/*!
 * gloam.css — a dark-first, purple-accented, terminal-flavored design language.
 * https://github.com/richardwooding/gloam · MIT
 *
 * Tokens are prefixed --gl-*, component classes gl-*, so it drops into any page
 * without collisions. Dark is the default; light is served via
 * prefers-color-scheme AND an explicit :root[data-theme="light"|"dark"] override.
 */

:root {
  --gl-bg: #0d1117;
  --gl-panel: #161b22;
  --gl-panel-2: #1c2230;
  --gl-border: #2a3038;
  --gl-fg: #e6edf3;
  --gl-muted: #9aa7b4;
  --gl-faint: #6b7684;
  --gl-accent: #a371f7;
  --gl-accent-2: #bd93ff;
  --gl-accent-ink: #f5efff;
  --gl-green: #3fb950;
  --gl-amber: #d29922;
  --gl-radius: 14px;
  --gl-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --gl-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --gl-maxw: 1080px;
}

/* Light palette: auto (system) … */
@media (prefers-color-scheme: light) {
  :root {
    --gl-bg: #ffffff;
    --gl-panel: #f6f8fa;
    --gl-panel-2: #eef1f5;
    --gl-border: #d8dee4;
    --gl-fg: #1f2328;
    --gl-muted: #59636e;
    --gl-faint: #818b98;
    --gl-accent: #7c3aed;
    --gl-accent-2: #6d28d9;
    --gl-accent-ink: #ffffff;
    --gl-green: #1a7f37;
    --gl-amber: #9a6700;
  }
}
/* … and explicit override wins in both directions. */
:root[data-theme="light"] {
  --gl-bg: #ffffff; --gl-panel: #f6f8fa; --gl-panel-2: #eef1f5; --gl-border: #d8dee4;
  --gl-fg: #1f2328; --gl-muted: #59636e; --gl-faint: #818b98;
  --gl-accent: #7c3aed; --gl-accent-2: #6d28d9; --gl-accent-ink: #ffffff;
  --gl-green: #1a7f37; --gl-amber: #9a6700;
}
:root[data-theme="dark"] {
  --gl-bg: #0d1117; --gl-panel: #161b22; --gl-panel-2: #1c2230; --gl-border: #2a3038;
  --gl-fg: #e6edf3; --gl-muted: #9aa7b4; --gl-faint: #6b7684;
  --gl-accent: #a371f7; --gl-accent-2: #bd93ff; --gl-accent-ink: #f5efff;
  --gl-green: #3fb950; --gl-amber: #d29922;
}

/* ---- base ---- */
.gl-body, body.gl {
  margin: 0;
  background: var(--gl-bg);
  color: var(--gl-fg);
  font-family: var(--gl-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.gl a { color: var(--gl-accent-2); text-decoration: none; }
.gl a:hover { text-decoration: underline; }
.gl code, .gl kbd, .gl pre { font-family: var(--gl-mono); }
.gl h1, .gl h2, .gl h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0; }

.gl-wrap { max-width: var(--gl-maxw); margin: 0 auto; padding: 0 20px; }
.gl-section { padding: 72px 0; border-top: 1px solid var(--gl-border); }
.gl-eyebrow { color: var(--gl-accent-2); font-weight: 700; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 10px; }
.gl-lede { color: var(--gl-muted); font-size: 1.05rem; max-width: 60ch; }
.gl-hint { color: var(--gl-faint); font-size: .82rem; margin-top: 10px; }

/* skip link */
.gl-skip { position: absolute; left: -9999px; }
.gl-skip:focus { left: 12px; top: 10px; z-index: 50; background: var(--gl-panel); color: var(--gl-fg); padding: 8px 12px; border-radius: 8px; }

/* ---- nav ---- */
.gl-nav { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(10px);
  background: var(--gl-bg);
  background: color-mix(in srgb, var(--gl-bg) 82%, transparent); border-bottom: 1px solid var(--gl-border); }
.gl-nav .gl-wrap { display: flex; align-items: center; gap: 18px; height: 60px; }
.gl-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--gl-fg); font-size: 1.05rem; }
.gl-brand svg { display: block; }
.gl-nav nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.gl-nav nav a { color: var(--gl-muted); font-weight: 600; font-size: .95rem; }
.gl-nav nav a:hover { color: var(--gl-fg); text-decoration: none; }
.gl-nav-toggle { display: none; margin-left: auto; background: var(--gl-panel); color: var(--gl-fg);
  border: 1px solid var(--gl-border); border-radius: 8px; padding: 8px 10px; cursor: pointer; }

/* ---- buttons ---- */
.gl-btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .95rem;
  padding: 10px 16px; border-radius: 10px; border: 1px solid var(--gl-border); cursor: pointer; color: var(--gl-fg); background: transparent; }
.gl-btn.primary { background: linear-gradient(180deg, var(--gl-accent), var(--gl-accent-2)); color: var(--gl-accent-ink); border-color: transparent; }
.gl-btn.primary:hover { filter: brightness(1.07); text-decoration: none; }
.gl-btn.ghost { background: var(--gl-panel); }
.gl-btn.ghost:hover { border-color: var(--gl-accent); text-decoration: none; }

