/**
 * glTF / 3D Model Formatları — şema bileşenleri
 * Sade premium: mat yüzey, ince kenar, glow yok; vurgu tek ve ölçülü.
 */

/* ── Tokens ──────────────────────────────────────────────────── */
.doc-gltf-viz {
  --gltf-viz-cyan: #3db8c4;
  --gltf-viz-blue: #6a9ec4;
  --gltf-viz-violet: #9a7ec8;
  --gltf-viz-amber: #c4a04a;
  --gltf-viz-line: rgba(255, 255, 255, 0.1);
  --gltf-viz-surface: rgba(255, 255, 255, 0.025);
  --gltf-viz-surface-raised: rgba(255, 255, 255, 0.04);
  --gltf-viz-border: rgba(255, 255, 255, 0.08);
  --gltf-viz-border-accent: rgba(61, 184, 196, 0.28);
  --gltf-viz-text: rgba(210, 218, 230, 0.92);
  --gltf-viz-text-muted: rgba(160, 172, 190, 0.78);
  --gltf-viz-inset: inset 0 1px 0 rgba(255, 255, 255, 0.04);

  margin: 1.35rem 0 1.6rem;
  padding: 0;
  border: 0;
}

/* ── Ortak çerçeve ───────────────────────────────────────────── */
.doc-gltf-viz__caption {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.75rem;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gltf-viz-text-muted);
}

.doc-gltf-viz__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.16rem 0.48rem;
  border-radius: 4px;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gltf-viz-cyan);
  background: rgba(61, 184, 196, 0.08);
  border: 1px solid rgba(61, 184, 196, 0.2);
}

.doc-gltf-viz__stage {
  position: relative;
  padding: 1.1rem 1.05rem 1.15rem;
  border-radius: 12px;
  border: 1px solid var(--gltf-viz-border);
  background: linear-gradient(180deg, #080b12 0%, #0a0e16 100%);
  box-shadow: var(--gltf-viz-inset);
  overflow: hidden;
}

/* ── 1 · JSON anatomi haritası ───────────────────────────────── */
.doc-gltf-map {
  position: relative;
  z-index: 1;
}

.doc-gltf-map__root {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  padding: 0.48rem 0.8rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--gltf-viz-border-accent);
  background: var(--gltf-viz-surface-raised);
  box-shadow: var(--gltf-viz-inset);
}

.doc-gltf-map__root-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 5px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gltf-viz-cyan);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(61, 184, 196, 0.22);
}

.doc-gltf-map__root-label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gltf-viz-text);
  letter-spacing: 0.02em;
}

.doc-gltf-map__list {
  position: relative;
  margin: 0;
  padding: 0 0 0 1.35rem;
  list-style: none;
}

.doc-gltf-map__list::before {
  content: "";
  position: absolute;
  left: 0.42rem;
  top: 0.15rem;
  bottom: 0.35rem;
  width: 1px;
  border-radius: 999px;
  background: var(--gltf-viz-line);
}

.doc-gltf-map__item {
  position: relative;
  margin: 0 0 0.38rem;
}

.doc-gltf-map__item::before {
  content: "";
  position: absolute;
  left: -0.93rem;
  top: 50%;
  width: 0.72rem;
  height: 1px;
  background: var(--gltf-viz-line);
  transform: translateY(-50%);
}

.doc-gltf-map__item:last-child {
  margin-bottom: 0;
}

.doc-gltf-map__row {
  display: grid;
  grid-template-columns: minmax(6.5rem, auto) auto 1fr;
  align-items: center;
  gap: 0.45rem 0.55rem;
  padding: 0.46rem 0.62rem 0.48rem;
  border-radius: 8px;
  border: 1px solid var(--gltf-viz-border);
  background: var(--gltf-viz-surface);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.doc-gltf-map__item:hover .doc-gltf-map__row,
.doc-gltf-map__item:focus-within .doc-gltf-map__row {
  border-color: rgba(255, 255, 255, 0.12);
  background: var(--gltf-viz-surface-raised);
}

.doc-gltf-map__key {
  margin: 0;
  padding: 0.1rem 0.36rem;
  border-radius: 4px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gltf-viz-blue);
  background: rgba(106, 158, 196, 0.08);
  border: 1px solid rgba(106, 158, 196, 0.16);
  white-space: nowrap;
}

.doc-gltf-map__item--scene .doc-gltf-map__key {
  color: var(--gltf-viz-cyan);
  background: rgba(61, 184, 196, 0.08);
  border-color: rgba(61, 184, 196, 0.18);
}

