:root {
  --gallery-paper: #d8d3c5;
  --gallery-ink: #07100e;
  --gallery-line: rgba(216, 211, 197, 0.13);
  --gallery-accent: #6ee7b7;
  --gallery-warn: #efc68e;
  --gallery-mono: "IBM Plex Mono", monospace;
}

.gallery-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background:
    linear-gradient(rgba(110, 231, 183, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 231, 183, 0.025) 1px, transparent 1px),
    #080b0a;
  background-size: 28px 28px;
}

.gallery-page main {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
}

.gallery-workbench {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: 190px minmax(230px, 0.75fr) minmax(360px, 1.25fr);
  gap: 0;
  width: 100%;
  max-width: 1400px;
  min-height: calc(100vh - var(--nav-height) - 110px);
  margin: 20px auto 28px;
  padding: 0 24px;
}

.gallery-controls,
.gallery-results,
.gallery-detail {
  min-height: calc(100vh - var(--nav-height) - 110px);
  border: 1px solid var(--gallery-line);
  background: rgba(10, 14, 13, 0.94);
}

.gallery-controls {
  padding: 20px;
  border-radius: 14px 0 0 14px;
}

.gallery-index-mark {
  display: grid;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gallery-line);
}

.gallery-index-mark span,
.gallery-index-mark small,
.gallery-controls label > span {
  color: var(--text-subtle);
  font: 500 0.61rem/1.4 var(--gallery-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gallery-index-mark strong {
  margin: 6px 0 2px;
  color: var(--gallery-paper);
  font: 400 2.6rem/1 var(--gallery-mono);
}

.gallery-controls label {
  display: block;
  margin-bottom: 20px;
}

.gallery-controls input,
.gallery-controls select {
  width: 100%;
  margin-top: 8px;
  padding: 10px 9px;
  border: 1px solid var(--gallery-line);
  border-radius: 4px;
  background: #060908;
  color: var(--text);
  font: 400 0.72rem/1.4 var(--gallery-mono);
}

.gallery-controls input::placeholder {
  color: #46504d;
}

.gallery-zero-backend {
  margin-top: 36px;
  color: #59635f;
  font: 400 0.6rem/1.5 var(--gallery-mono);
  text-transform: uppercase;
}

.gallery-zero-backend span:first-child {
  margin-right: 5px;
  color: var(--gallery-accent);
}

.gallery-results {
  border-left: 0;
}

.gallery-list-heading {
  display: flex;
  justify-content: space-between;
  padding: 18px;
  border-bottom: 1px solid var(--gallery-line);
  color: var(--text-subtle);
  font: 400 0.62rem/1.4 var(--gallery-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.gallery-list {
  max-height: calc(100vh - var(--nav-height) - 200px);
  overflow-y: auto;
}

.gallery-card {
  position: relative;
  width: 100%;
  padding: 22px 20px 24px;
  border: 0;
  border-bottom: 1px solid var(--gallery-line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: background 160ms ease, padding-left 160ms ease;
}

.gallery-card:hover,
.gallery-card.is-active {
  padding-left: 27px;
  background: rgba(110, 231, 183, 0.045);
}

.gallery-card.is-active::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--gallery-accent);
  content: "";
}

.gallery-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-subtle);
  font: 500 0.59rem/1.4 var(--gallery-mono);
  text-transform: uppercase;
}

.gallery-card h2 {
  margin: 14px 0 8px;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.35;
}

.gallery-card p {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text-subtle);
  font-size: 0.78rem;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.gallery-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.gallery-tag {
  padding: 3px 6px;
  border: 1px solid var(--gallery-line);
  color: #78827e;
  font: 400 0.56rem/1.2 var(--gallery-mono);
}

.gallery-detail {
  overflow: hidden;
  border-left: 0;
  border-radius: 0 14px 14px 0;
}

.gallery-detail-empty {
  display: grid;
  place-content: center;
  height: 100%;
  padding: 40px;
  color: #4e5854;
  text-align: center;
}

.gallery-detail-empty span {
  margin-bottom: 14px;
  color: var(--gallery-accent);
  font: 400 1.6rem/1 var(--gallery-mono);
}

.gallery-detail-empty p {
  max-width: 36ch;
  font-size: 0.82rem;
  line-height: 1.65;
}

.gallery-detail-header {
  padding: 25px 26px 22px;
  border-bottom: 1px solid var(--gallery-line);
}

.gallery-detail-eyebrow {
  color: var(--gallery-accent);
  font: 500 0.61rem/1.4 var(--gallery-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gallery-detail h2 {
  margin-top: 12px;
  font-size: 1.42rem;
  font-weight: 500;
  line-height: 1.2;
}

.gallery-detail-description {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 0.83rem;
  line-height: 1.6;
}

.gallery-provenance {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 16px 26px;
  border-bottom: 1px solid var(--gallery-line);
  color: var(--text-subtle);
  font: 400 0.65rem/1.55 var(--gallery-mono);
}

.gallery-provenance a {
  color: var(--gallery-warn);
}

.gallery-code-wrap {
  padding: 18px;
}

.gallery-code-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 10px;
}

.gallery-code-actions button {
  padding: 7px 10px;
  border: 1px solid var(--gallery-line);
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font: 500 0.61rem/1 var(--gallery-mono);
  text-transform: uppercase;
}

.gallery-code-actions button:hover {
  border-color: rgba(110, 231, 183, 0.35);
  color: var(--gallery-accent);
}

.gallery-code {
  max-height: min(52vh, 620px);
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--gallery-line);
  border-radius: 6px;
  background: #050706;
  color: #b9c2bd;
  font: 400 0.7rem/1.75 var(--gallery-mono);
  white-space: pre-wrap;
}

.gallery-empty-results {
  padding: 56px 24px;
  color: var(--text-subtle);
  font-size: 0.8rem;
  text-align: center;
}

.gallery-footer {
  background: #080b0a;
}

@media (max-width: 1000px) {
  .gallery-workbench {
    grid-template-columns: 180px 1fr;
  }

  .gallery-detail {
    grid-column: 1 / -1;
    min-height: 540px;
    border-top: 0;
    border-left: 1px solid var(--gallery-line);
    border-radius: 0 0 14px 14px;
  }

  .gallery-controls {
    border-radius: 14px 0 0;
  }

  .gallery-results {
    border-radius: 0 14px 0 0;
  }
}

@media (max-width: 700px) {
  .gallery-workbench {
    grid-template-columns: 1fr;
    min-height: auto;
    margin: 16px auto 24px;
  }

  .gallery-controls,
  .gallery-results,
  .gallery-detail {
    min-height: auto;
    border: 1px solid var(--gallery-line);
    border-radius: 0;
  }

  .gallery-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    border-radius: 14px 14px 0 0;
  }

  .gallery-index-mark,
  .gallery-zero-backend {
    grid-column: 1 / -1;
    margin: 0;
  }

  .gallery-controls label {
    margin: 0;
  }

  .gallery-controls label:first-of-type {
    grid-column: 1 / -1;
  }

  .gallery-detail {
    border-top: 0;
    border-radius: 0 0 14px 14px;
  }
}