@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,400;0,500;0,700;1,400&display=swap');

/* Blue Professional — design system. Warm paper + electric cobalt. One font: Noto Sans (broad script coverage). */

:root {
  /* color */
  --bp-bg: #FDFBF7;
  --bp-surface: #FFFFFF;
  --bp-accent: #1E2BFA;
  --bp-accent-ink: #FFFFFF;
  --bp-text: #111111;
  --bp-muted: #6B6B6B;
  --bp-border: rgba(17, 17, 17, .12);
  --bp-danger: #C8102E;

  /* semantic accents (tags, callouts, steps) — light theme */
  --bp-c-blue: #1E2BFA;
  --bp-c-green: #1A7F37;
  --bp-c-amber: #9A6700;
  --bp-c-red: #C8102E;
  --bp-c-purple: #6F42C1;
  --bp-code-bg: #0F1117;
  --bp-code-ink: #E6EDF3;

  /* graph-paper grid (ô ly) */
  --bp-grid-size: 24px;
  --bp-grid-line: rgba(30, 43, 250, .06);

  /* radius */
  --bp-radius-sm: 4px;
  --bp-radius-md: 8px;
  --bp-radius-lg: 12px;

  /* spacing */
  --bp-space-sm: 1.5rem;
  --bp-space-md: 3rem;
  --bp-space-lg: 6rem;

  /* type — one family for every language */
  --bp-font: "Noto Sans", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bp-fs-hero: clamp(2.5rem, 5vw, 4rem);
  --bp-fs-h1: 2.25rem;
  --bp-fs-h2: 1.5rem;
  --bp-fs-body: 1rem;
  --bp-fs-small: .875rem;
  --bp-lh: 1.6;

  /* elevation */
  --bp-shadow-card: 0 2px 12px rgba(0, 0, 0, .06);
  --bp-shadow-lift: 0 6px 20px rgba(30, 43, 250, .18);

  /* motion */
  --bp-ease: cubic-bezier(.22, .61, .36, 1);
  --bp-dur: 220ms;

  /* z-index contract */
  --bp-z-nav: 100;
  --bp-z-overlay: 200;
  --bp-z-modal: 300;
  --bp-z-toast: 500;
}

*, *::before, *::after { box-sizing: border-box; }

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

body.bp, .bp-root {
  margin: 0;
  background-color: var(--bp-bg);
  background-image:
    linear-gradient(var(--bp-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--bp-grid-line) 1px, transparent 1px);
  background-size: var(--bp-grid-size) var(--bp-grid-size);
  color: var(--bp-text);
  font-family: var(--bp-font);
  font-size: var(--bp-fs-body);
  line-height: var(--bp-lh);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* opt-out: plain paper without the grid */
.bp-no-grid { background-image: none; }

/* ---------- typography ---------- */
.bp-hero-title { font-size: var(--bp-fs-hero); font-weight: 700; line-height: 1.05; letter-spacing: -.02em; margin: 0 0 var(--bp-space-sm); }
h1, .bp-h1 { font-size: var(--bp-fs-h1); font-weight: 700; line-height: 1.15; letter-spacing: -.01em; margin: 0 0 1rem; }
h2, .bp-h2 { font-size: var(--bp-fs-h2); font-weight: 700; line-height: 1.25; margin: 0 0 .75rem; }
p, .bp-body { font-size: var(--bp-fs-body); line-height: var(--bp-lh); max-width: 72ch; margin: 0 0 1rem; }
.bp-small, small { font-size: var(--bp-fs-small); }
.bp-muted { color: var(--bp-muted); }
.bp-label { font-size: var(--bp-fs-small); font-weight: 500; letter-spacing: .01em; }
a, .bp-link { color: var(--bp-accent); text-decoration: none; }
a:hover, .bp-link:hover { text-decoration: underline; }
a:focus-visible, .bp-link:focus-visible { outline: 2px solid var(--bp-accent); outline-offset: 2px; border-radius: 2px; }

/* ---------- layout ---------- */
.bp-container { max-width: 1280px; margin-inline: auto; padding-inline: 1.5rem; }
.bp-section { padding-block: clamp(4rem, 8vw, 8rem); }
.bp-stack > * + * { margin-top: var(--bp-space-sm); }

