/* ============================================================
   Dinekt Knowledge Wiki — Minimal Monochrome Theme
   ============================================================ */

:root {
  --md-text-font: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;
  --md-code-font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

[data-md-color-scheme="default"] {
  --dnk-fg: #0a0a0a;
  --dnk-fg-soft: #525252;
  --dnk-fg-mute: #8a8a8a;
  --dnk-bg: #ffffff;
  --dnk-bg-soft: #f6f6f6;
  --dnk-border: #e5e5e5;
  --dnk-border-strong: #c8c8c8;

  --md-default-bg-color: var(--dnk-bg);
  --md-default-fg-color: var(--dnk-fg);
  --md-default-fg-color--light: var(--dnk-fg-soft);
  --md-default-fg-color--lighter: var(--dnk-fg-mute);
  --md-typeset-a-color: var(--dnk-fg);
}

[data-md-color-scheme="slate"] {
  --dnk-fg: #ededed;
  --dnk-fg-soft: #b0b0b0;
  --dnk-fg-mute: #7a7a7a;
  --dnk-bg: #0a0a0a;
  --dnk-bg-soft: #161616;
  --dnk-border: #2a2a2a;
  --dnk-border-strong: #3a3a3a;

  --md-default-bg-color: var(--dnk-bg);
  --md-default-fg-color: var(--dnk-fg);
  --md-default-fg-color--light: var(--dnk-fg-soft);
  --md-default-fg-color--lighter: var(--dnk-fg-mute);
  --md-typeset-a-color: var(--dnk-fg);
  --md-code-bg-color: #161616;
  --md-code-fg-color: #ededed;
}

/* ---------- Base typography ---------- */

body, .md-typeset {
  font-feature-settings: "ss01", "cv01", "cv11";
  letter-spacing: -0.003em;
  line-height: 1.75;
}

.md-typeset {
  font-size: 0.78rem;
  color: var(--dnk-fg);
}

.md-typeset h1 {
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0 0 1.4rem;
  color: var(--dnk-fg);
}

.md-typeset h2 {
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: -0.015em;
  margin-top: 2.6rem;
  border-bottom: none;
  color: var(--dnk-fg);
}

.md-typeset h3 {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  margin-top: 1.8rem;
  color: var(--dnk-fg);
}

.md-typeset p {
  color: var(--dnk-fg);
}

.md-typeset a {
  text-decoration: underline;
  text-decoration-color: var(--dnk-border-strong);
  text-underline-offset: 0.2em;
  transition: text-decoration-color 0.15s ease;
}

.md-typeset a:hover {
  text-decoration-color: var(--dnk-fg);
}

/* ---------- Layout: tighten width ---------- */

.md-grid {
  max-width: 64rem;
}

.md-main__inner {
  margin-top: 1.4rem;
}

.md-content {
  max-width: 48rem;
  margin: 0 auto;
}

/* Landing page should use full grid width for cards */
.md-content article.md-content__inner > .dnk-hero,
.md-content article.md-content__inner > .grid {
  max-width: 64rem;
}

/* ---------- Header ---------- */
/* primary: white in light → Material auto-sets dark text.
   primary: black in dark → Material auto-sets light text.
   Just refine border + spacing here. */

.md-header {
  border-bottom: 1px solid var(--dnk-border);
  box-shadow: none;
}

.md-header__title {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.md-search__form {
  background: var(--dnk-bg-soft);
  border: 1px solid var(--dnk-border);
  border-radius: 6px;
  box-shadow: none;
}

[data-md-toggle="search"]:checked ~ .md-header .md-search__form {
  border-radius: 6px;
}

.md-search__input {
  color: var(--dnk-fg);
}

.md-search__input::placeholder {
  color: var(--dnk-fg-mute);
}

/* ---------- Tabs ---------- */

.md-tabs {
  background: var(--dnk-bg);
  color: var(--dnk-fg);
  border-bottom: 1px solid var(--dnk-border);
}

.md-tabs__link {
  color: var(--dnk-fg);
  font-weight: 500;
  font-size: 0.78rem;
  opacity: 0.6;
  transition: opacity 0.15s ease;
}

.md-tabs__link:hover,
.md-tabs__link--active {
  opacity: 1;
  color: var(--dnk-fg);
}

/* ---------- Hero (landing) ---------- */

.dnk-hero {
  margin: 0.6rem 0 2.6rem;
  padding: 0 0 1.8rem;
  border-bottom: 1px solid var(--dnk-border);
}