/* ---- theme toggle ---- */
.gl-theme-toggle { display: inline-grid; place-items: center; width: 38px; height: 38px; flex: none;
  background: var(--gl-panel); color: var(--gl-fg); border: 1px solid var(--gl-border); border-radius: 10px; cursor: pointer; padding: 0; }
.gl-theme-toggle:hover { border-color: var(--gl-accent); }
.gl-theme-toggle:focus-visible { outline: 2px solid var(--gl-accent); outline-offset: 2px; }
.gl-theme-toggle svg { width: 18px; height: 18px; display: block; }
/* Icon reflects the active theme — CSS-only swap across system + forced themes. */
.gl-theme-toggle .gl-sun { display: none; }
.gl-theme-toggle .gl-moon { display: block; }
@media (prefers-color-scheme: light) {
  .gl-theme-toggle .gl-sun { display: block; }
  .gl-theme-toggle .gl-moon { display: none; }
}
:root[data-theme="light"] .gl-theme-toggle .gl-sun { display: block; }
:root[data-theme="light"] .gl-theme-toggle .gl-moon { display: none; }
:root[data-theme="dark"] .gl-theme-toggle .gl-sun { display: none; }
:root[data-theme="dark"] .gl-theme-toggle .gl-moon { display: block; }

/* ---- hero ---- */
.gl-hero { padding: 84px 0 64px; }
.gl-hero h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); font-weight: 800; }
.gl-grad { background: linear-gradient(90deg, var(--gl-accent-2), #e9d5ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.gl-hero p.sub { font-size: 1.2rem; color: var(--gl-muted); margin: 18px 0 28px; max-width: 56ch; }
.gl-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.gl-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: center; }
@media (max-width: 860px) { .gl-hero-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---- terminal ---- */
.gl-term { background: var(--gl-panel); border: 1px solid var(--gl-border); border-radius: var(--gl-radius); overflow: hidden;
  box-shadow: 0 20px 50px -30px rgba(0,0,0,.7); }
.gl-term .bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: var(--gl-panel-2); border-bottom: 1px solid var(--gl-border); }
.gl-term .dot { width: 11px; height: 11px; border-radius: 50%; }
.gl-term .bar .t { margin-left: 10px; color: var(--gl-faint); font: 600 .8rem/1 var(--gl-mono); }
.gl-term pre { margin: 0; padding: 16px; overflow-x: auto; font-size: .82rem; line-height: 1.65; color: var(--gl-fg); }
.gl-term .pr { color: var(--gl-accent-2); }
.gl-term .hd { color: var(--gl-faint); }
.gl-term .n { color: var(--gl-accent-2); font-weight: 700; }
.gl-term .loc { color: var(--gl-muted); }
.gl-term .ok { color: var(--gl-green); }
.gl-term .warn { color: var(--gl-amber); }

/* ---- pills / tabs ---- */
.gl-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.gl-lang { font: 700 .72rem/1 var(--gl-mono); color: var(--gl-muted); background: var(--gl-panel);
  border: 1px solid var(--gl-border); border-radius: 999px; padding: 7px 12px; }
/* Interactive affordances apply only to real tabs (buttons carrying data-gl-tab).
   A plain gl-lang is a static badge and must not look or focus like a control. */
.gl-lang[data-gl-tab] { cursor: pointer; transition: color .12s, border-color .12s, background .12s; }
.gl-lang[data-gl-tab]:hover { color: var(--gl-fg); border-color: var(--gl-accent); }
.gl-lang[data-gl-tab]:focus-visible { outline: 2px solid var(--gl-accent); outline-offset: 2px; }
.gl-lang[aria-selected="true"] { background: linear-gradient(180deg, var(--gl-accent), var(--gl-accent-2)); color: var(--gl-accent-ink); border-color: transparent; }

/* ---- cards / grid ---- */
.gl-grid { display: grid; gap: 18px; }
.gl-grid.two { grid-template-columns: 1fr 1fr; }
.gl-grid.feat { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .gl-grid.feat { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .gl-grid.two, .gl-grid.feat { grid-template-columns: 1fr; } }
.gl-card { background: var(--gl-panel); border: 1px solid var(--gl-border); border-radius: var(--gl-radius); padding: 22px; }
.gl-card h3 { font-size: 1.05rem; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.gl-card p { color: var(--gl-muted); margin: 0; font-size: .95rem; }
.gl-icon { width: 34px; height: 34px; flex: none; display: grid; place-items: center; border-radius: 9px;
  background: color-mix(in srgb, var(--gl-accent) 18%, transparent); color: var(--gl-accent-2); }
.gl-icon svg { width: 18px; height: 18px; }
.gl-stat { font: 800 2rem/1 var(--gl-mono); color: var(--gl-accent-2); }

