/* Krallo Developer Docs — shared stylesheet. Mirrors the app design system (Zinc + Indigo, hue 250)
   with the app's self-hosted fonts. Three-column docs layout: sidebar · content · on-page TOC. */

/* ===== Fonts (shared with the app, served at /fonts) ===== */
@font-face { font-family: "Sora"; font-style: normal; font-weight: 100 800; font-display: swap; src: url("/fonts/sora-var-latin.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-style: normal; font-weight: 400 700; font-display: swap; src: url("/fonts/instrument-sans-var-latin.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/plex-mono-400-latin.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/plex-mono-500-latin.woff2") format("woff2"); }

/* ===== Design tokens ===== */
:root, :root[data-theme="light"] {
  color-scheme: light;
  --bg: hsl(210 17% 98%);
  --panel: hsl(0 0% 100%);
  --panel-2: hsl(214 22% 95%);
  --ink: hsl(222 47% 11%);
  --ink-muted: hsl(215 16% 42%);
  --ink-faint: hsl(215 14% 54%);
  --line: hsl(215 20% 65% / 0.30);
  --line-2: hsl(220 13% 72%);
  --signal: hsl(250 80% 55%);
  --signal-ink: hsl(250 72% 50%);
  --signal-soft: hsl(250 80% 55% / 0.10);
  --link: hsl(250 72% 50%);
  --code-bg: hsl(214 28% 96%);
  --chip-bg: hsl(214 24% 93%);
  --chip-ink: hsl(215 20% 35%);
  --get: #0e8c7f; --post: #c2410c; --patch: #a1670a; --delete: #c4362e; --put: #7c5cbf;
  --shadow-sm: 0 1px 2px rgba(16,24,40,0.05);
  --shadow-md: 0 8px 28px -12px rgba(16,24,40,0.16);
  --topbar-bg: hsl(210 17% 98% / 0.85);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { color-scheme: dark;
  --bg: hsl(240 6% 10%); --panel: hsl(240 5% 13%); --panel-2: hsl(240 4% 16.5%);
  --ink: hsl(240 5% 96%); --ink-muted: hsl(240 5% 72%); --ink-faint: hsl(240 5% 54%);
  --line: hsl(240 4% 24%); --line-2: hsl(240 5% 34%);
  --signal: hsl(250 95% 72%); --signal-ink: hsl(250 95% 78%); --signal-soft: hsl(250 95% 72% / 0.16);
  --link: hsl(250 95% 80%); --code-bg: hsl(240 6% 11%); --chip-bg: hsl(240 4% 18%); --chip-ink: hsl(240 5% 82%);
  --get: #4fd1c5; --post: #f5a94e; --patch: #e8c34a; --delete: #f27983; --put: #b79cf0;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.5); --shadow-md: 0 10px 34px -14px rgba(0,0,0,0.7);
  --topbar-bg: hsl(240 6% 10% / 0.82);
} }
:root[data-theme="dark"] { color-scheme: dark;
  --bg: hsl(240 6% 10%); --panel: hsl(240 5% 13%); --panel-2: hsl(240 4% 16.5%);
  --ink: hsl(240 5% 96%); --ink-muted: hsl(240 5% 72%); --ink-faint: hsl(240 5% 54%);
  --line: hsl(240 4% 24%); --line-2: hsl(240 5% 34%);
  --signal: hsl(250 95% 72%); --signal-ink: hsl(250 95% 78%); --signal-soft: hsl(250 95% 72% / 0.16);
  --link: hsl(250 95% 80%); --code-bg: hsl(240 6% 11%); --chip-bg: hsl(240 4% 18%); --chip-ink: hsl(240 5% 82%);
  --get: #4fd1c5; --post: #f5a94e; --patch: #e8c34a; --delete: #f27983; --put: #b79cf0;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.5); --shadow-md: 0 10px 34px -14px rgba(0,0,0,0.7);
  --topbar-bg: hsl(240 6% 10% / 0.82);
}
:root {
  --term-bg: hsl(240 6% 9%); --term-ink: hsl(240 5% 94%); --term-dim: hsl(240 5% 55%);
  --term-prompt: hsl(250 95% 78%); --term-str: #7ee0a8;
  --sans: "Instrument Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: "Sora", "Instrument Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sidebar-w: 264px; --toc-w: 224px; --topbar-h: 56px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans);
  font-size: 15.5px; line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
::selection { background: var(--signal-soft); }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--panel); border: 1px solid var(--line-2); border-radius: 8px; padding: 8px 14px; font: 600 13px var(--sans); }
.skip:focus { left: 16px; }

