dot {
  background: #facc15 !important; /* Radiant gold/yellow */
  border-color: #ffffff !important;
  box-shadow: 0 0 14px #facc15, 0 0 28px rgba(250, 204, 21, 0.9) !important;
  transform: scale(1.85);
}

.flag-icon {
  display: block;
  border-radius: 2px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  flex-shrink: 0;
}

/* =========================================
   GALLERY PANE (RIGHT)
========================================= */
.gallery-pane {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-deep);
}

.gallery-header {
  padding: 12px 20px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.gallery-title-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.gallery-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.photo-count {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}


.nav-shortcuts {
  font-size: 0.74rem;
  color: var(--text-dim);
}

.nav-shortcuts kbd {
  background: rgba(255, 255, 255, 0.12);
  padding: 2px 5px;
  border-radius: 4px;
  color: #fff;
  font-family: inherit;
}

/* Photo Grid */
.gallery-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  scroll-behavior: smooth;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.photo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: transform 0.2s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.photo-card:hover, .photo-card:focus {
  transform: translateY(-3px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6), 0 0 16px rgba(0, 240, 255, 0.25);
  outline: none;
}

.photo-card.highlighted {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.card-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background: #000;
}

.card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.photo-card:hover .card-thumb {
  transform: scale(1.05);
}


.card-caption {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-sub {
  font-size: 0.72rem;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}

.card-place {
  color: var(--accent);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}


/* =========================================
   SoTA REAL FULLSCREEN LIGHTBOX
   (100vw x 100vh, Pure Photo, Zero Noise)
========================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  overflow: hidden;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-stage {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  width: 100vw;
  height: 100vh;
  object-fit: contain;
  user-select: none;
  display: block;
  background: #000;
}

/* Invisible Touch & Click Zones */
.touch-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 10;
  cursor: pointer;
}

.touch-prev {
  left: 0;
  width: 25vw;
}

.touch-center {
  left: 25vw;
  width: 50vw;
}

.touch-next {
  right: 0;
  width: 25vw;
}

/* Minimalist Essential Caption (No Camera/ISO Noise) */
.lightbox-caption {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(8, 12, 18, 0.78);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 8px 22px;
  border-radius: 30px;
  text-align: center;
  z-index: 20;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: 85vw;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.lightbox-caption.hidden {
  opacity: 0;
  transform: translate(-50%, 14px);
}

.cap-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}

.cap-sub {
  font-size: 0.76rem;
  color: var(--accent);
  margin-top: 2px;
}

/* Subtle Top Controls (Autohides on idle) */
.lightbox-top-actions {
  position: absolute;
  top: 18px;
  right: 22px;
  display: flex;
  gap: 10px;
  z-index: 30;
  transition: opacity 0.3s ease;
}

.lightbox-top-actions.hidden {
  opacity: 0;
  pointer-events: none;
}

.icon-btn {
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.16s ease;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.08);
}

.icon-btn.btn-close:hover {
  background: rgba(239, 68, 68, 0.4);
}

/* Mobile Layout */
@media (max-width: 850px) {
  .app-container {
    flex-direction: column;
    height: 100dvh;
    overflow: hidden;
  }

  .map-pane {
    flex: 0 0 38vh;
    height: 38vh;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .gallery-pane {
    flex: 1;
    min-height: 0;
    height: calc(100dvh - 38vh);
  }

  /* Close button on mobile stays easily accessible */
  .lightbox-top-actions {
    top: max(16px, env(safe-area-inset-top));
    right: max(16px, env(safe-area-inset-right));
  }

  .lightbox-top-actions.hidden {
    opacity: 0.85;
    pointer-events: auto;
  }

  .icon-btn.btn-close {
    width: 44px;
    height: 44px;
    font-size: 1.15rem;
    background: rgba(14, 19, 27, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(8px);
  }

  #btn-lb-fs {
    display: none;
  }
}