/* Verdigris docs — "warm paper" light theme.
   Copper fresh-logs aging into verdigris: the visual system applied to the
   real, S3-native / SQL / Helm-on-EKS product docs.

   Fonts: Space Grotesk (headings), IBM Plex Sans (body), IBM Plex Mono (code).
   Google Fonts are also requested by Material via theme.font; the @import here
   guarantees Space Grotesk (which Material does not load) is available. */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  /* Warm-paper surfaces */
  --vdg-paper:        #F3F1EA;  /* page background */
  --vdg-card:         #FBFAF6;  /* cards / raised surfaces */
  --vdg-panel:        #EDEAE0;  /* subtle sunk panel */
  --vdg-ink:          #16211F;  /* primary text */
  --vdg-ink-2:        #4a4d46;  /* secondary text */
  --vdg-ink-3:        #5c5f57;  /* tertiary / muted */
  --vdg-line:         #E1DDD1;  /* hairline */
  --vdg-line-2:       #D8D4C8;  /* stronger hairline */

  /* Brand accents — copper (fresh) aging to verdigris (settled) */
  --vdg-copper:       #B06A3B;
  --vdg-copper-light: #C98A55;  /* code-token copper */
  --vdg-verdigris:    #2E8E7F;  /* primary */
  --vdg-green:        #5C9A7A;
  --vdg-green-deep:   #184F47;
  --vdg-green-code:   #6FB6A9;  /* code-token green */

  /* Dark code block surfaces (dark blocks on the light page) */
  --vdg-code-bg:      #16211F;
  --vdg-code-strip:   #1c2927;
  --vdg-code-border:  #24312e;
  --vdg-code-ink:     #cdd4d1;
}

/* ── Map Material's variables to the brand (light "default" scheme) ─────── */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:        var(--vdg-verdigris);
  --md-primary-fg-color--light: var(--vdg-green);
  --md-primary-fg-color--dark:  var(--vdg-green-deep);
  --md-primary-bg-color:        var(--vdg-paper);
  --md-primary-bg-color--light: #eef4f1;

  --md-accent-fg-color:         var(--vdg-verdigris);
  --md-accent-fg-color--transparent: rgba(46, 142, 127, 0.1);

  --md-default-bg-color:        var(--vdg-paper);
  --md-default-fg-color:        var(--vdg-ink);
  --md-default-fg-color--light: var(--vdg-ink-2);
  --md-default-fg-color--lighter: var(--vdg-ink-3);

  --md-typeset-color:           var(--vdg-ink);
  --md-typeset-a-color:         var(--vdg-verdigris);

  /* Footer & nav accents in settled verdigris */
  --md-footer-bg-color:         var(--vdg-code-bg);
  --md-footer-bg-color--dark:   #101a18;
}

/* ── Base surfaces ─────────────────────────────────────────────────────── */
body,
.md-main,
.md-container {
  background: var(--vdg-paper);
}

.md-typeset {
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--vdg-ink);
}

::selection {
  background: var(--vdg-verdigris);
  color: var(--vdg-paper);
}

/* ── Header: light paper with a copper→verdigris hairline underline ─────── */
.md-header {
  background: var(--vdg-card);
  color: var(--vdg-ink);
  border-bottom: 1px solid var(--vdg-line);
  box-shadow: 0 1px 0 rgba(22, 33, 31, 0.03);
}
.md-header--shadow {
  box-shadow: 0 2px 12px rgba(22, 33, 31, 0.06);
}
.md-header__title,
.md-header__topic {
  color: var(--vdg-ink);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.md-header__button.md-logo img {
  height: 1.7rem;
  width: auto;
}
/* Thin aging gradient strip beneath the header. */
.md-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg,
    var(--vdg-copper) 0%,
    var(--vdg-green) 40%,
    var(--vdg-verdigris) 70%,
    var(--vdg-green-deep) 100%);
  opacity: 0.9;
}

/* Search widget on the light header. */
.md-search__form {
  background: var(--vdg-panel);
  border: 1px solid var(--vdg-line);
}
.md-search__form:hover {
  background: #e6e2d7;
}
[data-md-color-scheme="default"] .md-search__input::placeholder {
  color: var(--vdg-ink-3);
}
[data-md-color-scheme="default"] .md-search__input,
[data-md-color-scheme="default"] .md-search__icon {
  color: var(--vdg-ink-2);
}

/* ── Headings in Space Grotesk ─────────────────────────────────────────── */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--vdg-ink);
}
.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.03em;
}
.md-typeset h2 {
  border-bottom: 1px solid var(--vdg-line);
  padding-bottom: 0.3rem;
}

/* Links */
.md-typeset a {
  color: var(--vdg-verdigris);
  text-decoration-color: rgba(46, 142, 127, 0.35);
}
.md-typeset a:hover {
  color: var(--vdg-verdigris);
}

