/*
  TrueSKY documentation theme
  - Aligned to TrueTERRAIN visual language
  - Keeps flatter, less Material-like admonitions and tables
*/

@import url("https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:FILL@0..1&GRAD@-25..0&opsz@20..48&display=block");

:root {
  --md-text-font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --md-code-font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --ts-heading-color: #333333;
  --ts-h5-border-color: #4b4b4b;

  --ts-bg: #f4f7fb;
  --ts-surface: #ffffff;
  --ts-muted-surface: #edf3f8;
  --ts-text-main: #1f2937;
  --ts-text-muted: #415266;
  --ts-border-subtle: #d7e1ea;
  --ts-accent: #30afff;
  --ts-accent-strong: #1789d1;
  --ts-shadow-color: 11 34 56;

  --md-default-bg-color: var(--ts-bg);
  --md-default-fg-color: var(--ts-text-main);
}

[data-md-color-scheme="slate"] {
  --ts-heading-color: rgba(235, 240, 248, 0.95);
  --ts-h5-border-color: rgba(173, 189, 209, 0.45);

  --ts-bg: #111722;
  --ts-surface: #151c28;
  --ts-muted-surface: #101720;
  --ts-text-main: #e7edf6;
  --ts-text-muted: #bcc8d8;
  --ts-border-subtle: #2a3546;
  --ts-accent: #5ab7f2;
  --ts-accent-strong: #3b94cf;
  --ts-shadow-color: 0 0 0;

  --md-default-bg-color: var(--ts-bg);
  --md-default-fg-color: var(--ts-text-main);
}

body {
  color: var(--ts-text-main);
}

.md-grid {
  max-width: 75%;
}

.md-header {
  background-color: #ffffff;
  color: #1f2937;
}

.md-tabs {
  background-color: #ffffff;
  color: #1f2937;
}

.md-tabs .md-tabs__link {
  color: #1f2937;
}

[data-md-color-scheme="slate"] .md-header {
  background-color: #232a33;
  color: #ffffff;
}

[data-md-color-scheme="slate"] .md-tabs {
  background-color: #232a33;
  color: #ffffff;
}

[data-md-color-scheme="slate"] .md-tabs .md-tabs__link {
  color: #ffffff;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  color: var(--ts-heading-color);
  font-weight: 700;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  margin-bottom: 0.625rem;
}

.md-typeset h3 {
  margin-top: 0.625rem;
}

.md-typeset h5 {
  margin-bottom: 0.125rem;
  border-bottom: 1px solid var(--ts-h5-border-color);
  display: inline-block;
}

.md-typeset p,
.md-typeset li {
  color: var(--ts-text-muted);
  font-size: 0.88rem;
  margin-top: 0.2rem;
}

.md-typeset a {
  color: var(--ts-accent);
  font-weight: 700;
  transition: color 0.2s ease;
}

.md-typeset a:hover {
  color: var(--ts-accent-strong);
}

.md-typeset code {
  background: color-mix(in srgb, var(--ts-muted-surface) 90%, transparent);
  color: var(--ts-text-main);
  border: 1px solid var(--ts-border-subtle);
  border-radius: 5px;
}

.md-typeset pre,
.md-typeset pre > code,
.md-typeset .highlight,
.md-typeset .highlight pre {
  background: color-mix(in srgb, var(--ts-muted-surface) 92%, #000 8%);
  color: var(--ts-text-main);
  border: 1px solid var(--ts-border-subtle);
  border-radius: 8px;
}

[data-md-color-scheme="slate"] .md-typeset .highlight code {
  background: transparent;
  border: none;
}

/* Flatter admonitions by design */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 7px;
  border: 1px solid var(--ts-border-subtle);
  box-shadow: none;
  background: color-mix(in srgb, var(--ts-surface) 96%, transparent);
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
}

/* Flatter tables by design */
.md-typeset table:not([class]) {
  border-radius: 6px;
  border: 1px solid var(--ts-border-subtle);
  overflow: hidden;
  box-shadow: none;
}

