/* ============================================================
   ChaosToggle.js — Site Styles
   ============================================================ */

/* --- Reset / Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6; color: var(--text); background: var(--bg); overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Custom Properties --- */
:root {
  --bg:          #0a0a12;
  --bg-surface:  #12121c;
  --bg-card:     #1a1a28;
  --bg-card2:    #20202e;
  --bg-code:     #0d0d18;
  --border:      #252535;
  --border-hover:#484868;
  --text:        #eeeef2;
  --text-muted:  #9898b0;
  --text-dim:    #60607a;
  --brand:       #f97316;
  --brand-red:   #ef4444;
  --brand-glow:  rgba(249,115,22,.3);
  --brand-glow2: rgba(249,115,22,.12);
  --green:       #4ade80;
  --blue:        #38bdf8;
  --purple:      #a78bfa;
  --pink:        #f43f5e;
  --yellow:      #fbbf24;
  --nav-height:  58px;
  --container:   1120px;
  --radius:      .6rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --transition:  .18s ease;
  --font-mono:   ui-monospace, 'Cascadia Code', 'Fira Code', Consolas, monospace;
  --shadow-card: 0 1px 3px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.25);
  --shadow-glow: 0 8px 32px var(--brand-glow2);
}

/* --- Inline SVG Icons --- */
.icon { display: inline-block; width: 1em; height: 1em; vertical-align: -0.125em; fill: currentColor; flex-shrink: 0; }

/* --- Container --- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

/* --- Typography --- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 800; letter-spacing: -0.02em; }
p { margin: 0; }
code, kbd { font-family: var(--font-mono); font-size: .875em; }
kbd {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: .3rem;
  padding: .1rem .4rem; font-size: .8em; white-space: nowrap; color: var(--text-muted);
}

/* ============================================================
   Navigation
   ============================================================ */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,18,.88);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
.site-nav .container { display: flex; align-items: center; height: var(--nav-height); gap: 1rem; }
.nav-logo { font-weight: 900; font-size: 1.1rem; white-space: nowrap; flex-shrink: 0; letter-spacing: -0.03em; }
.nav-logo span {
  background: linear-gradient(90deg, var(--brand), var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav-links { display: flex; gap: 0; margin-left: auto; align-items: center; }
.nav-links a {
  padding: .4rem .7rem; border-radius: .45rem; font-size: .82rem; font-weight: 600;
  color: var(--text-dim); transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.06); }
.nav-github { display: flex; align-items: center; margin-left: .5rem; padding: .4rem .5rem !important; }
.nav-github svg { width: 20px; height: 20px; fill: var(--text-dim); transition: fill var(--transition); }
.nav-github:hover svg { fill: var(--text); }

/* Hamburger */
.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer; padding: .3rem;
  flex-direction: column; gap: 5px; margin-left: auto;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px; background: var(--text-muted); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
  background: var(--bg); z-index: 99; padding: 1.5rem 1.25rem; flex-direction: column; gap: .15rem;
  border-top: 1px solid var(--border);
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  padding: .7rem 1rem; border-radius: var(--radius); font-size: .95rem; font-weight: 700;
  color: var(--text-muted); transition: color var(--transition), background var(--transition);
}
.nav-drawer a:hover { color: var(--text); background: var(--bg-card); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 5rem 1.5rem 5.5rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(249,115,22,.13) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 50%, rgba(244,63,94,.06) 0%, transparent 60%),
    var(--bg);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: .4;
}
.hero--split { text-align: left; }
.hero-split {
  display: grid; grid-template-columns: 1fr 480px; gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}
.hero-copy { min-width: 0; }
.hero--split h1 {
  font-size: clamp(2.6rem, 5.5vw, 3.8rem); font-weight: 900; letter-spacing: -0.04em;
  line-height: 1.08; padding-bottom: .1em; margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--text) 0%, var(--brand) 55%, var(--pink) 100%);
  background-size: 200% 200%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: heroGrad 6s ease infinite;
}
@keyframes heroGrad {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero-lead {
  font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text); font-weight: 500;
  line-height: 1.6; margin-bottom: 1rem; max-width: 44ch;
  opacity: .9;
}
.hero-sub2 {
  font-size: .9rem; color: var(--text-muted); margin-bottom: 1.75rem; max-width: 42ch;
  line-height: 1.6;
}
.hero-sub2 code {
  font-size: .875em; background: var(--bg-card); padding: .15rem .4rem;
  border-radius: .3rem; border: 1px solid var(--border); color: var(--brand);
}
.hero-trust-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.trust-chip {
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  padding: .3rem .7rem; border-radius: 999px; border: 1px solid var(--border);
  background: rgba(255,255,255,.04); color: var(--text-dim);
}

/* Hero actions */
.hero--split .hero-actions { justify-content: flex-start; margin-bottom: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .65rem; justify-content: center; margin-bottom: 2.5rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .4em;
  cursor: pointer; border: none; font-family: inherit;
  font-size: .95rem; font-weight: 700; padding: .75rem 1.5rem; border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--brand {
  background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand) 100%); color: #fff;
  box-shadow: 0 4px 16px var(--brand-glow);
}
.btn--brand:hover { box-shadow: 0 6px 24px var(--brand-glow); }
.btn--outline {
  background: rgba(255,255,255,.05); color: var(--text);
  border: 1px solid var(--border-hover);
}
.btn--outline:hover { background: rgba(255,255,255,.09); border-color: var(--text-dim); }