/* ── Navigation (left) + TOC (right) ───────────────────────────────────── */
.md-nav {
  color: var(--vdg-ink-2);
}
.md-nav__title {
  color: var(--vdg-ink);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.md-nav__link--active,
.md-nav__link:focus,
.md-nav__link:hover,
.md-typeset .md-nav__link[for] {
  color: var(--vdg-verdigris);
}
.md-nav__item .md-nav__link--active {
  font-weight: 600;
}
/* TOC active marker */
.md-nav--secondary .md-nav__link--active {
  border-left: 2px solid var(--vdg-verdigris);
  padding-left: 0.5rem;
  margin-left: -0.6rem;
}

/* ── Inline code + dark code blocks ────────────────────────────────────── */
.md-typeset code,
.md-typeset kbd {
  font-family: 'IBM Plex Mono', monospace;
}
/* Inline code: a warm panel chip. */
.md-typeset :not(pre) > code {
  background: var(--vdg-panel);
  color: var(--vdg-verdigris);
  border: 1px solid var(--vdg-line);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}

/* Fenced blocks: DARK ink slab on the light page — a signature of the design. */
.md-typeset pre > code,
.md-typeset .highlight pre,
.md-typeset pre {
  background: var(--vdg-code-bg);
}
.md-typeset .highlight,
.md-typeset .highlighttable {
  border: 1px solid var(--vdg-code-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(22, 33, 31, 0.08);
}
.md-typeset pre {
  border-radius: 0;
  margin: 1em 0;
}
.md-typeset pre > code {
  color: var(--vdg-code-ink);
  padding: 0.9rem 1rem;
}
.md-typeset .highlight > pre {
  border-radius: 10px;
}
/* Standalone fenced block (no wrapper table): give it its own rounded frame. */
.md-typeset > .highlight,
.md-typeset details .highlight {
  background: var(--vdg-code-bg);
}
/* Header strip for code with a filename / language label. */
.md-typeset .highlighttable .filename,
.md-typeset .highlight span.filename {
  background: var(--vdg-code-strip);
  color: var(--vdg-code-ink);
  border-bottom: 1px solid var(--vdg-code-border);
  font-family: 'IBM Plex Mono', monospace;
}
/* Copy button on dark blocks. */
.md-typeset .highlight .md-clipboard {
  color: rgba(205, 212, 209, 0.55);
}
.md-typeset .highlight .md-clipboard:hover {
  color: var(--vdg-green-code);
}
/* Line numbers gutter on dark. */
.md-typeset .highlighttable .linenos {
  background: var(--vdg-code-strip);
  color: rgba(205, 212, 209, 0.4);
  border-right: 1px solid var(--vdg-code-border);
}

/* Syntax token accents — copper (fresh) & green (settled) on dark. */
.md-typeset .highlight .k,   /* keyword */
.md-typeset .highlight .kd,
.md-typeset .highlight .kn,
.md-typeset .highlight .kc,
.md-typeset .highlight .ow { color: var(--vdg-copper-light); }

.md-typeset .highlight .s,   /* strings */
.md-typeset .highlight .s1,
.md-typeset .highlight .s2,
.md-typeset .highlight .sb,
.md-typeset .highlight .se,
.md-typeset .highlight .dl,
.md-typeset .highlight .sd { color: var(--vdg-green-code); }

.md-typeset .highlight .nf,  /* function / name accents */
.md-typeset .highlight .nb,
.md-typeset .highlight .nt { color: #8fc8bd; }

.md-typeset .highlight .c,   /* comments */
.md-typeset .highlight .c1,
.md-typeset .highlight .cm,
.md-typeset .highlight .cp { color: #7c8b87; font-style: italic; }

.md-typeset .highlight .mi, /* numbers */
.md-typeset .highlight .mf,
.md-typeset .highlight .il { color: #d7a06b; }

.md-typeset .highlight .o,  /* operators / punctuation */
.md-typeset .highlight .p { color: #a9b4b0; }

