:root {
  --bg: #e8e4dc;
  --bg-elevated: #f3f0ea;
  --bg-panel: #efebe3;
  --ink: #2b2926;
  --ink-soft: #5c5852;
  --ink-mute: #8a857c;
  --line: rgba(43, 41, 38, 0.12);
  --line-strong: rgba(43, 41, 38, 0.22);
  --accent: #3f3a35;
  --chip: #e0dbd2;
  --chip-on: #2b2926;
  --chip-on-ink: #f3f0ea;
  --shadow: 0 1px 0 rgba(43, 41, 38, 0.06), 0 8px 24px rgba(43, 41, 38, 0.04);
  --radius: 2px;
  --space: 48px;
  --space-sm: 16px;
  --space-md: 24px;
  --font-serif: "Instrument Serif", "Songti SC", "Noto Serif SC", serif;
  --font-sans: "Geist", "Inter", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-mono: "Geist Mono", "IBM Plex Mono", "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  letter-spacing: 0.01em;
}

.page {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--space);
}

.masthead {
  display: grid;
  gap: 12px;
  padding-bottom: var(--space);
  border-bottom: 1px solid var(--line);
}
.back-home {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  text-decoration: none;
}
.back-home:hover { color: var(--ink); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
}
.lede {
  max-width: 640px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(200px, 240px) 1fr auto;
  gap: var(--space-md);
  padding: var(--space) 0;
  align-items: end;
}

.field { display: grid; gap: 8px; position: relative; }
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.trigger, .search-wrap {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-height: 48px;
}
.trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 14px;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  text-align: left;
}
.trigger:hover { border-color: var(--line-strong); }
.trigger .value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}
.trigger .chev {
  font-family: var(--font-mono);
  color: var(--ink-mute);
  font-size: 11px;
}

.menu {
  display: none;
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-height: 320px;
  overflow: auto;
  padding: 8px;
}
.field.open .menu { display: grid; gap: 2px; }
.option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
}
.option:hover { background: var(--chip); }
.option input { accent-color: var(--accent); }

.search-wrap {
  display: flex;
  align-items: center;
  padding: 0 14px;
}
.search-wrap input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  height: 48px;
}
.search-wrap input::placeholder { color: var(--ink-mute); }

.search-btn {
  height: 48px;
  min-width: 96px;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--chip-on-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.search-btn:hover { filter: brightness(1.08); }
.search-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: none;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: var(--space-md);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.count b { color: var(--ink); font-weight: 500; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 8px;
  background: var(--chip);
  color: var(--ink-soft);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space);
}
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: default;
  display: grid;
  grid-template-rows: auto 1fr;
}
.card:hover { border-color: var(--line-strong); }
.thumb {
  aspect-ratio: 4 / 3;
  background: #d8d3c8;
  overflow: hidden;
  cursor: zoom-in;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-body { padding: 16px; display: grid; gap: 10px; }
.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.card-title {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.empty, .error, .loading {
  padding: 64px 0;
  text-align: center;
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 28px;
}
.error { color: #7a3b2e; }

.more {
  display: flex;
  justify-content: center;
  padding: var(--space) 0 0;
}
.more button {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 12px 18px;
  cursor: pointer;
}
.more button:hover { background: var(--chip); }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 16, 0.88);
  display: none;
  z-index: 40;
  overflow: hidden;
}
.lightbox.open { display: block; }
.lb-stage {
  position: absolute;
  inset: 0 0 72px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: grab;
}
.lb-stage.dragging { cursor: grabbing; }
.lightbox img {
  max-width: min(92vw, 1400px);
  max-height: calc(100vh - 120px);
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: var(--radius);
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: auto;
  transition: none;
}
.lightbox img.fit {
  max-width: min(92vw, 1400px);
  max-height: calc(100vh - 120px);
}
.lightbox img.natural {
  max-width: none;
  max-height: none;
}
.lb-toolbar {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px 14px;
  background: rgba(40, 40, 40, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 999px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
  cursor: default;
  z-index: 2;
}
.lb-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: #fff;
  border-radius: 999px;
  cursor: pointer;
  padding: 0;
}
.lb-btn:hover { background: rgba(255, 255, 255, 0.12); }
.lb-btn svg { width: 20px; height: 20px; display: block; }
.lb-zoom-label {
  min-width: 44px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.02em;
  user-select: none;
}
.lb-sep {
  width: 1px;
  height: 16px;
  margin: 0 8px;
  background: rgba(255, 255, 255, 0.28);
}

@media (max-width: 900px) {
  .page { padding: 24px; }
  .toolbar { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .lb-toolbar { bottom: 16px; padding: 6px 10px; }
}