.md-typeset table:not([class]) thead {
  background: color-mix(in srgb, var(--ts-muted-surface) 92%, transparent);
}

.md-typeset table:not([class]) th,
.md-typeset table:not([class]) td {
  border-color: var(--ts-border-subtle);
}

img {
  width: 100%;
  max-width: 800px;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--ts-border-subtle);
  box-shadow: 0 6px 18px -6px rgba(var(--ts-shadow-color) / 0.35);
  margin: 0 auto;
}

.md-logo img {
  border-radius: 0;
  border: none;
  box-shadow: none;
}

img.medium {
  max-width: 400px;
}

img.small {
  max-width: 200px;
}

img.icon {
  max-width: 25px;
  border-radius: 5px;
}

.md-typeset figure.right {
  margin: 0;
  margin-left: auto;
}

.md-typeset figure.left {
  margin: 0;
  margin-right: auto;
}

/* Landing page feature grid */
.md-typeset .ts-feature-grid ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.md-typeset .ts-feature-grid ul > li {
  background: var(--ts-muted-surface);
  border: 1px solid var(--ts-border-subtle);
  border-radius: 13px;
  padding: 0.85rem 1rem;
  box-shadow: 0 12px 26px -20px rgba(var(--ts-shadow-color) / 0.4);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.md-typeset .ts-feature-grid ul > li:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--ts-border-subtle), var(--ts-accent) 34%);
  box-shadow: 0 14px 28px -20px rgba(var(--ts-shadow-color) / 0.52);
}

.md-typeset .ts-feature-grid strong {
  display: inline-block;
  color: var(--ts-heading-color);
  margin-left: 0.4rem;
}

.md-typeset .ts-feature-grid p,
.md-typeset .ts-feature-grid a {
  margin-top: 0.35rem;
}

.md-typeset .ts-feature-grid ul > li > p:first-child {
  margin-top: 0;
}

.md-typeset .ts-feature-grid .twemoji,
.md-typeset .ts-feature-grid .md-emoji {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25em;
  height: 1.25em;
  vertical-align: text-bottom;
  color: var(--ts-accent);
}

.md-typeset .ts-feature-grid .twemoji svg,
.md-typeset .ts-feature-grid .md-emoji svg {
  width: 1.25em;
  height: 1.25em;
}

/* Responsive video embeds */
.md-typeset .video-wrapper {
  position: relative;
  width: 100%;
  max-width: 1000px;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--ts-border-subtle);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px -6px rgba(var(--ts-shadow-color) / 0.35);
  margin: 1.25rem auto;
}

.md-typeset .video-wrapper iframe,
.md-typeset .video-wrapper video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.md-typeset .video-wrapper:hover {
  box-shadow: 0 10px 28px -10px rgba(var(--ts-shadow-color) / 0.55);
}

[data-md-color-scheme="slate"] .md-typeset .video-wrapper {
  background: #0b0e18;
  border-color: #2f3a4a;
}

.md-typeset .video-wrapper.video-wrapper--natural {
  width: fit-content;
  max-width: 100%;
  aspect-ratio: auto;
  height: auto;
}

.md-typeset .video-wrapper.video-wrapper--natural iframe,
.md-typeset .video-wrapper.video-wrapper--natural video {
  position: static;
  width: auto;
  height: auto;
  max-width: 100%;
  display: block;
}

.md-typeset .video-wrapper[data-ratio="21:9"] { aspect-ratio: 21 / 9; }
.md-typeset .video-wrapper[data-ratio="4:3"] { aspect-ratio: 4 / 3; }
.md-typeset .video-wrapper[data-ratio="1:1"] { aspect-ratio: 1 / 1; }

/* Responsive image wrappers */
.md-typeset div.image-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  aspect-ratio: 16 / 9;
  background: #0b0e18;
  border: 1px solid var(--ts-border-subtle);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px -6px rgba(var(--ts-shadow-color) / 0.35);
  margin: 1.25rem auto;
}

.md-typeset div.image-wrapper:hover {
  box-shadow: 0 10px 28px -10px rgba(var(--ts-shadow-color) / 0.55);
}

