/* ═══ LI-BASE ═══ */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.li-body { margin: 0; min-height: 100vh; font-family: var(--font-body); font-size: var(--font-body-size); line-height: 1.6; color: var(--color-text); background: var(--color-background); transition: background-color .6s ease, color .6s ease; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: rgba(94,234,212,0.18); color: var(--color-heading); }
.atmos { position: fixed; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(820px 560px at 80% -12%, rgba(94,234,212,0.06), rgba(10,14,26,0) 60%), radial-gradient(680px 480px at 12% 8%, rgba(232,200,138,0.04), rgba(10,14,26,0) 55%); will-change: transform; animation: li-drift 26s ease-in-out infinite alternate; }
.grain { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .5; }

/* ═══ LI-LAYOUT ═══ */
.wrap { position: relative; z-index: 2; max-width: 940px; margin: 0 auto; padding: 0 clamp(1.4rem,5vw,2.5rem); }
.nav { display: flex; align-items: baseline; justify-content: space-between; padding: 1.8rem 0; transition: padding .45s ease; }
.brand { font-family: var(--font-display); font-weight: 400; letter-spacing: .02em; color: var(--color-heading); font-size: 1.15rem; }
.nav-links { display: flex; gap: 1.4rem; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .03em; }
.nav-links a { color: var(--color-muted); text-decoration: none; transition: color .18s; }
.nav-links a:hover { color: var(--color-accent); }

/* ═══ LI-TERM ═══ */
.term { width: 100%; max-width: 780px; margin: 2.5rem 0 0; transition: margin .45s ease; min-width: 0; display: flex; flex-direction: column; border: 1px solid #1E2D42; border-radius: 7px; background: #0C1322; overflow: hidden; box-shadow: 0 40px 80px -50px rgba(0,0,0,.75); }
.term-bar { display: flex; align-items: center; gap: .45rem; padding: .62rem .9rem; border-bottom: 1px solid #1E2D42; font-family: var(--font-mono); font-size: .7rem; color: #94A3B8; }
.term-dot { width: 9px; height: 9px; border-radius: 50%; background: #1E2D42; }
.term-title { margin-left: .45rem; color: #94A3B8; letter-spacing: .04em; }
.term-rewind { display: none; margin-left: auto; align-items: center; gap: .35ch; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .04em; color: #94A3B8; background: transparent; border: 1px solid #1E2D42; border-radius: 4px; padding: .24rem .6rem; cursor: pointer; transition: color .18s, border-color .18s; }
.term-rewind:hover { color: #DDD8D0; border-color: #2C3E5A; }
.term.done .term-rewind { display: inline-flex; }
.term-body { padding: 0; background: #0C1322; flex: 1 1 auto; display: flex; align-items: center; }
.term-player { width: 100%; aspect-ratio: 778 / 564; pointer-events: none; }
.term-player .ap-overlay.ap-overlay-start { display: none !important; }
.term-player .ap-play-button { display: none !important; }
.term-player .ap-control-bar { display: none !important; }
.term-player .asciinema-player-theme-asciinema { --term-color-background: #0C1322; --term-color-foreground: #DDD8D0; }
.term-player .ap-wrapper { background: #0C1322; }
.term-player pre.ap-terminal .ap-line .ap-cursor { color: #0C1322; background-color: #DDD8D0; border-radius: .05em; animation: li-term-cursor 1.08s steps(1, end) infinite; }

/* ═══ LI-ANIM ═══ */
@keyframes li-drift { from { transform: translate3d(0,0,0); } to { transform: translate3d(-3%,2%,0); } }
@keyframes li-term-cursor { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes li-advance-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(94,234,212,0); } 50% { box-shadow: 0 0 0 5px rgba(94,234,212,.16); } }
@media (prefers-reduced-motion: reduce) {
  .atmos { animation: none !important; }
  .advance { animation: none !important; }
  .term-player pre.ap-terminal .ap-line .ap-cursor { animation: none !important; }
}