.doc-gltf-map__item--binary .doc-gltf-map__key {
  color: var(--gltf-viz-amber);
  background: rgba(196, 160, 74, 0.08);
  border-color: rgba(196, 160, 74, 0.18);
}

.doc-gltf-map__arrow {
  width: 1rem;
  height: 1px;
  background: var(--gltf-viz-line);
  position: relative;
}

.doc-gltf-map__arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  width: 0.28rem;
  height: 0.28rem;
  border-top: 1.5px solid rgba(255, 255, 255, 0.22);
  border-right: 1.5px solid rgba(255, 255, 255, 0.22);
  transform: translateY(-50%) rotate(45deg);
}

.doc-gltf-map__desc {
  font-size: 0.83rem;
  line-height: 1.45;
  color: var(--gltf-viz-text-muted);
}

/* ── 2 · Referans zinciri ────────────────────────────────────── */
.doc-gltf-chain {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 0.15rem;
}

.doc-gltf-chain__step {
  position: relative;
  padding-left: var(--chain-indent, 0);
}

.doc-gltf-chain__step--i1 { --chain-indent: 1.1rem; }
.doc-gltf-chain__step--i2 { --chain-indent: 2.2rem; }
.doc-gltf-chain__step--i3 { --chain-indent: 3.3rem; }
.doc-gltf-chain__step--i4 { --chain-indent: 4.4rem; }

.doc-gltf-chain__connector {
  width: 1px;
  height: 0.6rem;
  margin-left: calc(var(--chain-indent, 0) + 0.85rem);
  background: var(--gltf-viz-line);
  border-radius: 999px;
}

.doc-gltf-chain__card {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.42rem 0.72rem;
  border-radius: 8px;
  border: 1px solid var(--gltf-viz-border-accent);
  background: var(--gltf-viz-surface-raised);
  box-shadow: var(--gltf-viz-inset);
}

.doc-gltf-chain__entity {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gltf-viz-text);
}

.doc-gltf-chain__meta {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--gltf-viz-cyan);
  padding: 0.08rem 0.4rem;
  border-radius: 4px;
  background: rgba(61, 184, 196, 0.08);
  border: 1px solid rgba(61, 184, 196, 0.16);
}

.doc-gltf-chain__pair {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.36rem 0.58rem;
  border-radius: 7px;
  border: 1px solid var(--gltf-viz-border);
  background: var(--gltf-viz-surface);
}

.doc-gltf-chain__field {
  margin: 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--gltf-viz-blue);
}

.doc-gltf-chain__ref {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  padding: 0.08rem 0.36rem;
  border-radius: 4px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gltf-viz-violet);
  background: rgba(154, 126, 200, 0.1);
  border: 1px solid rgba(154, 126, 200, 0.2);
}

.doc-gltf-chain__label {
  display: inline-flex;
  padding: 0.34rem 0.58rem;
  border-radius: 6px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--gltf-viz-text-muted);
  background: var(--gltf-viz-surface);
  border: 1px dashed rgba(255, 255, 255, 0.1);
}

.doc-gltf-chain__group {
  display: flex;
  flex-direction: column;
  gap: 0.34rem;
  padding: 0.5rem 0 0.12rem;
}

.doc-gltf-chain__attr {
  display: grid;
  grid-template-columns: minmax(8.5rem, auto) auto auto;
  align-items: center;
  gap: 0.4rem 0.5rem;
  padding: 0.38rem 0.55rem;
  border-radius: 7px;
  border: 1px solid var(--gltf-viz-border);
  background: var(--gltf-viz-surface);
}

.doc-gltf-chain__attr-key {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  color: var(--gltf-viz-text-muted);
}

.doc-gltf-chain__attr-arrow {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.28);
  letter-spacing: 0.06em;
}

.doc-gltf-chain__trail {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.28rem 0.36rem;
  padding: 0.4rem 0.58rem;
  border-radius: 7px;
  border: 1px solid rgba(196, 160, 74, 0.18);
  background: rgba(196, 160, 74, 0.05);
}

.doc-gltf-chain__trail-step {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gltf-viz-amber);
}

.doc-gltf-chain__trail-sep {
  color: rgba(196, 160, 74, 0.35);
  font-size: 0.66rem;
  user-select: none;
}

/* ── Şema içi çapraz linkler (.doc-link--topic) ─────────────── */
.doc-gltf-viz a.doc-link--topic:not(.doc-link--section3) {
  --gltf-topic-link-grad: linear-gradient(102deg,
      #c8feff 0%,
      #5ee4ff 28%,
      #94b4ff 58%,
      #cca0ff 82%,
      #f2e4ff 100%);
  position: relative;
  display: inline;
  padding: 0;
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.012em;
  text-decoration: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: var(--gltf-topic-link-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  transition: filter 0.2s ease;
}

