:root {
  --bg: #0c1017;
  --panel: #141b26;
  --panel-2: #1a2331;
  --line: #263244;
  --text: #e8eef8;
  --muted: #9fb0c9;
  --accent: #71d0ff;
  --accent-2: #a785ff;
  --chip: #223047;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #0b0f16 0%, #121923 100%);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.shell {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(10,14,20,.88);
  backdrop-filter: blur(8px);
  padding: 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
}

.main {
  padding: 1.25rem;
}

.brand {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.brand a { color: white; }

.hero {
  background:
    radial-gradient(circle at top right, rgba(113,208,255,.12), transparent 35%),
    radial-gradient(circle at top left, rgba(167,133,255,.12), transparent 30%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.hero.compact { padding: 1rem 1.25rem; }

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

.grid {
  display: grid;
  gap: 1rem;
}
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.thumb-wrap {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #09111b;
}
.thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-body { padding: .85rem; }
.card-body h3 { margin: 0 0 .35rem; font-size: 1rem; }
.meta { color: var(--muted); font-size: .9rem; }

.nav, .mini-list, .link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav li, .mini-list li, .link-list li {
  padding: .25rem 0;
}
.sims-list li {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
}
.count {
  color: var(--muted);
  margin-left: .35rem;
  white-space: nowrap;
}

.tag-cloud, .chip-list, .chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.chip, .tag-cloud a {
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .3rem .65rem;
  color: var(--text);
  display: inline-flex;
  gap: .35rem;
  align-items: center;
}
.chip span, .tag-cloud span { color: var(--muted); }

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}
.stats div {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: .65rem;
}
.stats dt {
  color: var(--muted);
  font-size: .85rem;
}
.stats dd {
  margin: .2rem 0 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.timeline details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.02);
  padding: .7rem .8rem;
  margin-bottom: .75rem;
}
.timeline summary {
  cursor: pointer;
  font-weight: 700;
}
.timeline-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: .75rem;
  margin-top: .75rem;
}
.timeline-item {
  display: block;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.timeline-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.timeline-item span {
  display: block;
  padding: .45rem;
  color: var(--text);
  font-size: .85rem;
}

.photo-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, .9fr);
  gap: 1rem;
}
.photo-stage, .photo-meta .panel {
  background: var(--panel);
}
.photo-stage {
  border-radius: 22px;
  border: 1px solid var(--line);
  overflow: hidden;
  padding: .5rem;
}
.photo-stage img {
  width: 100%;
  height: auto;
  border-radius: 16px;
}

.chrono-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: .75rem;
}
.chrono-item {
  display: block;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  color: var(--text);
}
.chrono-item.current {
  outline: 2px solid var(--accent);
  box-shadow: 0 0 0 3px rgba(113,208,255,.12);
}
.chrono-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.chrono-item span,
.chrono-item small {
  display: block;
  padding: 0 .55rem;
}
.chrono-item span {
  padding-top: .45rem;
  font-size: .88rem;
  font-weight: 600;
}
.chrono-item small {
  padding-bottom: .55rem;
  color: var(--muted);
}

.richtext p:first-child { margin-top: 0; }
.richtext a { word-break: break-word; }

.muted { color: var(--muted); }

.search-box {
  position: relative;
  margin-top: 1rem;
}
.search-box input {
  width: 100%;
  padding: .9rem 1rem;
  background: #0e1520;
  color: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 1rem;
}
.search-results {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + .35rem);
  background: #0e1520;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  max-height: 60vh;
  overflow: auto;
  z-index: 10;
}
.search-results[hidden] { display: none; }
.search-result {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: .75rem;
  padding: .75rem;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}
.search-result:last-child { border-bottom: 0; }
.search-result img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 10px;
}
.search-result strong, .search-result span, .search-result p {
  display: block;
}
.search-result span {
  color: var(--muted);
  font-size: .88rem;
}
.search-result p {
  margin: .2rem 0 0;
  font-size: .92rem;
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: .75rem;
}
.pager-link {
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .45rem .7rem;
  color: var(--text);
}
.pager-link.disabled {
  opacity: .45;
}
.stream-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.stream-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.stream-sentinel {
  text-align: center;
  color: var(--muted);
  padding: 1rem;
}

.quick-links .icon-links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem .9rem;
  border-radius: 12px;
  background: var(--chip);
  border: 1px solid var(--line);
  color: var(--text);
}

.timeline-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1rem;
}

.timeline-years {
  border-right: 1px solid var(--line);
  padding-right: 1rem;
}

#timeline-years,
.month-grid {
  display: grid;
  gap: .5rem;
}

.year-btn,
.month-btn {
  background: var(--chip);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .65rem .8rem;
  text-align: left;
  cursor: pointer;
}

.year-btn.active,
.month-btn.active {
  outline: 2px solid var(--accent);
}

.month-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.month-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 1100px) {
  .timeline-layout {
    grid-template-columns: 1fr;
  }