.dnk-hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin: 0 0 0.9rem;
  color: var(--dnk-fg);
}

.dnk-hero-tagline {
  font-size: 0.95rem;
  color: var(--dnk-fg-soft);
  margin: 0;
  max-width: 36rem;
  line-height: 1.7;
}

.dnk-hero-meta {
  display: flex;
  gap: 1.4rem;
  margin-top: 1.4rem;
  flex-wrap: wrap;
  font-family: var(--md-code-font);
  font-size: 0.7rem;
  color: var(--dnk-fg-mute);
  letter-spacing: 0.02em;
}

.dnk-hero-meta span::before {
  content: "$ ";
  color: var(--dnk-fg-mute);
}

/* ---------- Section headings ---------- */

.md-typeset h2:first-of-type {
  margin-top: 0;
}

/* ---------- Grid cards ---------- */

.md-typeset .grid.cards {
  display: block;
  margin: 1rem 0 2rem;
}

.md-typeset .grid.cards > ul,
.md-typeset .grid.cards > ol {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dnk-border);
  border-left: 1px solid var(--dnk-border);
}

.md-typeset .grid.cards > ul > li {
  position: relative;
  border: none;
  border-right: 1px solid var(--dnk-border);
  border-bottom: 1px solid var(--dnk-border);
  border-radius: 0;
  padding: 1.3rem 1.3rem 1.5rem;
  margin: 0;
  background: var(--dnk-bg);
  transition: background 0.15s ease, border-color 0.15s ease;
  box-shadow: none;
  list-style: none;
}

.md-typeset .grid.cards > ul > li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--dnk-fg);
  transition: width 0.2s ease;
}

.md-typeset .grid.cards > ul > li:hover {
  background: var(--dnk-bg-soft);
  transform: none;
  box-shadow: none;
}

.md-typeset .grid.cards > ul > li:hover::before {
  width: 100%;
}

.md-typeset .grid.cards > ul > li > p {
  margin: 0;
  color: var(--dnk-fg);
}

.md-typeset .grid.cards > ul > li > p:first-child {
  font-weight: 600;
  font-size: 0.84rem;
  line-height: 1.4;
  margin-bottom: 0.7rem;
}

.md-typeset .grid.cards > ul > li > hr {
  display: none;
}

.md-typeset .grid.cards > ul > li > p:last-child {
  color: var(--dnk-fg-soft);
  font-size: 0.74rem;
  line-height: 1.65;
}

.md-typeset .grid.cards > ul > li a {
  color: var(--dnk-fg);
  text-decoration: none;
  font-weight: 600;
}

.md-typeset .grid.cards > ul > li a:hover {
  text-decoration: underline;
  text-decoration-color: var(--dnk-fg);
}

/* ---------- Entry meta pills ---------- */

.dnk-meta {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: -0.6rem 0 2rem;
  padding: 0;
}

.dnk-meta .pill {
  font-family: var(--md-code-font);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.18rem 0.55rem;
  border-radius: 3px;
  background: transparent;
  border: 1px solid var(--dnk-border);
  color: var(--dnk-fg-soft);
  text-transform: lowercase;
}

.dnk-meta .pill.cat {
  background: var(--dnk-fg);
  color: var(--dnk-bg);
  border-color: var(--dnk-fg);
}

/* ---------- Tables ---------- */

.md-typeset table:not([class]) {
  border-radius: 0;
  overflow: hidden;
  border: 1px solid var(--dnk-border);
  box-shadow: none;
  font-size: 0.74rem;
  color: var(--dnk-fg);
}

.md-typeset table:not([class]) th {
  background: var(--dnk-bg-soft);
  color: var(--dnk-fg);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-bottom: 1px solid var(--dnk-border);
}

.md-typeset table:not([class]) td {
  color: var(--dnk-fg);
  border-bottom: 1px solid var(--dnk-border);
  background: var(--dnk-bg);
}

.md-typeset table:not([class]) tr:hover td {
  background: var(--dnk-bg-soft);
}

/* ---------- Code ---------- */

.md-typeset code {
  background: var(--dnk-bg-soft);
  border: 1px solid var(--dnk-border);
  border-radius: 3px;
  padding: 0.05rem 0.35rem;
  font-size: 0.85em;
  color: var(--dnk-fg);
}

.md-typeset pre > code {
  border: none;
  border-radius: 0;
  padding: 1rem 1.2rem;
  background: var(--dnk-bg-soft);
  color: var(--dnk-fg);
}