.doc-gltf-viz a.doc-link--topic:not(.doc-link--section3):visited {
  --gltf-topic-link-grad: linear-gradient(102deg,
      #9ed4e8 0%,
      #48b8d8 28%,
      #7890d0 58%,
      #a878c8 82%,
      #d4c4e8 100%);
}

.doc-gltf-viz a.doc-link--topic:not(.doc-link--section3)::after {
  content: "↗";
  display: inline-block;
  margin-left: 0.15em;
  font-size: 0.65em;
  font-weight: 700;
  line-height: 1;
  vertical-align: 0.1em;
  background: var(--gltf-topic-link-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.doc-gltf-viz a.doc-link--topic:not(.doc-link--section3):hover {
  filter: brightness(1.12);
}

.doc-gltf-viz a.doc-link--topic:not(.doc-link--section3):active {
  filter: brightness(0.94);
}

.doc-gltf-viz a.doc-link--topic:not(.doc-link--section3):focus-visible {
  outline: 2px solid rgba(61, 184, 196, 0.45);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ── 3 · Paket yapısı (.gltf vs .glb) ────────────────────────── */
.doc-gltf-package {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.doc-gltf-package__col {
  padding: 0.72rem 0.68rem 0.76rem;
  border-radius: 10px;
  border: 1px solid var(--gltf-viz-border);
  background: var(--gltf-viz-surface);
}

.doc-gltf-package__col--glb {
  border-color: rgba(154, 126, 200, 0.18);
  background: rgba(154, 126, 200, 0.04);
}

.doc-gltf-package__head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gltf-viz-border);
}

.doc-gltf-package__ext {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gltf-viz-blue);
}

.doc-gltf-package__col--glb .doc-gltf-package__ext {
  color: var(--gltf-viz-violet);
}

.doc-gltf-package__tag {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gltf-viz-text-muted);
}

.doc-gltf-package__files {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.34rem;
}

.doc-gltf-package__file {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.45rem 0.55rem;
  padding: 0.4rem 0.48rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--gltf-viz-border);
}

.doc-gltf-package__file-icon {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 2px;
  flex-shrink: 0;
}

.doc-gltf-package__file-icon--json {
  background: var(--gltf-viz-cyan);
}

.doc-gltf-package__file-icon--bin {
  background: var(--gltf-viz-amber);
}

.doc-gltf-package__file-icon--tex {
  background: var(--gltf-viz-violet);
}

.doc-gltf-package__file-name {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gltf-viz-text);
}

.doc-gltf-package__file-role {
  grid-column: 2;
  font-size: 0.74rem;
  color: var(--gltf-viz-text-muted);
}

/* ── 4 · Runtime parse hattı ─────────────────────────────────── */
.doc-gltf-pipeline {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.doc-gltf-pipeline__step {
  position: relative;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.6rem;
  align-items: start;
  padding: 0.5rem 0.42rem;
  border-radius: 8px;
  transition: background 0.18s ease;
}

.doc-gltf-pipeline__step:hover {
  background: var(--gltf-viz-surface);
}

.doc-gltf-pipeline__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.42rem;
  top: 2.2rem;
  bottom: -0.12rem;
  width: 1px;
  background: var(--gltf-viz-line);
  border-radius: 999px;
}

.doc-gltf-pipeline__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--gltf-viz-cyan);
  background: rgba(61, 184, 196, 0.08);
  border: 1px solid rgba(61, 184, 196, 0.18);
}

.doc-gltf-pipeline__text {
  margin: 0.26rem 0 0;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--gltf-viz-text-muted);
}

.doc-gltf-pipeline__text strong,
.doc-gltf-pipeline__text code {
  color: var(--gltf-viz-text);
}

.doc-gltf-pipeline__text code {
  color: var(--gltf-viz-blue);
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 720px) {
  .doc-gltf-map__row {
    grid-template-columns: 1fr;
    gap: 0.28rem;
  }

  .doc-gltf-map__arrow {
    display: none;
  }

  .doc-gltf-package {
    grid-template-columns: 1fr;
  }

  .doc-gltf-chain__step--i4 {
    --chain-indent: 2.4rem;
  }

  .doc-gltf-chain__attr {
    grid-template-columns: 1fr auto;
  }

  .doc-gltf-chain__attr-arrow {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .doc-gltf-map__row,
  .doc-gltf-pipeline__step {
    transition: none;
  }
}