.bp-hero { display: grid; gap: var(--bp-space-md); align-items: center; min-height: 100dvh; grid-template-columns: 1fr; }
@media (min-width: 768px) { .bp-hero { grid-template-columns: 1.1fr .9fr; } }

.bp-zigzag { display: grid; gap: var(--bp-space-md); align-items: center; grid-template-columns: 1fr; margin-block: var(--bp-space-md); }
@media (min-width: 768px) {
  .bp-zigzag { grid-template-columns: 1fr 1fr; }
  .bp-zigzag:nth-of-type(even) .bp-zigzag__media { order: -1; }
}
.bp-zigzag__media img { width: 100%; height: auto; border-radius: var(--bp-radius-md); display: block; }

/* ---------- document / guide layout ---------- */
/* A paper sheet that floats above the grid — for guides, deliverables, docs. */
.bp-doc {
  max-width: 860px; margin: var(--bp-space-md) auto; background: var(--bp-surface);
  border: 1px solid var(--bp-border); border-radius: var(--bp-radius-md);
  box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 12px 32px rgba(17,17,17,.08);
  padding: clamp(2rem, 5vw, 4rem);
}
.bp-doc__kicker { font-size: var(--bp-fs-small); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--bp-accent); margin-bottom: .5rem; }
.bp-doc__meta { display: flex; flex-wrap: wrap; gap: 1rem; font-size: var(--bp-fs-small); color: var(--bp-muted); border-top: 1px solid var(--bp-border); border-bottom: 1px solid var(--bp-border); padding-block: .75rem; margin-block: 1.5rem; }
.bp-doc__meta b { color: var(--bp-text); font-weight: 600; }
.bp-lead { font-size: 1.125rem; line-height: 1.6; color: var(--bp-text); max-width: 72ch; }
.bp-doc section { scroll-margin-top: 5rem; }
.bp-doc h2 { margin-top: var(--bp-space-md); padding-top: .5rem; }

/* numbered steps for procedures */
.bp-steps { list-style: none; counter-reset: bp-step; padding: 0; margin: 0; }
.bp-steps > li { counter-increment: bp-step; position: relative; padding-left: 3rem; margin-bottom: 1.5rem; }
.bp-steps > li::before {
  content: counter(bp-step); position: absolute; left: 0; top: -2px;
  width: 2rem; height: 2rem; border-radius: 50%; background: var(--bp-accent); color: var(--bp-accent-ink);
  font-size: .875rem; font-weight: 700; display: grid; place-items: center;
}
.bp-steps h3 { margin: 0 0 .25rem; font-size: 1.0625rem; }

/* table of contents */
.bp-toc { border: 1px solid var(--bp-border); border-radius: var(--bp-radius-sm); background: color-mix(in srgb, var(--bp-accent) 3%, var(--bp-surface)); padding: 1.25rem 1.5rem; }
.bp-toc__title { font-size: var(--bp-fs-small); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--bp-muted); margin-bottom: .5rem; }
.bp-toc ol { margin: 0; padding-left: 1.25rem; }
.bp-toc li { margin: .25rem 0; }

/* callout / note */
.bp-note { border-left: 3px solid var(--bp-accent); background: color-mix(in srgb, var(--bp-accent) 5%, var(--bp-surface)); border-radius: 0 var(--bp-radius-sm) var(--bp-radius-sm) 0; padding: 1rem 1.25rem; margin-block: 1.25rem; }
.bp-note--warn { border-left-color: #B7791F; background: color-mix(in srgb, #B7791F 7%, var(--bp-surface)); }
.bp-note__label { font-size: var(--bp-fs-small); font-weight: 700; letter-spacing: .03em; text-transform: uppercase; margin-bottom: .25rem; }
.bp-note p:last-child { margin-bottom: 0; }

/* inline code, code block, kbd */
.bp-code { font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace; font-size: .875em; background: color-mix(in srgb, var(--bp-text) 7%, transparent); padding: .1em .4em; border-radius: 3px; }
.bp-pre { font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace; font-size: .8125rem; line-height: 1.7; background: #0F1117; color: #E6E6E6; border-radius: var(--bp-radius-sm); padding: 1rem 1.25rem; overflow-x: auto; }
.bp-kbd { font-family: inherit; font-size: .8125rem; background: var(--bp-surface); border: 1px solid var(--bp-border); border-bottom-width: 2px; border-radius: 4px; padding: .1em .45em; box-shadow: 0 1px 0 rgba(0,0,0,.04); }

