@import 'tailwindcss';
@import 'fumadocs-ui/css/neutral.css';
@import 'fumadocs-ui/css/preset.css';

/* Warmbly brand theme, the same as site/: slate type and hairlines, sky accents,
   light by default. Unlayered rules here win over the preset's layered ones. */
:root {
  --color-fd-background: #ffffff;
  --color-fd-foreground: #0f172a;
  --color-fd-muted: #f8fafc;
  --color-fd-muted-foreground: #64748b;
  --color-fd-popover: #ffffff;
  --color-fd-popover-foreground: #0f172a;
  --color-fd-card: #ffffff;
  --color-fd-card-foreground: #0f172a;
  --color-fd-border: #e2e8f0;
  --color-fd-primary: #0284c7;
  --color-fd-primary-foreground: #ffffff;
  --color-fd-secondary: #f8fafc;
  --color-fd-secondary-foreground: #0f172a;
  --color-fd-accent: #f1f5f9;
  --color-fd-accent-foreground: #0f172a;
  --color-fd-ring: #38bdf8;

  --wd-heading: #0f172a;
  --wd-body: #475569;
  --wd-muted: #64748b;
  --wd-faint: #94a3b8;
  --wd-line: #e2e8f0;
  --wd-line-soft: #f1f5f9;
  --wd-soft: #f8fafc;
  --wd-hover: #f1f5f9;
  --wd-code-bg: #f1f5f9;
  --wd-code-fg: #1e293b;
  --wd-link-line: #cbd5e1;
  --wd-ink: #0f172a;
  --wd-ink-fg: #ffffff;
}

.dark {
  --color-fd-background: #0a0a0a;
  --color-fd-foreground: #ededed;
  --color-fd-muted: #141414;
  --color-fd-muted-foreground: #a1a1a1;
  --color-fd-popover: #111111;
  --color-fd-popover-foreground: #ededed;
  --color-fd-card: #111111;
  --color-fd-card-foreground: #ededed;
  --color-fd-border: #262626;
  --color-fd-primary: #38bdf8;
  --color-fd-primary-foreground: #0a0a0a;
  --color-fd-secondary: #141414;
  --color-fd-secondary-foreground: #ededed;
  --color-fd-accent: #1c1c1c;
  --color-fd-accent-foreground: #ededed;
  --color-fd-ring: #38bdf8;

  --wd-heading: #f5f5f5;
  --wd-body: #c7c7c7;
  --wd-muted: #a1a1a1;
  --wd-faint: #6e6e6e;
  --wd-line: #262626;
  --wd-line-soft: #1a1a1a;
  --wd-soft: #111111;
  --wd-hover: #1c1c1c;
  --wd-code-bg: #1c1c1c;
  --wd-code-fg: #e5e5e5;
  --wd-link-line: #4a4a4a;
  --wd-ink: #f5f5f5;
  --wd-ink-fg: #0a0a0a;
}

body {
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection {
  background: color-mix(in oklab, var(--color-fd-primary) 22%, transparent);
  color: var(--color-fd-foreground);
}

/* ---------------------------------------------------------------- navbar */

/* Navigation chrome marks the active item in ink; the page keeps the sky accent. */
#nd-notebook-layout {
  --color-fd-primary: var(--wd-ink);
}
#nd-page {
  --color-fd-primary: #0284c7;
}
.dark #nd-page {
  --color-fd-primary: #38bdf8;
}
#nd-subnav {
  border-color: var(--wd-line);
}
#nd-subnav[data-transparent='false'] {
  background: color-mix(in oklab, var(--color-fd-background) 88%, transparent);
}
/* Section tabs: plain text, the active one in ink with an ink underline. */
#nd-subnav a[data-active] {
  font-size: 14px;
  color: var(--wd-muted);
}
#nd-subnav a[data-active]:hover {
  color: var(--wd-heading);
}
#nd-subnav a[data-active='true'] {
  color: var(--wd-heading);
  font-weight: 500;
  border-color: var(--wd-ink);
}

/* --------------------------------------------------------------- sidebar */

#nd-sidebar {
  --color-fd-primary: var(--wd-ink);
}
#nd-sidebar p {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--wd-heading);
}
#nd-sidebar a[data-active] {
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--wd-muted);
}
#nd-sidebar a[data-active]:hover {
  background: var(--wd-soft);
  color: var(--wd-heading);
}
#nd-sidebar a[data-active='true'] {
  background: var(--wd-hover);
  color: var(--wd-heading);
  font-weight: 500;
}

/* ------------------------------------------------------------------- toc */

#nd-toc {
  --color-fd-primary: var(--wd-ink);
}
#nd-toc #toc-title {
  font-size: 12.5px;
  color: var(--wd-faint);
}
#nd-toc a {
  font-size: 13px;
  color: var(--wd-muted);
}
#nd-toc a:hover {
  color: var(--wd-heading);
}
#nd-toc a[data-active='true'] {
  color: var(--wd-heading);
}

/* -------------------------------------------------------------- the page */

#nd-page h1 {
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--wd-heading);
}
#nd-page .wd-description {
  font-size: 18px;
  line-height: 1.55;
  color: var(--wd-muted);
}