/* ===== Topbar ===== */
.doc-topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--topbar-h); z-index: 40;
  display: flex; align-items: center; gap: 14px; padding: 0 20px;
  background: var(--topbar-bg); -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.doc-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.doc-brand:hover { text-decoration: none; }
.doc-brand .glyph { width: 26px; height: 26px; border-radius: 7px; flex: none; display: grid; place-items: center; color: #fff; font: 800 14px var(--mono);
  background: linear-gradient(150deg, var(--signal), color-mix(in srgb, var(--signal) 55%, #12d0b8)); box-shadow: 0 0 0 1px var(--line-2), 0 6px 16px -6px var(--signal); }
.doc-brand b { font-family: var(--display); font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.doc-brand .sub { color: var(--ink-faint); font: 500 12px var(--mono); }
.doc-topbar .spacer { flex: 1; }
.doc-ver { font: 600 11px var(--mono); letter-spacing: 0.05em; color: var(--signal-ink); background: var(--signal-soft); border: 1px solid color-mix(in srgb, var(--signal) 30%, transparent); padding: 3px 8px; border-radius: 999px; }
.doc-topbar .tlink { font: 600 13px var(--sans); color: var(--ink-muted); }
.doc-topbar .tlink:hover { color: var(--ink); text-decoration: none; }
.icon-btn { display: grid; place-items: center; width: 34px; height: 34px; flex: none; background: var(--panel-2); border: 1px solid var(--line); border-radius: 9px; color: var(--ink-muted); cursor: pointer; transition: color .15s, border-color .15s; }
.icon-btn:hover { color: var(--ink); border-color: var(--line-2); }
.icon-btn svg { width: 16px; height: 16px; }
.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: none; } :root[data-theme="dark"] .theme-toggle .moon { display: block; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme-toggle .sun { display: none; } :root:not([data-theme="light"]) .theme-toggle .moon { display: block; } }
.nav-toggle { display: none; }

/* ===== Shell layout ===== */
.doc-shell { max-width: 1400px; margin: 0 auto; padding-top: var(--topbar-h);
  display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w); gap: 0; align-items: start; }

/* ===== Sidebar ===== */
.doc-sidebar { position: sticky; top: var(--topbar-h); align-self: start; height: calc(100vh - var(--topbar-h)); overflow-y: auto;
  padding: 22px 12px 40px 20px; border-right: 1px solid var(--line); }
.doc-sidebar::-webkit-scrollbar { width: 8px; } .doc-sidebar::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 8px; }
.nav-group { margin-bottom: 20px; }
.nav-group > .nav-title { font: 700 11px var(--mono); letter-spacing: 0.11em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 8px; padding-left: 10px; }
.nav-group ul { list-style: none; margin: 0; padding: 0; }
.nav-group li { margin: 1px 0; }
.nav-group a { display: block; padding: 5px 10px; border-radius: 7px; font-size: 13.5px; color: var(--ink-muted); border-left: 2px solid transparent; transition: color .12s, background .12s; }
.nav-group a:hover { color: var(--ink); background: var(--panel-2); text-decoration: none; }
.nav-group a.active { color: var(--signal-ink); background: var(--signal-soft); border-left-color: var(--signal); font-weight: 600; }