/* doc table */
.bp-table { width: 100%; border-collapse: collapse; font-size: var(--bp-fs-body); }
.bp-table th, .bp-table td { text-align: left; padding: .625rem .75rem; border-bottom: 1px solid var(--bp-border); }
.bp-table th { font-size: var(--bp-fs-small); letter-spacing: .03em; text-transform: uppercase; color: var(--bp-muted); }
.bp-table tr:last-child td { border-bottom: 0; }

/* ---------- buttons ---------- */
.bp-btn {
  --_bg: var(--bp-accent);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  position: relative; overflow: hidden;
  font-family: inherit; font-size: var(--bp-fs-body); font-weight: 600; line-height: 1;
  padding: 12px 20px; border: 1px solid transparent; border-radius: var(--bp-radius-sm);
  background: var(--_bg); color: var(--bp-accent-ink); cursor: pointer;
  transition: background var(--bp-dur) var(--bp-ease), box-shadow var(--bp-dur) var(--bp-ease), transform 80ms var(--bp-ease);
}
.bp-btn:hover { background: color-mix(in srgb, var(--_bg) 92%, #000); box-shadow: var(--bp-shadow-lift); }
.bp-btn:active { transform: translateY(1px); }
.bp-btn:focus-visible { outline: 2px solid var(--bp-accent); outline-offset: 2px; }
.bp-btn[disabled] { opacity: .5; cursor: not-allowed; box-shadow: none; }

.bp-btn--ghost {
  background: transparent; color: var(--bp-accent);
  border: 1.5px solid var(--bp-muted);
}
.bp-btn--ghost:hover { background: color-mix(in srgb, var(--bp-accent) 8%, transparent); box-shadow: none; border-color: var(--bp-accent); }

.bp-btn__ripple { position: absolute; border-radius: 50%; transform: scale(0); background: rgba(255,255,255,.45); pointer-events: none; animation: bp-ripple 480ms var(--bp-ease); }
@keyframes bp-ripple { to { transform: scale(2.4); opacity: 0; } }

/* ---------- card ---------- */
.bp-card {
  background: var(--bp-surface); border: 1px solid var(--bp-border);
  border-radius: var(--bp-radius-sm); box-shadow: var(--bp-shadow-card);
  padding: var(--bp-space-sm);
  transition: box-shadow var(--bp-dur) var(--bp-ease), transform var(--bp-dur) var(--bp-ease);
}
.bp-card--hover:hover { box-shadow: var(--bp-shadow-lift); transform: translateY(-2px); }

/* ---------- input ---------- */
.bp-field { display: grid; gap: .375rem; }
.bp-input, .bp-textarea {
  font-family: inherit; font-size: var(--bp-fs-body); color: var(--bp-text);
  background: var(--bp-surface); border: 1px solid var(--bp-border);
  border-radius: var(--bp-radius-sm); padding: 10px 12px; width: 100%;
  transition: border-color var(--bp-dur) var(--bp-ease), box-shadow var(--bp-dur) var(--bp-ease);
}
.bp-input:focus, .bp-textarea:focus { outline: none; border-color: var(--bp-accent); box-shadow: 0 0 0 2px var(--bp-bg), 0 0 0 4px var(--bp-accent); }
.bp-field--error .bp-input { border-color: var(--bp-danger); }
.bp-error { color: var(--bp-danger); font-size: var(--bp-fs-small); }

/* ---------- nav ---------- */
.bp-nav {
  position: sticky; top: 0; z-index: var(--bp-z-nav);
  background: color-mix(in srgb, var(--bp-bg) 88%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--bp-border);
  display: flex; align-items: center; gap: var(--bp-space-sm);
  padding: .875rem 1.5rem;
}
.bp-nav__brand { font-weight: 700; letter-spacing: -.01em; }
.bp-nav__links { display: flex; gap: 1.25rem; margin-left: auto; }
.bp-nav__link { color: var(--bp-text); font-weight: 500; padding-bottom: 3px; border-bottom: 2px solid transparent; transition: color var(--bp-dur) var(--bp-ease), border-color var(--bp-dur) var(--bp-ease), font-weight var(--bp-dur) var(--bp-ease); }
.bp-nav__link:hover { color: var(--bp-accent); border-bottom-color: var(--bp-border); }
.bp-nav__link[aria-current="page"], .bp-nav__link.is-active { color: var(--bp-accent); font-weight: 700; border-bottom-color: var(--bp-accent); border-bottom-width: 2px; }

