/* codeout.dev - design C: terminal-forward, install-first, CLI-doc minimalism
   (the Happy.engineering structure + feel, built fresh with our content). Dark, IBM Plex (OFL). */

@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/ibm-plex-mono-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/ibm-plex-mono-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }

/* shared (theme-independent) tokens; colour tokens are set per theme below.
   No toggle on this page: the theme comes from the "codeout-theme" choice made on /docs. */
:root {
	--r: 12px;
	--r-pill: 999px;
	--maxw: 760px;            /* narrow, doc-like */
	--mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
	--sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* bare :root == dark default (matches the no-flash script falling back to dark) */
:root,
:root[data-theme="dark"] {
	--bg: #0b0d10;
	--surface: #12151a;
	--card: #161619;
	--border: #222831;
	--border-soft: #1a1e25;
	--text: #e8ebf0;
	--muted: #8b93a1;
	--faint: #7a818e;
	--accent: #ff6ac1;        /* codeout pink - fills + large non-text only */
	--accent-dim: #ff8fd0;    /* button-fill hover */
	--accent-text: #ff8fd0;   /* small accent text (eyebrow, prompts) - legible on dark */
	--ink: #1a0610;           /* text on the pink accent */
	--nav-bg: rgba(11, 13, 16, 0.72);
	--shadow: 0 40px 90px -55px rgba(0, 0, 0, 0.95);
}

:root[data-theme="light"] {
	--bg: #fbfbfc;
	--surface: #f2f3f5;
	--card: #ffffff;
	--border: #e4e6eb;
	--border-soft: #edeef2;
	--text: #15181d;
	--muted: #5a616d;
	--faint: #888f9b;
	--accent: #ff6ac1;        /* keep brand pink for fills + large non-text */
	--accent-dim: #d6258e;    /* button-fill hover (darker pink on light) */
	--accent-text: #c81d83;   /* small accent text - readable on light */
	--ink: #1a0610;
	--nav-bg: rgba(251, 251, 252, 0.78);
	--shadow: 0 24px 60px -40px rgba(20, 24, 31, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .nav-links a { transition: none; } }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.nav { position: sticky; top: 0; z-index: 50; height: 60px; display: flex; align-items: center; border-bottom: 1px solid var(--border-soft); background: var(--nav-bg); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); }
/* Happy-style nav: full-width bar, bold wordmark left, gray link + GitHub octocat right (no pill, no mark) */
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: none; padding: 0 24px; }
.brand { display: inline-flex; align-items: center; font-family: var(--sans); font-weight: 600; font-size: 17px; letter-spacing: -0.01em; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { color: var(--muted); font-size: 14px; transition: color 0.2s var(--ease); }
.nav-links a:hover { color: var(--text); }
.nav-links .gh { display: inline-flex; align-items: center; }
.nav-links .gh svg { width: 22px; height: 22px; fill: currentColor; display: block; }

.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 14px; font-weight: 600; padding: 9px 16px; border-radius: var(--r-pill); border: 1px solid transparent; cursor: pointer; transition: transform 0.15s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease); white-space: nowrap; }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { background: var(--accent-dim); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--faint); }

/* hero: install-first, narrow, left-aligned doc feel (Happy-compact) */
.hero { padding: clamp(40px, 7vw, 64px) 0 24px; }
.eyebrow { font-family: var(--mono); font-size: 12.5px; color: var(--accent-text); margin: 0 0 14px; }
h1 { font-size: clamp(27px, 3.6vw, 34px); line-height: 1.15; letter-spacing: -0.02em; font-weight: 600; margin: 0 0 12px; }
.lede { font-size: clamp(15px, 2vw, 17px); color: var(--muted); max-width: 60ch; margin: 0 0 22px; line-height: 1.55; }

/* demo terminal - the hero media centrepiece (our analog to Happy's video) */
.demo { margin: 22px 0 24px; background: linear-gradient(180deg, var(--card), var(--surface)); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); }
.demo .bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--border-soft); }
.demo .bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--border); flex: none; }
.demo .bar span { margin-left: 8px; font-family: var(--mono); font-size: 12px; color: var(--faint); }
.demo .body { font-family: var(--mono); font-size: 13.5px; line-height: 1.85; padding: 18px 20px; white-space: pre-wrap; color: var(--text); margin: 0; }
.demo .p { color: var(--accent-text); }
.demo .o { color: var(--muted); }
.demo .hl { color: var(--accent-text); }

/* the install command, front and centre (copyable look) */
.install { display: flex; align-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 14px 16px; font-family: var(--mono); font-size: 15px; max-width: 420px; }
.install .pr { color: var(--accent-text); }
.install .cmd { color: var(--text); }
.install .cp { margin-left: auto; color: var(--faint); font-size: 12px; background: none; border: none; cursor: pointer; font-family: var(--mono); padding: 2px 5px; border-radius: 5px; }
.install .cp:hover { color: var(--text); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* feature one-liners (plain mono lines, like Happy) */
.bullets { font-family: var(--mono); font-size: 14px; display: grid; gap: 9px; margin: 4px 0; }
.bullets div { color: var(--muted); }

/* why / how - CLI-doc tree entries (title, then a └─ description) */
.why { display: grid; gap: 22px; }
.entry .t { font-family: var(--mono); font-weight: 600; font-size: 15px; margin: 0 0 5px; color: var(--text); }
.entry .d { display: flex; gap: 8px; }
.entry .branch { color: var(--faint); font-family: var(--mono); flex: none; }
.entry .d p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }

section { padding: clamp(32px, 4.5vw, 52px) 0; }
.section-label { font-family: var(--mono); font-size: 12px; color: var(--faint); margin: 0 0 18px; }

.steps { display: grid; gap: 0; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--border-soft); }
.step:first-child { border-top: none; }
.step .n { font-family: var(--mono); color: var(--accent-text); font-size: 13px; padding-top: 3px; }
.step h3 { margin: 0 0 3px; font-size: 16px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
.step code { font-family: var(--mono); color: var(--text); background: var(--surface); border: 1px solid var(--border-soft); padding: 1px 6px; border-radius: 6px; font-size: 13px; }

.close { padding: clamp(48px, 9vw, 96px) 0; }
.close h2 { font-size: clamp(26px, 4.5vw, 40px); letter-spacing: -0.025em; margin: 0 0 12px; font-weight: 600; }
.close p { color: var(--muted); margin: 0 0 24px; }

/* static like Happy - no entrance animation (avoids content hidden until scroll) */
.reveal { opacity: 1; transform: none; }