#nd-page .prose {
  --tw-prose-body: var(--wd-body);
  --tw-prose-headings: var(--wd-heading);
  --tw-prose-bold: var(--wd-heading);
  --tw-prose-links: var(--wd-heading);
  --tw-prose-counters: var(--wd-faint);
  --tw-prose-bullets: var(--wd-faint);
  --tw-prose-quotes: var(--wd-body);
  --tw-prose-captions: var(--wd-muted);
  --tw-prose-th-borders: var(--wd-line);
  --tw-prose-td-borders: var(--wd-line-soft);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--wd-body);
}
#nd-page .prose :is(h2, h3, h4) {
  font-weight: 500;
  color: var(--wd-heading);
}
#nd-page .prose h2 {
  font-size: 25px;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-top: 2.6em;
  padding-top: 1.4em;
  border-top: 1px solid var(--wd-line-soft);
}
#nd-page .prose h3 {
  font-size: 19px;
  letter-spacing: -0.02em;
  margin-top: 2em;
}
#nd-page .prose h4 {
  font-size: 16px;
  letter-spacing: -0.01em;
}
#nd-page .prose strong {
  font-weight: 600;
}

/* Links read as text with a quiet underline, like the marketing site. */
#nd-page .prose a:not([data-card]) {
  font-weight: 500;
  color: var(--wd-heading);
  text-decoration-line: underline;
  text-decoration-color: var(--wd-link-line);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  border: 0;
  transition: text-decoration-color 150ms ease;
}
#nd-page .prose a:not([data-card]):hover {
  text-decoration-color: currentColor;
}

/* Inline code: a soft chip, no border. */
#nd-page .prose :not(pre) > code {
  background: var(--wd-code-bg);
  color: var(--wd-code-fg);
  border: 0;
  border-radius: 5px;
  padding: 0.12em 0.4em;
  font-size: 0.86em;
  font-weight: 500;
}

/* Code blocks: a flat panel on a hairline. */
#nd-page figure.shiki {
  border-radius: 8px;
  border-color: var(--wd-line);
  background: var(--wd-soft);
  box-shadow: none;
}
#nd-page figure.shiki > div:first-child:not(:only-child) {
  border-color: var(--wd-line);
  color: var(--wd-muted);
}

/* Tables: hairlines and a quiet header. */
#nd-page .prose table {
  font-size: 14px;
}
#nd-page .prose th {
  font-weight: 500;
  font-size: 12.5px;
  color: var(--wd-muted);
  background: var(--wd-soft);
}
#nd-page .prose :where(table) {
  border-color: var(--wd-line);
}

/* Callouts: a flat slate panel; the icon carries the colour. */
#nd-page [role='note'],
#nd-page .prose > div:has(> svg + div) {
  border-radius: 8px;
  box-shadow: none;
}

/* Cards (Related guides and the like). */
#nd-page a[data-card] {
  border-radius: 8px;
  border-color: var(--wd-line);
  background: var(--color-fd-background);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
#nd-page a[data-card]:hover {
  background: var(--color-fd-background);
  border-color: color-mix(in oklab, var(--wd-faint) 60%, transparent);
  box-shadow: 0 10px 30px -18px rgba(15, 23, 42, 0.35);
}
#nd-page a[data-card] h3 {
  font-weight: 500;
  color: var(--wd-heading);
}

/* Steps: an ink counter. */
#nd-page .fd-step::before {
  background: var(--wd-ink);
  color: var(--wd-ink-fg);
  font-weight: 500;
}

/* Previous / next footer. */
#nd-page footer a {
  border-radius: 8px;
  border-color: var(--wd-line);
}
#nd-page footer a:hover {
  background: var(--wd-soft);
}

/* The page actions under the title: small rounded ghost buttons. */
#nd-page .wd-actions button,
#nd-page .wd-actions a {
  height: 30px;
  border-radius: 999px;
  padding-inline: 12px;
  font-size: 12.5px;
  background: var(--color-fd-background);
  border: 1px solid var(--wd-line);
  color: var(--wd-heading);
}
#nd-page .wd-actions button:hover,
#nd-page .wd-actions a:hover {
  background: var(--wd-soft);
}

/* Dashboard screenshots: a plain frame on a hairline, no backdrop. */
#nd-page .prose img {
  border-radius: 8px;
  border: 1px solid var(--wd-line);
  box-shadow: 0 18px 40px -28px rgba(15, 23, 42, 0.35);
  margin-block: 1.75em;
}

/* Folded detail: a hairline row per section, its heading as the toggle. */
#nd-page .wd-fold {
  border-top: 1px solid var(--wd-line);
}
#nd-page .wd-fold:last-of-type {
  border-bottom: 1px solid var(--wd-line);
}
#nd-page .wd-fold > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 14px 2px;
  color: var(--wd-muted);
}
#nd-page .wd-fold > summary::-webkit-details-marker {
  display: none;
}
#nd-page .wd-fold > summary :is(h2, h3) {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 17px;
  letter-spacing: -0.01em;
}
#nd-page .wd-fold > summary :is(h2, h3) a {
  pointer-events: none;
}
#nd-page .wd-fold > summary:hover :is(h2, h3) {
  color: var(--color-fd-primary);
}
#nd-page .wd-fold-body {
  padding: 0 2px 20px;
}
#nd-page .wd-fold-body > :first-child {
  margin-top: 0;
}
/* Short "good to know" lists at the top of a guide. */
#nd-page .prose h2#good-to-know + ul {
  margin-top: 0.5em;
}
/* A tall drawer screenshot reads at drawer size, not stretched across the column. */
#nd-page .prose img[src$='mailbox-warmup.webp'] {
  max-width: min(100%, 560px);
}

/* The short version box on Learn pages: a plain list, no prose spacing. */
.wd-short-body ul {
  list-style: disc;
  padding-left: 1.15em;
}
.wd-short-body li {
  margin: 0.2em 0;
}
.wd-short-body li::marker {
  color: var(--wd-faint);
}
.wd-short-body p {
  margin: 0;
}
.wd-short-body code {
  border-radius: 4px;
  background: var(--wd-code-bg);
  padding: 0.1em 0.35em;
  font-size: 0.88em;
}