/* ---- carousel ---- */
/* A scroll-snap track of cards. Works without JS (it's just a scrollable row);
   gloam.js adds prev/next, dots, and motion-safe autoplay. The viewport is the
   only overflow container, so the page never scrolls sideways. */
.gl-carousel { position: relative; margin-top: 28px; }
.gl-carousel-viewport { position: relative; display: flex; gap: 18px; overflow-x: auto;
  scroll-snap-type: x mandatory; scroll-behavior: smooth; padding-bottom: 4px;
  scrollbar-width: none; -ms-overflow-style: none; }
.gl-carousel-viewport::-webkit-scrollbar { display: none; }
.gl-carousel-viewport > .gl-card { flex: 0 0 calc((100% - 36px) / 3); scroll-snap-align: start; }
@media (max-width: 820px) { .gl-carousel-viewport > .gl-card { flex-basis: calc((100% - 18px) / 2); } }
@media (max-width: 560px) { .gl-carousel-viewport > .gl-card { flex-basis: 100%; } }
.gl-carousel-ctrls { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 18px; }
.gl-carousel-btn { display: inline-grid; place-items: center; width: 38px; height: 38px; flex: none;
  background: var(--gl-panel); color: var(--gl-fg); border: 1px solid var(--gl-border); border-radius: 999px; cursor: pointer; padding: 0; }
.gl-carousel-btn:hover { border-color: var(--gl-accent); }
.gl-carousel-btn:focus-visible { outline: 2px solid var(--gl-accent); outline-offset: 2px; }
.gl-carousel-btn svg { width: 18px; height: 18px; display: block; }
.gl-carousel-dots { display: flex; align-items: center; gap: 8px; }
.gl-carousel-dot { width: 9px; height: 9px; padding: 0; border-radius: 999px; border: none; cursor: pointer;
  background: var(--gl-border); transition: background .12s, transform .12s; }
.gl-carousel-dot:hover { background: var(--gl-faint); }
.gl-carousel-dot:focus-visible { outline: 2px solid var(--gl-accent); outline-offset: 2px; }
.gl-carousel-dot[aria-current="true"] { background: var(--gl-accent); transform: scale(1.3); }
@media (prefers-reduced-motion: reduce) { .gl-carousel-viewport { scroll-behavior: auto; } }

/* ---- code blocks ---- */
.gl-code { background: var(--gl-panel); border: 1px solid var(--gl-border); border-radius: var(--gl-radius);
  padding: 16px 18px; overflow-x: auto; font-size: .85rem; line-height: 1.6; margin: 0; }
.gl-code .c { color: var(--gl-faint); }
.gl-code .k { color: var(--gl-accent-2); }
.gl-code .s { color: var(--gl-green); }
.gl-split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 760px) { .gl-split { grid-template-columns: 1fr; } }

/* ---- install snippets ---- */
.gl-install { display: grid; gap: 14px; max-width: 760px; }
.gl-snip { display: flex; align-items: center; gap: 12px; background: var(--gl-panel); border: 1px solid var(--gl-border); border-radius: 12px; padding: 6px 6px 6px 16px; }
.gl-snip .lbl { font: 700 .72rem/1 var(--gl-mono); color: var(--gl-accent-2); text-transform: uppercase; letter-spacing: .05em; flex: none; width: 74px; }
.gl-snip code { flex: 1; overflow-x: auto; white-space: nowrap; color: var(--gl-fg); font-size: .88rem; padding: 8px 0; }
.gl-copy { flex: none; background: var(--gl-panel-2); color: var(--gl-muted); border: 1px solid var(--gl-border); border-radius: 8px; padding: 8px 12px; font: 700 .78rem/1 var(--gl-sans); cursor: pointer; }
.gl-copy:hover { color: var(--gl-fg); border-color: var(--gl-accent); }
.gl-copy.done { color: var(--gl-green); border-color: var(--gl-green); }

/* ---- footer ---- */
.gl-footer { border-top: 1px solid var(--gl-border); padding: 40px 0 60px; color: var(--gl-muted); }
.gl-footer .gl-wrap { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; justify-content: space-between; }
.gl-footer a { color: var(--gl-muted); font-weight: 600; font-size: .92rem; }
.gl-footer a:hover { color: var(--gl-fg); }
.gl-fnav { display: flex; flex-wrap: wrap; gap: 18px; }

/* ---- mobile nav ---- */
@media (max-width: 680px) {
  .gl-nav nav { display: none; }
  .gl-nav nav.open { display: flex; position: absolute; top: 60px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--gl-bg); border-bottom: 1px solid var(--gl-border); padding: 8px 20px 16px; }
  .gl-nav nav.open a { padding: 10px 0; }
  .gl-nav nav.open .gl-btn { display: none; }
  .gl-nav-toggle { display: block; }
}