:root {
  --dof-ink: #0b0f17;
  --dof-muted: #657084;
  --dof-line: #e2e6ec;
  --dof-surface: #f7f8fa;
  --dof-blue: #315cff;
  --dof-cyan: #36c5f0;
  --dof-violet: #8b5cff;
  --dof-lime: #b7e33a;
  --dof-coral: #ff7a6e;
  --md-primary-fg-color: #0b0f17;
  --md-accent-fg-color: #315cff;
  --md-typeset-a-color: #315cff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

::selection {
  background: color-mix(in srgb, var(--dof-blue) 24%, transparent);
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--dof-blue) 72%, white);
  outline-offset: 3px;
}

body,
input {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.md-header {
  background: color-mix(in srgb, var(--md-default-bg-color) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  box-shadow: none;
  color: var(--md-default-fg-color);
  backdrop-filter: blur(18px) saturate(150%);
}

.md-tabs {
  background: color-mix(in srgb, var(--md-default-bg-color) 92%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--md-default-fg-color) 10%, transparent);
  color: var(--md-default-fg-color);
}

.md-tabs__link {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.md-main__inner {
  margin-top: 1.8rem;
}

.md-content__inner {
  padding-bottom: 5rem;
}

.md-typeset h1 {
  max-width: 900px;
  margin: 1.2rem 0 2.2rem;
  color: var(--md-default-fg-color);
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  font-weight: 680;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.md-typeset h2 {
  margin-top: 3.6rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, var(--md-default-fg-color) 13%, transparent);
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  font-weight: 660;
  letter-spacing: -0.035em;
}

.md-typeset h3 {
  font-weight: 660;
  letter-spacing: -0.02em;
}

.md-typeset p,
.md-typeset li {
  line-height: 1.75;
}

.md-typeset a {
  font-weight: 580;
  text-underline-offset: 0.18em;
}

.md-typeset table:not([class]) {
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  border-radius: 1rem;
  box-shadow: none;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background: color-mix(in srgb, var(--md-default-fg-color) 5%, transparent);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.md-typeset code {
  border-radius: 0.42rem;
}

.md-typeset pre > code {
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  border-radius: 1rem;
}

.md-typeset .admonition,
.md-typeset details {
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  border-radius: 1rem;
  box-shadow: none;
}

.dof-landing {
  margin: 0.6rem 0 2.2rem;
}

.dof-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
  color: var(--dof-muted);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.dof-kicker::before {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--dof-blue);
  content: "";
}

.dof-lead {
  max-width: 760px;
  margin-top: -1rem !important;
  color: var(--dof-muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55 !important;
}

.dof-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.8rem 0 2.5rem;
}

.dof-button {
  display: inline-flex;
  align-items: center;
  min-height: 2.8rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  border-radius: 999px;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color) !important;
  font-size: 0.78rem;
  font-weight: 720 !important;
  text-decoration: none !important;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.dof-button:hover {
  border-color: var(--dof-blue);
  transform: translateY(-2px);
}

.dof-button--primary {
  border-color: var(--dof-ink);
  background: var(--dof-ink);
  color: #fff !important;
}

.dof-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 2rem 0 3rem;
  border: 1px solid var(--dof-line);
  border-radius: 1.35rem;
  background: var(--dof-surface);
  overflow: hidden;
}

.dof-loop {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr) auto) minmax(0, 1fr);
  align-items: center;
  gap: 0.6rem;
  margin: 2rem 0;
  padding: 0.8rem;
  border: 1px solid var(--dof-line);
  border-radius: 1.35rem;
  background: var(--dof-surface);
}

.dof-loop > div {
  min-height: 6.8rem;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 10%, transparent);
  border-radius: 1rem;
  background: var(--md-default-bg-color);
}

.dof-loop span,
.dof-loop small,
.dof-loop strong {
  display: block;
}

.dof-loop span {
  color: var(--dof-blue);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.dof-loop strong {
  margin-top: 0.85rem;
  color: var(--dof-ink);
  font-size: 1rem;
}

.dof-loop small {
  margin-top: 0.15rem;
  color: var(--dof-muted);
  font-size: 0.67rem;
}

.dof-loop i {
  color: var(--dof-muted);
  font-style: normal;
}

.dof-metric {
  min-height: 7.5rem;
  padding: 1.35rem;
  border-right: 1px solid var(--dof-line);
}