/* ---------- skeleton ---------- */
.bp-skeleton {
  position: relative; overflow: hidden; border-radius: var(--bp-radius-sm);
  background: color-mix(in srgb, var(--bp-muted) 18%, var(--bp-surface)); min-height: 1rem;
}
.bp-skeleton::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.6), transparent);
  animation: bp-shimmer 1.4s infinite;
}
@keyframes bp-shimmer { to { transform: translateX(100%); } }

/* ---------- empty state ---------- */
.bp-empty { display: grid; justify-items: center; gap: 1rem; text-align: center; padding: var(--bp-space-md); color: var(--bp-muted); }
.bp-empty__icon { width: 48px; height: 48px; color: var(--bp-accent); }

/* ---------- entry animation ---------- */
[data-bp-animate] { opacity: 0; transform: translateY(16px); }
[data-bp-animate].bp-in { opacity: 1; transform: none; transition: opacity 420ms var(--bp-ease), transform 420ms var(--bp-ease); }
@media (prefers-reduced-motion: reduce) {
  [data-bp-animate], [data-bp-animate].bp-in { opacity: 1; transform: none; transition: none; }
  .bp-skeleton::after, .bp-btn__ripple { animation: none; }
}

/* ============================================================
   DOCUMENTATION LAYER — drop-in theme for long-form docs.
   All classes bp- prefixed. Works in light (default) and .bp-dark.
   ============================================================ */

.bp-doc-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0; }
@media (max-width: 760px) { .bp-doc-grid2 { grid-template-columns: 1fr; } }

/* tags / badges */
.bp-tag { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; vertical-align: middle; line-height: 1.5; }
.bp-tag--blue   { background: color-mix(in srgb, var(--bp-c-blue) 15%, transparent);   color: var(--bp-c-blue);   border: 1px solid color-mix(in srgb, var(--bp-c-blue) 35%, transparent); }
.bp-tag--green  { background: color-mix(in srgb, var(--bp-c-green) 15%, transparent);  color: var(--bp-c-green);  border: 1px solid color-mix(in srgb, var(--bp-c-green) 35%, transparent); }
.bp-tag--amber  { background: color-mix(in srgb, var(--bp-c-amber) 15%, transparent);  color: var(--bp-c-amber);  border: 1px solid color-mix(in srgb, var(--bp-c-amber) 35%, transparent); }
.bp-tag--red    { background: color-mix(in srgb, var(--bp-c-red) 15%, transparent);    color: var(--bp-c-red);    border: 1px solid color-mix(in srgb, var(--bp-c-red) 35%, transparent); }
.bp-tag--purple { background: color-mix(in srgb, var(--bp-c-purple) 15%, transparent); color: var(--bp-c-purple); border: 1px solid color-mix(in srgb, var(--bp-c-purple) 35%, transparent); }
.bp-pill { font-size: 11px; padding: 1px 7px; border-radius: 12px; background: color-mix(in srgb, var(--bp-muted) 12%, transparent); border: 1px solid var(--bp-border); color: var(--bp-muted); }

/* doc card (distinct from component bp-card; richer padding) */
.bp-doc-card { background: var(--bp-surface); border: 1px solid var(--bp-border); border-radius: 10px; padding: 18px 20px; margin: 1rem 0; }

/* callouts: why (problem) / ok (resolution) */
.bp-why { background: color-mix(in srgb, var(--bp-c-red) 7%, var(--bp-surface)); border: 1px solid color-mix(in srgb, var(--bp-c-red) 30%, transparent); border-radius: 10px; padding: 16px 20px; margin: 1rem 0; }
.bp-ok  { background: color-mix(in srgb, var(--bp-c-green) 7%, var(--bp-surface)); border: 1px solid color-mix(in srgb, var(--bp-c-green) 30%, transparent); border-radius: 10px; padding: 16px 20px; margin: 1rem 0; }
.bp-why > :first-child, .bp-ok > :first-child { margin-top: 0; }
.bp-why > :last-child, .bp-ok > :last-child { margin-bottom: 0; }