/* ===== Content ===== */
.doc-main { min-width: 0; padding: 34px clamp(24px, 4vw, 56px) 80px; }
.doc { max-width: 760px; }
.doc-eyebrow { font: 600 12px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal-ink); margin: 0 0 12px; }
.doc h1 { font-family: var(--display); font-size: clamp(30px, 4vw, 40px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 14px; }
.doc-lede { font-size: clamp(16px, 1.6vw, 18px); color: var(--ink-muted); margin: 0 0 8px; }
.doc h2 { font-family: var(--display); font-size: 23px; font-weight: 650; letter-spacing: -0.015em; margin: 44px 0 12px; padding-top: 6px; scroll-margin-top: 76px; }
.doc h3 { font-size: 16.5px; font-weight: 700; margin: 30px 0 10px; letter-spacing: -0.01em; scroll-margin-top: 76px; }
.doc h2 .anchor, .doc h3 .anchor { opacity: 0; margin-left: 8px; color: var(--ink-faint); font-weight: 400; text-decoration: none; }
.doc h2:hover .anchor, .doc h3:hover .anchor { opacity: 1; }
.doc p { margin: 13px 0; }
.doc ul, .doc ol { padding-left: 22px; margin: 13px 0; }
.doc li { margin: 6px 0; }
.doc li::marker { color: var(--ink-faint); }
.doc strong { font-weight: 650; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
.doc code { font-family: var(--mono); font-size: 0.86em; background: var(--code-bg); border: 1px solid var(--line); border-radius: 6px; padding: 1.5px 6px; color: var(--ink); word-break: break-word; }

/* code blocks (progressively enhanced with a header + copy button) */
.doc pre { margin: 18px 0; padding: 15px 17px; background: var(--code-bg); border: 1px solid var(--line); border-radius: 12px; overflow-x: auto; box-shadow: var(--shadow-sm); }
.doc pre code { background: none; border: 0; padding: 0; font-size: 13px; line-height: 1.65; color: var(--ink); white-space: pre; word-break: normal; }
.code { margin: 18px 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--code-bg); box-shadow: var(--shadow-sm); }
.code-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 10px 7px 14px; border-bottom: 1px solid var(--line); background: var(--panel-2); }
.code-head .lbl { font: 600 11px var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-faint); }
.code pre { margin: 0; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
.copy { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font: 600 11px var(--mono); letter-spacing: 0.03em; color: var(--ink-muted); background: transparent; border: 1px solid var(--line); border-radius: 7px; padding: 4px 8px; transition: color .15s, border-color .15s; }
.copy:hover { color: var(--ink); border-color: var(--line-2); }
.copy svg { width: 13px; height: 13px; }
.copy.ok { color: var(--get); border-color: color-mix(in srgb, var(--get) 40%, transparent); }
.lang-tag { display: none; }

/* tables */
.doc .table-scroll { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-sm); }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 480px; background: var(--panel); }
.doc thead th { text-align: left; background: var(--panel-2); font: 600 11px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); padding: 10px 14px; border-bottom: 1px solid var(--line-2); }
.doc tbody td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc tbody tr:last-child td { border-bottom: 0; }
.doc tbody tr:hover td { background: var(--panel-2); }
.doc td code, .doc th code { background: transparent; border: 0; padding: 0; white-space: nowrap; }

/* method chips + pills */
.method { display: inline-block; min-width: 52px; text-align: center; font: 700 11px var(--mono); letter-spacing: 0.03em; padding: 3px 8px; border-radius: 7px; }
.method.get { color: var(--get); background: color-mix(in srgb, var(--get) 14%, transparent); }
.method.post { color: var(--post); background: color-mix(in srgb, var(--post) 15%, transparent); }
.method.patch { color: var(--patch); background: color-mix(in srgb, var(--patch) 15%, transparent); }
.method.put { color: var(--put); background: color-mix(in srgb, var(--put) 15%, transparent); }
.method.delete { color: var(--delete); background: color-mix(in srgb, var(--delete) 15%, transparent); }
.pill { display: inline-block; font: 600 11px var(--mono); letter-spacing: 0.03em; padding: 2px 9px; border-radius: 999px; background: var(--chip-bg); color: var(--chip-ink); }