.dof-metric:last-child {
  border-right: 0;
}

.dof-metric strong {
  display: block;
  color: var(--dof-ink);
  font-size: 1.8rem;
  font-weight: 720;
  letter-spacing: -0.04em;
}

.dof-metric span {
  display: block;
  margin-top: 0.35rem;
  color: var(--dof-muted);
  font-size: 0.68rem;
  font-weight: 740;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 3rem;
}

.dof-card {
  position: relative;
  min-height: 13rem;
  padding: 1.5rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  border-radius: 1.35rem;
  background: color-mix(in srgb, var(--md-default-bg-color) 96%, var(--dof-blue) 4%);
  color: var(--md-default-fg-color) !important;
  text-decoration: none !important;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.dof-card::after {
  position: absolute;
  top: 1.35rem;
  right: 1.35rem;
  color: var(--dof-muted);
  content: "↗";
  font-size: 1.15rem;
}

.dof-card:hover {
  border-color: color-mix(in srgb, var(--dof-blue) 65%, transparent);
  box-shadow: 0 18px 48px color-mix(in srgb, var(--dof-blue) 12%, transparent);
  transform: translateY(-4px);
}

.dof-card__index {
  color: var(--dof-blue);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.11em;
}

.dof-card h3 {
  margin: 2.6rem 0 0.55rem;
  font-size: 1.25rem;
}

.dof-card p {
  margin: 0;
  color: var(--dof-muted);
  font-size: 0.83rem;
  line-height: 1.55;
}

.dof-proof {
  padding: 1.5rem;
  border: 1px solid color-mix(in srgb, var(--dof-lime) 45%, var(--dof-line));
  border-radius: 1.35rem;
  background: color-mix(in srgb, var(--dof-lime) 8%, var(--md-default-bg-color));
}

.dof-coverage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0 3rem;
}

.dof-coverage > a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.8rem;
  min-height: 6.2rem;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 11%, transparent);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--md-default-bg-color) 97%, var(--dof-blue) 3%);
  color: var(--md-default-fg-color) !important;
  text-decoration: none !important;
  transition: border-color 160ms ease, transform 160ms ease;
}

.dof-coverage > a:hover {
  border-color: color-mix(in srgb, var(--dof-blue) 58%, transparent);
  transform: translateY(-2px);
}

.dof-coverage strong,
.dof-coverage small {
  display: block;
}

.dof-coverage strong {
  align-self: center;
  font-size: 0.86rem;
}

.dof-coverage small {
  grid-column: 2;
  margin-top: 0.2rem;
  color: var(--dof-muted);
  font-size: 0.67rem;
  line-height: 1.45;
}

.dof-status {
  align-self: center;
  grid-row: 1 / span 2;
  min-width: 4.8rem;
  padding: 0.38rem 0.48rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.55rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-align: center;
}

.dof-status--smoke {
  color: #207044;
  background: color-mix(in srgb, #50c878 11%, transparent);
}

.dof-status--interface {
  color: #4f46a5;
  background: color-mix(in srgb, var(--dof-violet) 11%, transparent);
}

.dof-status--documented {
  color: #9a5b00;
  background: color-mix(in srgb, #f2a93b 12%, transparent);
}

[data-md-color-scheme="slate"] {
  --dof-ink: #f5f7fb;
  --dof-muted: #98a4b7;
  --dof-line: #293341;
  --dof-surface: #10151e;
  --md-primary-fg-color: #070a0f;
  --md-accent-fg-color: #8ba2ff;
  --md-typeset-a-color: #8ba2ff;
}

[data-md-color-scheme="slate"] .dof-button--primary {
  border-color: #f5f7fb;
  background: #f5f7fb;
  color: #070a0f !important;
}

[data-md-color-scheme="slate"] .dof-status--smoke {
  color: #78d89c;
}

[data-md-color-scheme="slate"] .dof-status--interface {
  color: #b9a7ff;
}

[data-md-color-scheme="slate"] .dof-status--documented {
  color: #f4bd67;
}

@media screen and (max-width: 720px) {
  .md-typeset h1 {
    font-size: 3rem;
  }

  .dof-metrics,
  .dof-grid,
  .dof-coverage {
    grid-template-columns: 1fr;
  }

  .dof-loop {
    grid-template-columns: 1fr;
  }

  .dof-loop i {
    text-align: center;
    transform: rotate(90deg);
  }

  .dof-metric {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--dof-line);
  }

  .dof-metric:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .dof-card,
  .dof-button,
  .dof-coverage > a {
    transition: none;
  }
}