/* doc lead (callout-style intro) */
.bp-doc-lead { font-size: 1.05rem; background: color-mix(in srgb, var(--bp-c-blue) 8%, var(--bp-surface)); border-left: 3px solid var(--bp-c-blue); padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 1rem 0; }

/* flow / steps (vertical connected blocks) */
.bp-flow { display: flex; flex-direction: column; gap: 0; margin: 1.125rem 0; }
.bp-step { background: color-mix(in srgb, var(--bp-muted) 7%, var(--bp-surface)); border: 1px solid var(--bp-border); border-left: 4px solid var(--bp-c-blue); border-radius: 8px; padding: 12px 16px; position: relative; }
.bp-step--green { border-left-color: var(--bp-c-green); }
.bp-step--red   { border-left-color: var(--bp-c-red); }
.bp-step--amber { border-left-color: var(--bp-c-amber); }
.bp-step--purple{ border-left-color: var(--bp-c-purple); }
.bp-step b { display: block; margin-bottom: 3px; }
.bp-arrow { text-align: center; color: var(--bp-muted); font-size: 18px; line-height: 1; padding: 5px 0; }

/* checklist with state markers */
.bp-check { list-style: none; padding-left: 4px; margin: 1rem 0; }
.bp-check li { position: relative; padding-left: 30px; margin: 12px 0; }
.bp-check li::before { content: ""; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 5px; border: 2px solid var(--bp-border); background: color-mix(in srgb, var(--bp-muted) 8%, transparent); text-align: center; line-height: 18px; font-weight: 700; font-size: 13px; }
.bp-check li.is-done::before  { content: "✓"; background: var(--bp-c-green); border-color: var(--bp-c-green); color: #fff; }
.bp-check li.is-todo::before  { content: ""; border-color: var(--bp-c-amber); }
.bp-check li.is-block::before { content: "!"; background: var(--bp-c-red); border-color: var(--bp-c-red); color: #fff; }

/* status banner */
.bp-statusbar { background: color-mix(in srgb, var(--bp-c-amber) 8%, var(--bp-surface)); border: 1px solid color-mix(in srgb, var(--bp-c-amber) 40%, transparent); border-radius: 12px; padding: 16px 20px; margin: 1.125rem 0; }
.bp-statusbar__head { display: flex; align-items: center; gap: 9px; font-size: 14px; letter-spacing: .3px; }
.bp-statusbar__head b { color: var(--bp-c-amber); }
.bp-statusbar__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--bp-c-amber); box-shadow: 0 0 0 4px color-mix(in srgb, var(--bp-c-amber) 20%, transparent); animation: bp-pulse 2s infinite; }
@keyframes bp-pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }
.bp-statusbar__date { margin-left: auto; font-size: .8rem; color: var(--bp-muted); }
.bp-statusbar__foot { color: var(--bp-muted); font-size: .8rem; border-top: 1px solid color-mix(in srgb, var(--bp-c-amber) 25%, transparent); padding-top: 9px; margin-top: 10px; }
@media (prefers-reduced-motion: reduce) { .bp-statusbar__dot { animation: none; } }

/* keybox (structured key/token visualization) */
.bp-keybox { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; background: var(--bp-code-bg); color: var(--bp-code-ink); border: 1px solid var(--bp-border); border-radius: 8px; padding: 12px 14px; margin: 10px 0; }
.bp-keybox .bp-seg { display: inline-block; padding: 3px 8px; margin: 2px; border-radius: 6px; font-weight: 600; }

/* legend */
.bp-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: .8rem; color: var(--bp-muted); margin: 8px 0; }
.bp-legend > span { display: flex; align-items: center; gap: 6px; }
.bp-dot { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }

/* generic prose code + pre when used outside .bp-pre (doc body) */
.bp-doc-body code, .bp-prose code { background: var(--bp-code-bg); color: #FFA657; padding: 2px 6px; border-radius: 5px; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: .82em; border: 1px solid var(--bp-border); }
.bp-doc-body pre, .bp-prose pre { background: var(--bp-code-bg); color: var(--bp-code-ink); border: 1px solid var(--bp-border); border-radius: 8px; padding: 14px 16px; overflow-x: auto; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: .78rem; line-height: 1.55; }
.bp-doc-body pre code, .bp-prose pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }

