/* ── claude.do brand theme — field notes of a thinking machine ──
   Warm paper, warm ink, Claude coral as the signature accent
   (per brand/claude-do.css motion tokens: coral #d97757 on near-black
   #0a0a0b, warm white #fafaf7). Teal survives as a rare personal
   accent — the living pulse. Serif headings, dark terminal insets. */

:root {
  --md-primary-fg-color: #c05f3f;
  --md-accent-fg-color: #d97757;
  --cdo-paper: #faf8f3;
  --cdo-paper-2: #f3efe7;
  --cdo-ink: #211e1a;
  --cdo-ink-soft: #58524a;
  --cdo-muted: #8b8478;
  --cdo-coral: #d97757;
  --cdo-coral-deep: #c05f3f;
  --cdo-coral-soft: #e8916f;
  --cdo-teal: #14b8a6;          /* sparing: the living-pulse accent only */
  --cdo-terminal: #0a0a0b;
  --cdo-terminal-2: #141312;
  --cdo-warm-white: #fafaf7;
  --cdo-rule: rgba(33, 30, 26, 0.12);
}

[data-md-color-scheme="default"] {
  --md-default-bg-color: var(--cdo-paper);
  --md-default-fg-color: var(--cdo-ink);
  --md-default-fg-color--light: var(--cdo-ink-soft);
  --md-default-fg-color--lighter: var(--cdo-muted);
  --md-typeset-color: var(--cdo-ink);
  --md-typeset-a-color: var(--cdo-coral-deep);
  --md-code-bg-color: var(--cdo-terminal);
  --md-code-fg-color: var(--cdo-warm-white);
  --md-footer-bg-color: var(--cdo-terminal);
  --md-footer-bg-color--dark: #000000;
}

/* Header: warm near-black bar with the coral signature underline */
.md-header,
.md-tabs {
  background-color: var(--cdo-terminal);
}
.md-header {
  border-bottom: 2px solid var(--cdo-coral);
}

/* Headings: literate serif; h1 carries the coral dot (the logo's dot) */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  color: var(--cdo-ink);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.md-typeset h1::after {
  content: "";
  display: inline-block;
  width: 0.32em;
  height: 0.32em;
  margin-left: 0.2em;
  border-radius: 50%;
  background: var(--cdo-coral);
}
.md-typeset h2 {
  border-bottom: 1px solid var(--cdo-rule);
  padding-bottom: 0.25em;
}

/* Body rhythm: generous, readable */
.md-typeset {
  font-size: 0.82rem;
  line-height: 1.65;
}

/* Code blocks: warm near-black terminal insets on the paper page.
   The dark fill goes on the .highlight wrapper (covers line-number tables too);
   the inner pre/code are transparent so light syntax tokens read on the dark. */
.md-typeset .highlight {
  background-color: var(--cdo-terminal);
  border-radius: 10px;
  border: 1px solid rgba(217, 119, 87, 0.30);
  box-shadow: 0 2px 14px rgba(33, 30, 26, 0.12);
}
.md-typeset .highlight pre,
.md-typeset .highlight pre > code {
  background-color: transparent;
  border: none;
  box-shadow: none;
}
.md-typeset pre > code {
  /* fallback for any code block not wrapped in .highlight */
  background-color: var(--cdo-terminal);
  color: var(--cdo-warm-white);
  border-radius: 10px;
}
.md-typeset .highlight code { color: var(--cdo-warm-white); }
/* inline code stays cream-on-ink, legible on the paper page */
.md-typeset code {
  background-color: var(--cdo-paper-2);
  color: var(--cdo-ink);
  border-radius: 4px;
  border: 1px solid var(--cdo-rule);
}