.md-typeset .highlight {
  border: 1px solid var(--dnk-border);
  border-radius: 4px;
  overflow: hidden;
}

/* ---------- Admonitions ---------- */

.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--dnk-border);
  border-left-width: 3px;
  border-radius: 0;
  box-shadow: none;
  font-size: 0.76rem;
  background: var(--dnk-bg);
  color: var(--dnk-fg);
}

.md-typeset .admonition-title,
.md-typeset summary {
  background: var(--dnk-bg-soft);
  color: var(--dnk-fg);
}

/* ---------- Footer ---------- */

.md-footer {
  background: var(--dnk-bg);
  color: var(--dnk-fg-soft);
  border-top: 1px solid var(--dnk-border);
}

.md-footer-meta {
  background: var(--dnk-bg);
  color: var(--dnk-fg-mute);
  border-top: 1px solid var(--dnk-border);
}

.md-footer-meta__inner {
  font-size: 0.7rem;
}

.md-footer-meta a {
  color: var(--dnk-fg-soft);
}

/* ---------- Sidebar ---------- */

.md-sidebar {
  color: var(--dnk-fg);
}

.md-nav__title {
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--dnk-fg-mute);
  text-transform: uppercase;
  background: transparent;
}

.md-nav__link {
  font-size: 0.76rem;
  color: var(--dnk-fg);
}

.md-nav__link:hover {
  color: var(--dnk-fg);
  opacity: 0.7;
}

.md-nav__link--active {
  font-weight: 600;
  color: var(--dnk-fg);
}

/* ---------- Horizontal rule ---------- */

.md-typeset hr {
  border: none;
  border-top: 1px solid var(--dnk-border);
  margin: 2.2rem 0;
}

/* ---------- 関連エントリ section ---------- */

.md-typeset h2#_1,
.md-typeset h2:has(+ ul) {
  /* generic h2 style kept */
}

.md-typeset h2 + ul {
  margin-top: 0.6rem;
}

/* Style the 関連エントリ list to feel like a subtle "see also" block */
.md-typeset h2:last-of-type + ul {
  border-top: 1px solid var(--dnk-border);
  padding-top: 0.8rem;
  list-style: none;
  padding-left: 0;
}

/* ---------- Section index intro paragraph ---------- */

.md-typeset h1 + p em {
  font-style: normal;
  color: var(--dnk-fg-soft);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

/* ---------- Prev / Next navigation ---------- */

.dnk-prev-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 3rem 0 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--dnk-border);
  font-size: 0.8rem;
}

.dnk-prev-next > .prev,
.dnk-prev-next > .next {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--dnk-border);
  border-radius: 4px;
  text-decoration: none;
  color: var(--dnk-fg);
  font-weight: 600;
  line-height: 1.4;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.dnk-prev-next > .next {
  grid-column: 2;
  justify-content: flex-end;
  text-align: right;
}

.dnk-prev-next > .prev {
  grid-column: 1;
}

.dnk-prev-next > .prev:hover,
.dnk-prev-next > .next:hover {
  background: var(--dnk-bg-soft);
  border-color: var(--dnk-fg-soft);
}

.dnk-prev-next .dnk-pn-arrow {
  color: var(--dnk-fg-mute);
  font-family: var(--md-code-font);
  flex-shrink: 0;
}

.dnk-prev-next .dnk-pn-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Sidebar overscroll containment (desktop only) ---------- */
/* z-index は Material デフォルトに任せる（モバイルドロワーを壊さないため） */

@media (min-width: 76.25em) {
  .md-sidebar__scrollwrap {
    overscroll-behavior: contain;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 76.1875em) {
  .md-typeset .grid.cards > ul,
  .md-typeset .grid.cards > ol {
    grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  }
  .dnk-hero h1 {
    font-size: 2rem;
  }
  .dnk-hero-tagline {
    font-size: 0.88rem;
  }
}

@media (max-width: 44.9375em) {
  .md-typeset .grid.cards > ul,
  .md-typeset .grid.cards > ol {
    grid-template-columns: 1fr;
  }
  .dnk-hero h1 {
    font-size: 1.8rem;
    letter-spacing: -0.02em;
  }
  .dnk-prev-next {
    grid-template-columns: 1fr;
  }
  .dnk-prev-next .next {
    text-align: left;
  }
}

/* ---------- Mermaid diagrams ---------- */

.md-typeset .mermaid {
  background: var(--dnk-bg-soft);
  border: 1px solid var(--dnk-border);
  border-radius: 4px;
  padding: 1.6rem 1rem;
  margin: 1.2rem 0;
  text-align: center;
  overflow-x: auto;
}