/* syntax tokens for hand-marked <pre> (.bp-c comment, .bp-k keyword, .bp-s string, .bp-f function) */
.bp-pre .bp-c, .bp-doc-body pre .bp-c { color: #8B949E; }
.bp-pre .bp-k, .bp-doc-body pre .bp-k { color: #FF7B72; }
.bp-pre .bp-s, .bp-doc-body pre .bp-s { color: #A5D6FF; }
.bp-pre .bp-f, .bp-doc-body pre .bp-f { color: #D2A8FF; }

/* ============================================================
   DARK THEME — for technical docs. Apply class "bp-dark" on
   <body> (or any wrapper). Overrides tokens only; all
   components inherit automatically via var().
   ============================================================ */
.bp-dark {
  --bp-bg: #0F1419;
  --bp-surface: #1A2230;
  --bp-accent: #4A9EFF;
  --bp-accent-ink: #0F1419;
  --bp-text: #E6EDF3;
  --bp-muted: #9AA7B4;
  --bp-border: #30363D;
  --bp-danger: #F85149;

  --bp-c-blue: #4A9EFF;
  --bp-c-green: #3FB950;
  --bp-c-amber: #D29922;
  --bp-c-red: #F85149;
  --bp-c-purple: #BC8CFF;
  --bp-code-bg: #0D1117;
  --bp-code-ink: #E6EDF3;

  --bp-grid-line: rgba(74, 158, 255, .05);
  --bp-shadow-card: 0 2px 12px rgba(0, 0, 0, .35);
  --bp-shadow-lift: 0 6px 20px rgba(0, 0, 0, .5);
}
/* dark needs a brighter inline-code ink than the light #FFA657-on-dark default already works; keep paper sheet readable */
.bp-dark.bp, .bp-dark .bp-doc { color: var(--bp-text); }
.bp-dark .bp-doc { box-shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.45); }
.bp-dark .bp-pre, .bp-dark .bp-doc-body pre, .bp-dark .bp-prose pre { background: var(--bp-code-bg); }

/* ---------- DataTables controls themed to match ---------- */
.dt-container { font-size: var(--bp-fs-small); color: var(--bp-text); margin: 1rem 0; }
.dt-container .dt-search input, .dt-container .dt-length select {
  font-family: inherit; font-size: var(--bp-fs-small); color: var(--bp-text);
  background: var(--bp-surface); border: 1px solid var(--bp-border);
  border-radius: var(--bp-radius-sm); padding: 6px 10px; margin-left: .4rem;
}
.dt-container .dt-search input:focus { outline: none; border-color: var(--bp-accent); box-shadow: 0 0 0 2px var(--bp-bg), 0 0 0 4px var(--bp-accent); }
.dt-container .dt-info { color: var(--bp-muted); padding-top: .75rem; }
.dt-container .dt-paging .dt-paging-button {
  font-family: inherit; color: var(--bp-text) !important; background: transparent;
  border: 1px solid var(--bp-border); border-radius: var(--bp-radius-sm);
  padding: 4px 10px; margin-left: 4px; cursor: pointer;
  transition: background var(--bp-dur) var(--bp-ease), border-color var(--bp-dur) var(--bp-ease);
}
.dt-container .dt-paging .dt-paging-button.current { background: var(--bp-accent); color: var(--bp-accent-ink) !important; border-color: var(--bp-accent); }
.dt-container .dt-paging .dt-paging-button:hover:not(.current):not(.disabled) { border-color: var(--bp-accent); background: color-mix(in srgb, var(--bp-accent) 8%, transparent); }
.dt-container .dt-paging .dt-paging-button.disabled { opacity: .4; cursor: default; }
/* sort indicators use accent */
table.dataTable thead th { cursor: pointer; }
table.dataTable thead th.dt-ordering-asc span.dt-column-order::before,
table.dataTable thead th.dt-ordering-desc span.dt-column-order::after { color: var(--bp-accent); opacity: 1; }