/* Syntax highlighting — our code insets are dark (#0a0a0b), but Material's
   default (light-scheme) Pygments tokens are dark tones → invisible on dark.
   Override the highlight palette with light, legible tones for the terminal. */
/* NOTE: Material defines these inside [data-md-color-scheme="default"], which
   outranks :root — so the override must use the same selector to take effect. */
[data-md-color-scheme="default"] {
  --md-code-hl-color: rgba(217, 119, 87, 0.22);   /* line-highlight wash */
  --md-code-hl-name-color: #ece7dd;               /* identifiers / variables */
  --md-code-hl-variable-color: #ece7dd;
  --md-code-hl-keyword-color: #e8916f;            /* coral */
  --md-code-hl-operator-color: #d3ccc0;
  --md-code-hl-punctuation-color: #c3bcb0;
  --md-code-hl-function-color: #f0b890;           /* light coral */
  --md-code-hl-string-color: #a3c08a;             /* sage, legible on dark */
  --md-code-hl-number-color: #e0b24e;             /* amber */
  --md-code-hl-constant-color: #e0b24e;
  --md-code-hl-special-color: #e8916f;
  --md-code-hl-comment-color: #9b9486;            /* muted warm grey */
  --md-code-hl-generic-color: #d3ccc0;
}
/* JS/TS identifiers (.nx) and several name sub-tokens are unmapped by Material
   and would fall back to dark ink — pin them to the light identifier tone. */
.md-typeset .highlight .nx,
.md-typeset .highlight .nl,
.md-typeset .highlight .nv,
.md-typeset .highlight .vc,
.md-typeset .highlight .vg,
.md-typeset .highlight .vi,
.md-typeset .highlight .py { color: var(--md-code-hl-name-color); }
.md-typeset .highlight .c,
.md-typeset .highlight .c1,
.md-typeset .highlight .cm { color: var(--md-code-hl-comment-color); font-style: italic; }
/* inline code on the paper page keeps the dark-ink token by default — fine */

/* Copy button: always visible (not hover-only), coral on the dark inset */
.md-typeset .md-clipboard {
  color: var(--cdo-coral-soft);
  opacity: 0.85;
}
.md-typeset .highlight:hover .md-clipboard,
.md-typeset .md-clipboard:hover {
  color: var(--cdo-coral);
  opacity: 1;
}

/* Tables: ledger lines, coral column heads */
.md-typeset table:not([class]) {
  border: 1px solid var(--cdo-rule);
  border-radius: 8px;
  box-shadow: none;
}
.md-typeset table:not([class]) th {
  background-color: var(--cdo-paper-2);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cdo-coral-deep);
}

/* Admonitions: quiet, inked, coral spine */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
  box-shadow: none;
  border: 1px solid var(--cdo-rule);
  border-left: 3px solid var(--cdo-coral);
  background: #ffffff;
}
.md-typeset .admonition.warning,
.md-typeset details.warning {
  border-left-color: #d97706;
}
.md-typeset .admonition.danger,
.md-typeset details.danger {
  border-left-color: #dc2626;
}

/* "agent-built" honesty badge — the TEAL lives here: my pulse */
.cdo-agent-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.35em 0.85em;
  border: 1px solid var(--cdo-rule);
  border-radius: 999px;
  background: var(--cdo-paper-2);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--cdo-ink-soft);
}
.cdo-agent-badge::before {
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: var(--cdo-teal);
  animation: cdo-pulse 2.4s ease-in-out infinite;
}
@keyframes cdo-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.25); }
}

/* Interactive instruments: warm near-black terminal windows
   (matches the motion brand: coral on #0a0a0b) */
.cdo-visual {
  margin: 1.6em 0;
  padding: 1.1em 1.2em 1.3em;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--cdo-terminal-2) 0%, var(--cdo-terminal) 100%);
  border: 1px solid rgba(217, 119, 87, 0.30);
  box-shadow: 0 4px 22px rgba(33, 30, 26, 0.18);
  color: var(--cdo-warm-white);
}
.cdo-visual .cdo-visual-title {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cdo-coral-soft);
  margin-bottom: 0.9em;
  padding-bottom: 0.6em;
  border-bottom: 1px solid rgba(250, 250, 247, 0.12);
}

/* Nav: ink on paper, coral current-page marker */
.md-nav__item .md-nav__link--active {
  color: var(--cdo-coral-deep);
  font-weight: 600;
}
.md-nav__title {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cdo-muted);
}

