/* skaidb.com — Nocturne design tokens (carried over from the previous site). */

@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("/fonts/inter-cyrillic-ext.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("/fonts/inter-cyrillic.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("/fonts/inter-greek-ext.woff2") format('woff2');
  unicode-range: U+1F00-1FFF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("/fonts/inter-greek.woff2") format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("/fonts/inter-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("/fonts/inter-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("/fonts/inter-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --color-bg: #161826;
  --color-surface: #232532;
  --color-text: #e9e9ed;
  --color-accent: #9184d9;
  --color-accent-2: #a7a1db;
  --color-divider: color-mix(in srgb, #e9e9ed 16%, transparent);

  --color-neutral-200: #e4e7f5;
  --color-neutral-300: #cfd3e5;
  --color-neutral-400: #b2b6ca;
  --color-neutral-500: #9397ab;
  --color-neutral-600: #75798c;
  --color-neutral-800: #3f424d;

  --color-accent-100: #f5f4ff;
  --color-accent-300: #d2cefd;
  --color-accent-800: #423a6a;
  --color-neutral-100: #f3f5fe;

  --font-heading: "Inter", system-ui, sans-serif;
  --font-heading-weight: 500;
  --font-body: "Inter", system-ui, sans-serif;

  --radius-md: 8px;
  --shadow-sm: 0 0 0 1px #3f424d;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: 15px; line-height: 1.55; font-weight: 400;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 8px;
}
h1 { font-size: 42px; } h2 { font-size: 32px; } h3 { font-size: 25px; }
h4 { font-size: 20px; } h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 10px; }
a { color: var(--color-accent); text-decoration: none; text-underline-offset: 3px; }
a:hover { color: var(--color-accent-300); }
img { display: block; max-width: 100%; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }
pre, code, .mono { font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace; }
::-webkit-scrollbar { height: 8px; width: 8px; }
::-webkit-scrollbar-thumb { background: var(--color-neutral-800); border-radius: 8px; }

.hr-fade {
  height: 1px; border: 0;
  background: linear-gradient(to right, transparent, var(--color-divider) 48px,
    var(--color-divider) calc(100% - 48px), transparent);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 13px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: 8px 12px; border-radius: var(--radius-md);
}
.btn-primary { color: var(--color-accent); border-color: var(--color-accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }

.card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 14px; border-radius: var(--radius-md); background: var(--color-surface);
}
.card-title { font-family: var(--font-heading); font-weight: 500; font-size: 17px; line-height: 1.2; }
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.elev-sm { box-shadow: var(--shadow-sm); }

.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px; border-radius: 6px;
}
.tag-accent { background: var(--color-accent-800); color: var(--color-accent-100); }
.tag-neutral { background: var(--color-neutral-800); color: var(--color-neutral-100); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — shared header / footer — */
.site-header { display: flex; align-items: center; gap: 24px; padding: 22px 0 18px; flex-wrap: wrap; }
.site-brand { display: flex; align-items: baseline; gap: 10px; margin-right: auto; }
.site-brand .name {
  font-family: var(--font-heading); font-weight: 600; font-size: 19px;
  letter-spacing: -0.02em; color: var(--color-text);
}
.site-brand .ver { font-size: 11px; color: var(--color-neutral-500); }
.site-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; flex-wrap: wrap; }
.site-nav a { color: var(--color-neutral-300); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-accent); }

.wrap { max-width: 900px; margin: 0 auto; padding: 0 24px 96px; }

pre.code {
  margin: 0; background: var(--color-surface); border: 1px solid var(--color-divider);
  border-radius: 8px; padding: 18px 20px; overflow-x: auto;
  font-size: 13px; line-height: 1.7; color: var(--color-neutral-200);
}
pre.code .cm { color: var(--color-neutral-500); }

/* — quickstart tabs — */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-divider); }
.tabs button {
  appearance: none; background: transparent; border: none; cursor: pointer;
  font-family: var(--font-heading); font-weight: 500; font-size: 13px;
  padding: 10px 14px; margin-bottom: -1px;
  color: var(--color-neutral-400); border-bottom: 2px solid transparent;
}
.tabs button[aria-selected="true"] { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.tabpanes { position: relative; margin-top: 16px; }
.tabpanes .copy {
  position: absolute; top: 12px; right: 12px; z-index: 1; font-size: 11px;
  padding: 5px 10px; border-radius: 6px; border: 1px solid var(--color-divider);
  background: var(--color-bg); color: var(--color-neutral-300); cursor: pointer;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.tabpanes .copy:hover { border-color: var(--color-accent); color: var(--color-accent); }
.tabpanes [role="tabpanel"][hidden] { display: none; }