/* ---------- doc-body container (paper sheet on the grid) ---------- */
.bp-doc-body { max-width: 960px; margin: var(--bp-space-md) auto; padding: clamp(1.75rem, 4vw, 3.5rem); background: var(--bp-surface); border: 1px solid var(--bp-border); border-radius: var(--bp-radius-md); box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 12px 32px rgba(17,17,17,.08); }
.bp-dark .bp-doc-body { box-shadow: 0 1px 2px rgba(0,0,0,.3), 0 14px 36px rgba(0,0,0,.45); }
@media (max-width: 700px) { .bp-doc-body { margin: 0; border-radius: 0; border-inline: 0; } }
.bp-doc-body h1 { font-size: 1.6rem; line-height: 1.3; margin: 0 0 6px; }
.bp-doc-body h2 { font-size: 1.25rem; margin: 42px 0 14px; padding-bottom: 8px; border-bottom: 2px solid var(--bp-border); color: var(--bp-c-blue); }
.bp-doc-body h3 { font-size: 1rem; margin: 26px 0 10px; color: var(--bp-c-purple); }
.bp-doc-body ul, .bp-doc-body ol { margin: 10px 0; padding-left: 22px; }
.bp-doc-body li { margin: 6px 0; }
.bp-doc-body table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: .84rem; }
.bp-doc-body th, .bp-doc-body td { border: 1px solid var(--bp-border); padding: 9px 11px; text-align: left; vertical-align: top; }
.bp-doc-body th { background: color-mix(in srgb, var(--bp-muted) 14%, var(--bp-surface)); font-weight: 600; }
.bp-doc-foot { margin-top: 50px; padding-top: 18px; border-top: 1px solid var(--bp-border); color: var(--bp-muted); font-size: .8rem; }

/* ============================================================
   COVERAGE UTILITIES — so docs need ZERO inline color styles.
   ============================================================ */

/* auto-color headings inside callouts (no inline color needed) */
.bp-why h3, .bp-why h2 { color: var(--bp-c-red); }
.bp-ok h3, .bp-ok h2 { color: var(--bp-c-green); }
.bp-why > :first-child, .bp-ok > :first-child, .bp-doc-card > :first-child { margin-top: 0; }

/* semantic text colors */
.bp-text-blue { color: var(--bp-c-blue); }
.bp-text-green { color: var(--bp-c-green); }
.bp-text-amber { color: var(--bp-c-amber); }
.bp-text-red { color: var(--bp-c-red); }
.bp-text-purple { color: var(--bp-c-purple); }

/* legend / generic dots by semantic color */
.bp-dot--blue { background: var(--bp-c-blue); }
.bp-dot--green { background: var(--bp-c-green); }
.bp-dot--amber { background: var(--bp-c-amber); }
.bp-dot--red { background: var(--bp-c-red); }
.bp-dot--purple { background: var(--bp-c-purple); }

/* doc-card with a left accent bar */
.bp-doc-card--blue { border-left: 4px solid var(--bp-c-blue); }
.bp-doc-card--green { border-left: 4px solid var(--bp-c-green); }
.bp-doc-card--amber { border-left: 4px solid var(--bp-c-amber); }
.bp-doc-card--red { border-left: 4px solid var(--bp-c-red); }
.bp-doc-card--purple { border-left: 4px solid var(--bp-c-purple); }

/* keybox segments by semantic color (replaces inline bg+color) */
.bp-seg--blue { background: color-mix(in srgb, var(--bp-c-blue) 22%, transparent); color: var(--bp-c-blue); }
.bp-seg--green { background: color-mix(in srgb, var(--bp-c-green) 22%, transparent); color: var(--bp-c-green); }
.bp-seg--amber { background: color-mix(in srgb, var(--bp-c-amber) 22%, transparent); color: var(--bp-c-amber); }
.bp-seg--red { background: color-mix(in srgb, var(--bp-c-red) 22%, transparent); color: var(--bp-c-red); }
.bp-seg--purple { background: color-mix(in srgb, var(--bp-c-purple) 22%, transparent); color: var(--bp-c-purple); }
.bp-dark .bp-seg--blue { color: #9CC9FF; }
.bp-dark .bp-seg--green { color: #7EE787; }
.bp-dark .bp-seg--purple { color: #D2B8FF; }

/* table row highlight (success tint) */
.bp-doc-body tr.bp-row--ok, tr.bp-row--ok { background: color-mix(in srgb, var(--bp-c-green) 7%, transparent); }
.bp-doc-body tr.bp-row--warn, tr.bp-row--warn { background: color-mix(in srgb, var(--bp-c-amber) 7%, transparent); }

/* spacing helpers used by docs */
.bp-mt-0 { margin-top: 0 !important; }
.bp-mb-0 { margin-bottom: 0 !important; }
.bp-mt-sm { margin-top: .625rem !important; }