.md-typeset div.image-wrapper img {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: 800px;
  height: 100%;
  object-fit: cover;
  display: block;
}

.md-typeset div.image-wrapper.medium,
.md-typeset img.image-wrapper.medium {
  max-width: 400px;
}

.md-typeset div.image-wrapper.small,
.md-typeset img.image-wrapper.small {
  max-width: 200px;
}

.md-typeset div.image-wrapper.medium img,
.md-typeset div.image-wrapper.small img {
  max-width: inherit;
}

.md-typeset div.image-wrapper.image-wrapper--natural {
  width: fit-content;
  aspect-ratio: auto;
  height: auto;
}

.md-typeset div.image-wrapper.image-wrapper--natural img {
  position: static;
  width: auto;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

.md-typeset div.image-wrapper[data-ratio="21:9"] { aspect-ratio: 21 / 9; }
.md-typeset div.image-wrapper[data-ratio="4:3"] { aspect-ratio: 4 / 3; }
.md-typeset div.image-wrapper[data-ratio="1:1"] { aspect-ratio: 1 / 1; }

.md-typeset img.image-wrapper {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--ts-border-subtle);
  box-shadow: 0 6px 18px -6px rgba(var(--ts-shadow-color) / 0.35);
  background: #0b0e18;
  margin: 1.25rem auto;
}

.md-typeset img.image-wrapper:hover {
  box-shadow: 0 10px 28px -10px rgba(var(--ts-shadow-color) / 0.55);
}

.md-typeset img.image-wrapper.image-wrapper--natural {
  width: auto;
  max-width: 800px;
  height: auto;
}

/* Side-by-side image rows */
.md-typeset div.image-row {
  margin: 1.25rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 1rem;
}

.md-typeset div.image-row p {
  display: contents;
  margin: 0;
}

.md-typeset div.image-row figure {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0;
  flex: 1 1 0;
  min-width: 0;
}

.md-typeset div.image-row figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--ts-text-muted);
}

.md-typeset div.image-row > img,
.md-typeset div.image-row > a,
.md-typeset div.image-row > p > img,
.md-typeset div.image-row > p > a {
  flex: 1 1 0;
  min-width: 0;
  width: 100%;
  height: auto;
  display: block;
}

.md-typeset div.image-row figure img {
  width: 100%;
  height: auto;
  display: block;
}

/* Changelog enhancements */
.md-typeset h2[id*="v3-0-0"],
.md-typeset h2[id^="material-tag"] {
  margin-top: 2.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--ts-border-subtle);
}

.md-typeset dl {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

.md-typeset dt {
  font-weight: 600;
  color: var(--ts-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.md-typeset dd {
  margin-left: 1rem;
  margin-bottom: 0.5rem;
  font-style: italic;
  color: var(--ts-text-muted);
}

.md-typeset .admonition ul,
.md-typeset details ul {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.md-typeset .admonition li,
.md-typeset details li {
  margin-bottom: 0.35rem;
}

.md-typeset details[open] summary {
  margin-bottom: 0.75rem;
}

.md-typeset a[href*="github.com"] {
  font-family: var(--md-code-font);
  font-size: 0.9em;
  opacity: 0.85;
}

.md-typeset a[href*="github.com"]:hover {
  opacity: 1;
}

.md-typeset hr {
  margin: 2.5rem 0;
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ts-border-subtle) 20%, var(--ts-border-subtle) 80%, transparent);
  opacity: 0.65;
}

[data-md-color-scheme="slate"] .md-typeset hr {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.13) 20%, rgba(255, 255, 255, 0.13) 80%, transparent);
}

@media screen and (max-width: 960px) {
  .md-grid {
    max-width: 92%;
  }
}

@media screen and (max-width: 768px) {
  .md-typeset h2[id*="v3-0-0"],
  .md-typeset h2[id^="material-tag"] {
    font-size: 1.4rem;
  }

  .md-typeset dd {
    margin-left: 0.5rem;
  }
}