  .timeline-years {
    border-right: 0;
    padding-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 1rem;
  }

  .month-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}.stream-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.stream-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.stream-sentinel {
  text-align: center;
  color: var(--muted);
  padding: 1rem;
}

.quick-links .icon-links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem .9rem;
  border-radius: 12px;
  background: var(--chip);
  border: 1px solid var(--line);
  color: var(--text);
}

.timeline-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1rem;
}

.timeline-years {
  border-right: 1px solid var(--line);
  padding-right: 1rem;
}

#timeline-years,
.month-grid {
  display: grid;
  gap: .5rem;
}

.year-btn,
.month-btn {
  background: var(--chip);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .65rem .8rem;
  text-align: left;
  cursor: pointer;
}

.year-btn.active,
.month-btn.active {
  outline: 2px solid var(--accent);
}

.month-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.month-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 1100px) {
  .timeline-layout {
    grid-template-columns: 1fr;
  }

  .timeline-years {
    border-right: 0;
    padding-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 1rem;
  }

  .month-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .grid.cols-2, .grid.cols-3, .photo-layout {
    grid-template-columns: 1fr;
  }
}
.timeline-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1rem;
}

.timeline-years {
  border-right: 1px solid var(--line);
  padding-right: 1rem;
}

#timeline-years {
  display: grid;
  gap: .5rem;
}

.year-btn,
.month-btn {
  background: var(--chip);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .65rem .8rem;
  text-align: left;
  cursor: pointer;
}

.year-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.year-btn.active,
.month-btn.active {
  outline: 2px solid var(--accent);
}

.month-grid {
  display: grid;
  gap: .5rem;
  margin-bottom: 1rem;
}

.month-grid-single-row {
  grid-template-columns: repeat(12, minmax(70px, 1fr));
}

.month-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-width: 0;
}

.month-btn.empty {
  opacity: .35;
  filter: saturate(.4);
}

.month-btn.empty strong {
  color: var(--muted);
}

@media (max-width: 1100px) {
  .timeline-layout {
    grid-template-columns: 1fr;
  }

  .timeline-years {
    border-right: 0;
    padding-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 1rem;
  }

  .month-grid-single-row {
    grid-template-columns: repeat(6, minmax(70px, 1fr));
  }
}

@media (max-width: 700px) {
  .month-grid-single-row {
    grid-template-columns: repeat(4, minmax(70px, 1fr));
  }
}
.alpha-cloud {
  justify-content: flex-start;
}

.sim-map-wrap {
  max-width: 640px;
}

.sim-map {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(to top, rgba(255,255,255,.03) 1px, transparent 1px),
    var(--panel-2);
  background-size: calc(100% / 16) calc(100% / 16);
  overflow: hidden;
}

.sim-hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  min-width: 26px;
  min-height: 26px;
  padding: 0 .45rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}

.sim-axis {
  color: var(--muted);
  font-size: .85rem;
  margin-top: .4rem;
}

.sim-axis-y {
  margin-top: .15rem;
}
.sim-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .85rem;
  margin-bottom: 1rem;
}

.sim-controls label {
  font-weight: 600;
}

.sim-controls input[type="range"] {
  flex: 1 1 260px;
}
.photo-overlay-controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: .6rem;
}

.overlay-toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--muted);
  font-size: .95rem;
}

.photo-overlay-wrap {
  position: relative;
  display: block;
  width: 100%;
}

.photo-overlay-wrap img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
}

.text-overlay-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.text-box {
  position: absolute;
  border: 2px solid rgba(113, 208, 255, 0.95);
  background: rgba(5, 10, 18, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
  pointer-events: auto;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
  z-index: 2;
}

.text-box:hover,
.text-box.active {
  background: rgba(5, 10, 18, 0.45);
  border-color: rgba(255, 150, 80, 0.95);
  box-shadow: 0 0 0 2px rgba(255, 150, 80, 0.18);
}

.text-box-label {
  position: absolute;
  left: 0;
  top: 0;
  max-width: 100%;
  padding: 2px 4px;
  color: #fff;
  font-size: 11px;
  line-height: 1.1;
  background: rgba(0,0,0,.7);
  opacity: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

.text-box:hover .text-box-label,
.text-box.active .text-box-label {
  opacity: 1;
}

.photo-overlay-wrap.overlay-hidden .text-box {
  display: none;
}

.detected-text-list button.detected-text-jump {
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.detected-text-list button.detected-text-jump:hover {
  text-decoration: underline;
}
.comments-list {
  display: grid;
  gap: .85rem;
}

.comment-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.02);
  padding: .8rem;
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .75rem;
  margin-bottom: .45rem;
}

.comment-body p:first-child {
  margin-top: 0;
}

.comment-body p:last-child {
  margin-bottom: 0;
}

.comment-link {
  margin: .45rem 0 0;
}