/* ═══ LI-PAGE ═══ */
.demo-region { margin-top: clamp(3rem,9vh,6rem); padding: 0 0 4rem; }
.hero { padding: clamp(2.5rem,8vh,5rem) 0 0; transition: padding .45s ease; }
.headline { font-family: var(--font-heading); font-weight: 400; font-size: clamp(2.1rem,4.4vw,3.3rem); line-height: 1.08; letter-spacing: -.015em; color: #FFFFFF; margin: 0; max-width: 18ch; transition: font-size .45s ease; }
.orient { font-family: var(--font-mono); font-size: .85rem; letter-spacing: .04em; color: #FFFFFF; margin: 1.4rem 0 0; transition: margin .45s ease; }

/* ═══ LI-ACTS ═══ */
.advance-row { margin-top: clamp(1.5rem,4vh,2.5rem); transition: margin .45s ease; }
.advance { font-family: var(--font-mono); font-size: .95rem; letter-spacing: .06em; color: var(--color-background); background: var(--color-accent); border: 1px solid var(--color-accent); padding: .95rem 2rem; border-radius: 4px; cursor: pointer; transition: color .2s, background .2s, border-color .2s; animation: li-advance-pulse 2.4s ease-in-out infinite; }
.advance:hover { color: var(--color-accent); background: transparent; border-color: var(--color-accent); animation: none; }

/* ═══ LI-CMD ═══ */
.cmd-line { display: inline-flex; align-items: center; font-family: var(--font-mono); font-size: .92rem; letter-spacing: 0; line-height: 1.3; }
.cmd-line .sigil { color: var(--color-warm); margin-right: .55ch; }
.cmd-line .cmd { color: var(--color-heading); cursor: pointer; border-bottom: 1px solid var(--color-border); transition: color .18s, border-color .18s; }
.cmd-line .cmd:hover { color: var(--color-warm); border-color: var(--color-warm); }
.cmd-line.copied .cmd { color: var(--color-warm); }
.cmd-line.copied::after { content: "copied"; margin-left: 1.1ch; color: var(--color-faint); font-size: .72em; letter-spacing: .12em; align-self: center; }

/* ═══ LI-OVERVIEW ═══ */
.overview { padding: clamp(3rem,9vh,6rem) 0 0; max-width: 64ch; }
.spine { font-size: 1.08rem; line-height: 1.7; color: #FFFFFF; margin: 0; }
.pillars { margin: 2.6rem 0 0; display: grid; gap: 1.9rem; }
.pillar-name { font-family: var(--font-heading); font-weight: 500; font-size: 1.15rem; color: #FFFFFF; margin: 0 0 .45rem; }
.pillar-body { margin: 0; color: #FFFFFF; line-height: 1.65; }
.pillar-body code,.self-select code { font-family: var(--font-mono); font-size: .86em; color: var(--color-accent); }
.self-select a { color: inherit; text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: .2em; }
.self-select { margin: 2.6rem 0 0; color: #FFFFFF; font-style: italic; }

/* ═══ LI-TRANSCRIPT ═══ */
.demo { max-width: 780px; width: 100%; margin: 1.4rem 0 0; }
.termview { border: 1px solid #1E2D42; border-radius: 7px; background: #0C1322; color: #DDD8D0; font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .82rem; line-height: 1.55; padding: 1.05rem 1.2rem; overflow-x: auto; }
.termline { white-space: pre; min-height: 1.55em; }

/* ═══ LI-FALLBACK ═══ */
.demo-fallback { display: none; }
html.static-demo .advance-row,html.static-demo #kli-session { display: none; }
html.static-demo .demo-fallback { display: block; }
.fallback-account { max-width: 780px; margin: 1.4rem auto 0; color: var(--color-muted); font-size: .95rem; line-height: 1.65; }
.fallback-account p { margin: .5rem 0; }