/* — docs layout — */
.docs-shell { max-width: 1200px; margin: 0 auto; padding: 0 24px 96px; }
.docs-cols { display: flex; gap: 40px; align-items: flex-start; }
.docs-side {
  position: sticky; top: 20px; flex: 0 0 220px; max-height: calc(100vh - 40px);
  overflow-y: auto; font-size: 13px; padding-bottom: 24px;
}
.docs-side h6 { color: var(--color-neutral-600); margin: 18px 0 8px; }
.docs-side a { display: block; padding: 3px 0; color: var(--color-neutral-300); }
.docs-side a:hover { color: var(--color-accent); }
.docs-side a[aria-current="page"] { color: var(--color-accent); }
.docs-main { flex: 1; min-width: 0; }
@media (max-width: 860px) { .docs-cols { flex-direction: column; } .docs-side { position: static; flex: none; max-height: none; } }

/* — rendered markdown — */
.md { font-size: 15px; }
.md h1 { font-size: 34px; margin: 0 0 18px; }
.md h2 { font-size: 24px; margin: 36px 0 12px; padding-top: 8px; }
.md h3 { font-size: 19px; margin: 28px 0 10px; }
.md h4 { font-size: 16px; margin: 22px 0 8px; }
.md p { margin: 0 0 12px; color: var(--color-neutral-200); }
.md li { margin: 3px 0; color: var(--color-neutral-200); }
.md ul, .md ol { padding-left: 24px; margin: 0 0 12px; }
.md blockquote {
  margin: 0 0 12px; padding: 8px 16px; border-left: 2px solid var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 6%, transparent);
  border-radius: 0 8px 8px 0; color: var(--color-neutral-300);
}
.md blockquote p { margin: 4px 0; }
.md code {
  background: color-mix(in srgb, var(--color-text) 8%, transparent);
  padding: 1px 5px; border-radius: 4px; font-size: 0.88em;
}
.md pre {
  background: var(--color-surface); border: 1px solid var(--color-divider);
  border-radius: 8px; padding: 14px 16px; overflow-x: auto;
  font-size: 13px; line-height: 1.6; margin: 0 0 14px;
}
.md pre code { background: transparent; padding: 0; font-size: inherit; }
.md table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 0 0 16px; display: block; overflow-x: auto; }
.md th {
  text-align: left; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-neutral-500); padding: 7px 10px;
  border-bottom: 1px solid var(--color-divider);
}
.md td {
  padding: 7px 10px; vertical-align: top; color: var(--color-neutral-200);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.md hr {
  height: 1px; border: 0; margin: 24px 0;
  background: linear-gradient(to right, transparent, var(--color-divider) 48px,
    var(--color-divider) calc(100% - 48px), transparent);
}
.md h1 .headerlink, .md h2 .headerlink, .md h3 .headerlink, .md h4 .headerlink {
  opacity: 0; margin-left: 6px; font-size: 0.75em; color: var(--color-neutral-500);
}
.md h1:hover .headerlink, .md h2:hover .headerlink,
.md h3:hover .headerlink, .md h4:hover .headerlink { opacity: 1; }

.site-footer { display: flex; flex-wrap: wrap; gap: 48px; padding-top: 32px; }
.site-footer .col { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.site-footer .col-head {
  color: var(--color-neutral-600); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ---- per-language code tabs (docs) --------------------------------------
   The same task is documented in eight languages; stacked, that is a wall of
   near-identical snippets. Tabs collapse a run of alternatives to one visible
   panel. Only .has-code-tabs (set by the script) hides anything, so with
   JavaScript off every panel stays visible and the page reads exactly as the
   plain stacked listing it was before. */
.code-tabs { margin: 0 0 14px; }
.code-tabs .tab-btns {
  display: flex; flex-wrap: wrap; gap: 2px;
  border-bottom: 1px solid var(--color-divider); margin-bottom: -1px;
}
.code-tabs .tab-btn {
  font: inherit; font-size: 12px; line-height: 1;
  color: var(--color-neutral-600); background: transparent;
  border: 1px solid transparent; border-bottom: none;
  border-radius: 6px 6px 0 0; padding: 8px 12px; cursor: pointer;
}
.code-tabs .tab-btn:hover { color: var(--color-neutral-800); }
/* Tab labels only mean anything once the script can switch them. */
html:not(.has-code-tabs) .code-tabs .tab-btns { display: none; }
html.has-code-tabs .code-tabs .tab-btn.is-active {
  color: var(--color-accent); background: var(--color-surface);
  border-color: var(--color-divider);
}
html.has-code-tabs .code-tabs .tab-pane { display: none; }
html.has-code-tabs .code-tabs .tab-pane.is-active { display: block; }
html.has-code-tabs .code-tabs .tab-pane > pre { border-top-left-radius: 0; }