/* endpoint header (reference pages): METHOD /path */
.endpoint { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 20px 0; padding: 12px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); box-shadow: var(--shadow-sm); }
.endpoint code { background: transparent; border: 0; padding: 0; font-size: 14px; font-weight: 500; color: var(--ink); }

/* callouts */
.callout { display: flex; gap: 12px; margin: 20px 0; padding: 14px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; font-size: 14.5px; box-shadow: var(--shadow-sm); }
.callout::before { content: ""; align-self: stretch; width: 3px; border-radius: 3px; flex: none; background: var(--signal); }
.callout.warn::before { background: var(--post); }
.callout.warn .ci { color: var(--post); }
.callout .ci { flex: none; margin-top: 1px; color: var(--signal); }
.callout .ci svg { width: 18px; height: 18px; display: block; }
.callout > div { min-width: 0; }
.callout p { margin: 0 0 6px; } .callout p:last-child { margin: 0; }
.callout strong { color: var(--ink); }

/* prev/next */
.doc-nextprev { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line); }
.doc-nextprev a { display: block; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); transition: border-color .15s, box-shadow .15s; }
.doc-nextprev a:hover { border-color: var(--line-2); box-shadow: var(--shadow-md); text-decoration: none; }
.doc-nextprev .np-dir { font: 600 11px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); }
.doc-nextprev .np-title { display: block; margin-top: 3px; font-weight: 600; color: var(--ink); }
.doc-nextprev .np-next { text-align: right; }
.doc-nextprev .np-prev:only-child { grid-column: 1; }

/* ===== On-page TOC ===== */
.doc-toc { position: sticky; top: var(--topbar-h); align-self: start; height: calc(100vh - var(--topbar-h)); overflow-y: auto; padding: 34px 20px 40px 8px; }
.doc-toc .toc-title { font: 700 11px var(--mono); letter-spacing: 0.11em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 10px; }
.doc-toc ul { list-style: none; margin: 0; padding: 0; }
.doc-toc a { display: block; padding: 3px 0 3px 12px; border-left: 2px solid var(--line); font-size: 13px; color: var(--ink-muted); transition: color .12s, border-color .12s; }
.doc-toc a.lvl-3 { padding-left: 24px; font-size: 12.5px; }
.doc-toc a:hover { color: var(--ink); text-decoration: none; }
.doc-toc a.active { color: var(--signal-ink); border-left-color: var(--signal); font-weight: 600; }

/* ===== Mobile drawer / responsive ===== */
.nav-scrim { display: none; }
@media (max-width: 1180px) { :root { --toc-w: 0px; } .doc-toc { display: none; } .doc-shell { grid-template-columns: var(--sidebar-w) minmax(0,1fr); } }
@media (max-width: 900px) {
  .doc-shell { grid-template-columns: 1fr; }
  .nav-toggle { display: grid; }
  .doc-sidebar {
    position: fixed; top: var(--topbar-h); bottom: 0; left: 0; width: 300px; max-width: 86vw; z-index: 45;
    background: var(--panel); border-right: 1px solid var(--line-2); box-shadow: var(--shadow-md);
    transform: translateX(-102%); transition: transform .22s cubic-bezier(0.16,1,0.3,1); height: auto;
  }
  body.nav-open .doc-sidebar { transform: translateX(0); }
  body.nav-open .nav-scrim { display: block; position: fixed; inset: var(--topbar-h) 0 0 0; z-index: 44; background: rgba(0,0,0,0.4); }
  .doc-main { padding: 26px 20px 70px; }
  .doc-topbar .tlink { display: none; }
  .doc-brand .sub { display: none; }
}