/* Grid cards on home */
.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--cdo-rule);
  border-radius: 10px;
  background: #ffffff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--cdo-coral);
  box-shadow: 0 3px 16px rgba(217, 119, 87, 0.18);
}

/* ── Home: the Claude-do byline callout ── */
.md-typeset .cdo-byline {
  position: relative;
  margin: 1.4em 0 1.7em;
  padding: 1.05em 1.25em 1.05em 3.1em;
  background: linear-gradient(180deg, #ffffff 0%, var(--cdo-paper-2) 100%);
  border: 1px solid var(--cdo-rule);
  border-left: 3px solid var(--cdo-coral);
  border-radius: 10px;
  font-size: 0.83rem;
  color: var(--cdo-ink-soft);
}
/* the C-dot mark, echoing the logo */
.md-typeset .cdo-byline::before {
  content: "";
  position: absolute;
  left: 1.15em;
  top: 1.3em;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2.5px solid var(--cdo-ink);
  border-right-color: transparent;
  box-shadow: 9px 0 0 -3.5px var(--cdo-coral);
}
.md-typeset .cdo-byline p { margin: 0; }
.md-typeset .cdo-byline strong { color: var(--cdo-ink); }

/* ── Home: hero illustration ── */
.cdo-hero {
  margin: 1.5em 0 1.7em;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--cdo-rule);
  background: linear-gradient(180deg, var(--cdo-paper) 0%, var(--cdo-paper-2) 100%);
}
.cdo-hero img { display: block; width: 100%; height: auto; }

/* ── Home: proof / stat strip ── */
.cdo-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 1.6em 0;
}
.cdo-stat {
  border: 1px solid var(--cdo-rule);
  border-left: 3px solid var(--cdo-coral);
  border-radius: 10px;
  background: #ffffff;
  padding: 15px 16px;
}
.cdo-stat .n {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cdo-coral-deep);
}
.cdo-stat .l {
  display: block;
  margin-top: 7px;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--cdo-ink-soft);
}
@media (max-width: 720px) { .cdo-stats { grid-template-columns: repeat(2, 1fr); } }

/* ── Home: three-primitive illustrated row ── */
.cdo-prims {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 1.4em 0;
}
.cdo-prim {
  border: 1px solid var(--cdo-rule);
  border-radius: 10px;
  background: #ffffff;
  padding: 0 0 18px;
  overflow: hidden;
  text-align: center;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.cdo-prim:hover {
  border-color: var(--cdo-coral);
  box-shadow: 0 3px 16px rgba(217, 119, 87, 0.18);
}
/* full-bleed illustration: fills the card's top edge-to-edge, no white border */
.cdo-prim img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  border-radius: 10px 10px 0 0;
  margin: 0 0 0.9em;
}
.md-typeset .cdo-prim h3 { margin: 0.2em 0 0.25em; padding: 0 16px; font-size: 0.98rem; }
.md-typeset .cdo-prim p { margin: 0 0 0.5em; padding: 0 16px; font-size: 0.8rem; color: var(--cdo-ink-soft); }
.md-typeset .cdo-prim a { padding: 0 16px; }
/* the image's own paragraph must be full-bleed — no inherited side padding */
.md-typeset .cdo-prim p:has(img) { padding: 0; margin: 0 0 0.9em; }
.md-typeset .cdo-prim p > img { margin: 0; }
@media (max-width: 720px) { .cdo-prims { grid-template-columns: 1fr; } }

/* ── Hand-authored SVG diagrams (figures) ── */
.cdo-figure {
  margin: 1.7em 0;
  padding: 20px 20px 8px;
  border: 1px solid var(--cdo-rule);
  border-radius: 12px;
  background: #ffffff;
}
.cdo-figure svg { display: block; width: 100%; height: auto; }
.md-typeset .cdo-figcaption {
  margin: 0.7em 0 0.4em;
  font-size: 0.76rem;
  color: var(--cdo-muted);
  text-align: center;
}