.md-typeset .mermaid svg {
  max-width: 100%;
  height: auto;
}

[data-md-color-scheme="slate"] .md-typeset .mermaid {
  background: #161616;
}

/* ---------- Mermaid readability ---------- */
/* Since all inline styling has been stripped, rely on Mermaid/Material theme.
   Just ensure labels follow theme text color consistently. */

[data-md-color-scheme="default"] .md-typeset .mermaid .nodeLabel,
[data-md-color-scheme="default"] .md-typeset .mermaid .label,
[data-md-color-scheme="default"] .md-typeset .mermaid .cluster-label,
[data-md-color-scheme="default"] .md-typeset .mermaid foreignObject div {
  color: #0a0a0a !important;
}

[data-md-color-scheme="slate"] .md-typeset .mermaid .nodeLabel,
[data-md-color-scheme="slate"] .md-typeset .mermaid .label,
[data-md-color-scheme="slate"] .md-typeset .mermaid .cluster-label,
[data-md-color-scheme="slate"] .md-typeset .mermaid foreignObject div {
  color: #ededed !important;
}

/* Edge label background (prevents overlap with edge line) */
.md-typeset .mermaid .edgeLabel {
  background-color: var(--dnk-bg-soft) !important;
  padding: 0.1em 0.3em !important;
}

/* Cluster (subgraph) background and border */
[data-md-color-scheme="default"] .md-typeset .mermaid .cluster rect {
  fill: #fafafa !important;
  stroke: #c8c8c8 !important;
}

[data-md-color-scheme="slate"] .md-typeset .mermaid .cluster rect {
  fill: #1f1f1f !important;
  stroke: #3a3a3a !important;
}

/* When a node has an inline style with explicit color, preserve it.
   Mermaid applies inline style to <rect> and attaches <text>/<foreignObject> separately.
   We use a fallback chain: if the node's text tag lacks inline color,
   theme's default color applies. */

/* ---------- Disable fade-in ---------- */

.md-content {
  animation: none;
}

/* ---------- List markers ---------- */

.md-typeset ul li::marker,
.md-typeset ol li::marker {
  color: var(--dnk-fg-mute);
}

/* ---------- Diagram zoom (Mermaid / images) ---------- */

.md-typeset .dnk-zoomable {
  cursor: zoom-in;
  position: relative;
  transition: border-color 0.15s ease;
}

.md-typeset .dnk-zoomable:hover {
  border-color: var(--dnk-border-strong);
}

.md-typeset .dnk-zoomable::after {
  content: "拡大";
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  font-family: var(--md-code-font);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  background: var(--dnk-fg);
  color: var(--dnk-bg);
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.md-typeset .dnk-zoomable:hover::after,
.md-typeset .dnk-zoomable:focus::after {
  opacity: 1;
}

.md-typeset .dnk-zoomable-img {
  cursor: zoom-in;
}

.dnk-zoom-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: stretch;
  justify-content: stretch;
}

.dnk-zoom-modal.is-open {
  display: flex;
}

.dnk-zoom-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.dnk-zoom-stage {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  margin: 2.5vh 2.5vw;
  background: var(--dnk-bg);
  border: 1px solid var(--dnk-border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

[data-md-color-scheme="slate"] .dnk-zoom-stage {
  background: #0a0a0a;
}

.dnk-zoom-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  z-index: 2;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--dnk-border);
  background: var(--dnk-bg);
  color: var(--dnk-fg);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.dnk-zoom-close:hover {
  background: var(--dnk-bg-soft);
  border-color: var(--dnk-fg-soft);
}

.dnk-zoom-hint {
  position: absolute;
  bottom: 0.7rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-family: var(--md-code-font);
  font-size: 0.68rem;
  color: var(--dnk-fg-mute);
  background: var(--dnk-bg);
  border: 1px solid var(--dnk-border);
  border-radius: 3px;
  padding: 0.25rem 0.7rem;
  pointer-events: none;
  white-space: nowrap;
}

.dnk-zoom-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 1rem;
  touch-action: none;
}

.dnk-zoom-content svg {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  -ms-touch-action: none;
}

.dnk-zoom-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
}

@media (max-width: 44.9375em) {
  .dnk-zoom-stage {
    margin: 0;
    border-radius: 0;
    border: none;
  }
  .dnk-zoom-hint {
    font-size: 0.6rem;
    padding: 0.2rem 0.5rem;
  }
}