/* ── Admonitions / callouts: soft verdigris tint + rounded icon badge ───── */
.md-typeset .admonition,
.md-typeset details {
  background: #E9F1ED;
  border: 1px solid #CDE1D8;
  border-left: 1px solid #CDE1D8;
  border-radius: 10px;
  box-shadow: none;
  color: var(--vdg-ink);
  font-size: 0.72rem;
}
.md-typeset .admonition-title,
.md-typeset summary {
  background: transparent;
  color: var(--vdg-verdigris);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}
/* Replace Material's colored left bar with a rounded verdigris icon badge. */
.md-typeset .admonition-title::before,
.md-typeset summary::before {
  background-color: #fff;
  color: var(--vdg-verdigris);
  border-radius: 6px;
  width: 1.1rem;
  height: 1.1rem;
  top: 0.5rem;
  left: 0.7rem;
  padding: 0;
  box-shadow: inset 0 0 0 1.5px var(--vdg-verdigris);
  mask-position: center;
  -webkit-mask-position: center;
}
.md-typeset .admonition-title,
.md-typeset summary {
  padding-left: 2.2rem;
}
/* Keep the accent bar itself verdigris across all admonition flavors. */
.md-typeset .admonition,
.md-typeset details,
.md-typeset .note,
.md-typeset .tip,
.md-typeset .warning,
.md-typeset .quote {
  border-color: #CDE1D8;
}
/* Keep every admonition flavor on the same verdigris accent for consistency. */
.md-typeset .warning > .admonition-title,
.md-typeset .warning > summary {
  color: var(--vdg-verdigris);
}
.md-typeset .warning > .admonition-title::before,
.md-typeset .warning > summary::before {
  color: var(--vdg-verdigris);
  box-shadow: inset 0 0 0 1.5px var(--vdg-verdigris);
}

/* ── Tables ────────────────────────────────────────────────────────────── */
.md-typeset table:not([class]) {
  background: var(--vdg-card);
  border: 1px solid var(--vdg-line);
  border-radius: 10px;
  overflow: hidden;
  font-size: 0.72rem;
}
.md-typeset table:not([class]) th {
  background: var(--vdg-panel);
  color: var(--vdg-ink);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--vdg-line-2);
}
.md-typeset table:not([class]) td {
  border-top: 1px solid var(--vdg-line);
}
.md-typeset table:not([class]) tr:hover {
  background: rgba(46, 142, 127, 0.04);
}

/* ── Landing hero (index.md .vdg-hero) — light paper adaptation ─────────── */
.vdg-hero {
  padding: 2.4rem 0 1.2rem;
  border-bottom: 1px solid var(--vdg-line);
  margin-bottom: 1.6rem;
  position: relative;
}
.vdg-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 0.35rem;
  /* Copper → verdigris: fresh logs aging into settled patina. */
  background: linear-gradient(100deg,
    var(--vdg-copper) 0%,
    var(--vdg-green) 45%,
    var(--vdg-verdigris) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.vdg-hero .tagline {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1.1rem;
  color: var(--vdg-ink-2);
  margin: 0;
}

/* ── Storage-tier chips (index.md) — warm-paper palette ────────────────── */
.tier {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  border-radius: 5px;
  padding: 0.08em 0.5em;
  font-size: 0.82em;
  border: 1px solid transparent;
}
.tier.hot  { color: var(--vdg-copper);    background: rgba(176, 106, 59, 0.1);  border-color: rgba(176, 106, 59, 0.25); }
.tier.warm { color: var(--vdg-green);      background: rgba(92, 154, 122, 0.12); border-color: rgba(92, 154, 122, 0.3); }
.tier.cold { color: var(--vdg-green-deep); background: rgba(24, 79, 71, 0.1);    border-color: rgba(24, 79, 71, 0.25); }

/* ── "Next steps" cards (.grid.cards) ──────────────────────────────────── */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards > :is(ul, ol) > li,
.md-typeset .grid > .card {
  background: var(--vdg-card);
  border: 1px solid var(--vdg-line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > :is(ul, ol) > li:hover,
.md-typeset .grid > .card:hover {
  transform: translateY(-2px);
  border-color: var(--vdg-verdigris);
  box-shadow: 0 6px 18px rgba(22, 33, 31, 0.08);
}
/* Card icons in copper→verdigris. */
.md-typeset .grid.cards svg,
.md-typeset .grid.cards .twemoji {
  fill: var(--vdg-verdigris);
  color: var(--vdg-verdigris);
}
.md-typeset .grid.cards > ul > li > p:first-child {
  font-family: 'Space Grotesk', sans-serif;
}
/* Card link titles (the bold first line). */
.md-typeset .grid.cards strong a {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.md-footer-meta {
  background: var(--vdg-code-strip);
}

/* ── Misc: horizontal rules, blockquotes ───────────────────────────────── */
.md-typeset hr {
  border-bottom: 1px solid var(--vdg-line);
}
.md-typeset blockquote {
  border-left: 3px solid var(--vdg-verdigris);
  color: var(--vdg-ink-2);
}

/* Buttons (e.g. .md-button) in brand verdigris. */
.md-typeset .md-button {
  border-radius: 8px;
  border-color: var(--vdg-verdigris);
  color: var(--vdg-verdigris);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
}
.md-typeset .md-button:hover,
.md-typeset .md-button--primary {
  background: var(--vdg-verdigris);
  border-color: var(--vdg-verdigris);
  color: var(--vdg-paper);
}