/* Hero demo card */
.hero-demo { min-width: 0; }
.hero-demo-card {
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-xl);
  background: linear-gradient(160deg, var(--bg-card) 0%, var(--bg-code) 100%);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.04), var(--shadow-glow);
  transition: box-shadow .4s ease;
}
.hero-demo-card:hover { box-shadow: 0 28px 72px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.06), 0 8px 40px var(--brand-glow2); }
.hero-demo-label {
  display: flex; align-items: center; gap: .5rem;
  padding: .65rem 1rem; background: rgba(0,0,0,.3);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.hero-demo-label::before {
  content: '';
  display: block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand); box-shadow: 0 0 6px var(--brand-glow); flex-shrink: 0;
}
.hero-demo-label-text {
  font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim);
}
.hero-demo-bar {
  display: flex; flex-wrap: wrap; gap: .5rem; padding: 1.5rem 1.5rem 1.25rem;
}
.hero-demo-pill {
  cursor: pointer; font-family: inherit; font-size: .82rem; font-weight: 700;
  padding: .5rem 1rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06); color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.hero-demo-pill:hover { border-color: var(--brand); color: var(--text); background: rgba(249,115,22,.1); }
.hero-demo-footer {
  padding: .85rem 1.5rem 1.25rem; border-top: 1px solid rgba(255,255,255,.06);
}
.hero-demo-more {
  font-size: .78rem; font-weight: 700; color: var(--text-dim);
  transition: color var(--transition);
}
.hero-demo-more:hover { color: var(--brand); }

/* ============================================================
   Sections (shared)
   ============================================================ */
.section { padding: 5rem 0; }
.section-title {
  text-align: center; font-size: clamp(1.65rem, 4vw, 2.25rem);
  margin-bottom: .5rem; letter-spacing: -0.03em;
}
.section-title--left { text-align: left; }
.section-sub {
  text-align: center; color: var(--text-muted); font-size: .95rem;
  margin-bottom: 3rem; max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.7;
}
.section-sub code {
  background: var(--bg-card); padding: .1rem .35rem; border-radius: .25rem;
  border: 1px solid var(--border); font-size: .82em; color: var(--brand);
}
.section--alt { background: var(--bg-surface); }
.section--muted { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-narrow { max-width: 680px; margin: 0 auto; }
.section-lead { font-size: 1rem; color: var(--text-muted); margin-bottom: 2rem; line-height: 1.7; }
.subsection-title { font-size: .95rem; font-weight: 800; margin-bottom: .85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }

/* ============================================================
   Install / Quick Start
   ============================================================ */
.install-box {
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem;
  background: var(--bg-card); max-width: 740px; margin: 0 auto;
  box-shadow: var(--shadow-card);
}
.install-box--wide { max-width: 820px; }
.install-tabs { display: flex; gap: 0; margin-bottom: .85rem; border-bottom: 1px solid var(--border); }
.install-tab {
  cursor: pointer; background: none; border: none; font-family: inherit;
  font-weight: 700; font-size: .82rem; padding: .55rem 1rem; color: var(--text-dim);
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all var(--transition);
  letter-spacing: .01em;
}
.install-tab.active { color: var(--brand); border-bottom-color: var(--brand); }
.install-tab:hover { color: var(--text); }
.install-panel { display: none; }
.install-panel.active { display: block; }
.install-box pre {
  background: var(--bg-code); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.25rem; overflow-x: auto; font-size: .84rem; line-height: 1.65;
  margin: 0; font-family: var(--font-mono); color: var(--text); position: relative;
}
.copy-btn {
  position: absolute; top: .6rem; right: .6rem; cursor: pointer;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: .35rem;
  color: var(--text-dim); font-family: inherit; font-size: .7rem; font-weight: 700;
  padding: .28rem .6rem; transition: all var(--transition);
}
.copy-btn:hover { color: var(--text); border-color: var(--brand); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }

/* ============================================================
   Trust & Safety
   ============================================================ */
.trust-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .85rem; }
.trust-list li {
  font-size: .92rem; color: var(--text-muted); line-height: 1.65;
  padding: 1rem 1.25rem 1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border); border-left: 3px solid var(--brand);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.trust-list strong { color: var(--text); font-weight: 700; }

/* ============================================================
   Use cases
   ============================================================ */
.use-case-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1px;
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--border);
}
.use-case-card {
  padding: 1.75rem 1.5rem; background: var(--bg-surface);
  transition: background var(--transition);
  display: flex; flex-direction: column; gap: .5rem;
}
.use-case-card:hover { background: var(--bg-card2); }
.use-case-card h3 { font-size: 1rem; font-weight: 800; color: var(--text); }
.use-case-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.65; flex: 1; }
.btn-text {
  cursor: pointer; border: none; background: none; font-family: inherit;
  font-size: .78rem; font-weight: 700; color: var(--brand); padding: 0; align-self: flex-start;
  margin-top: .5rem;
}
.btn-text:hover { color: var(--pink); text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   Quick examples / snippets
   ============================================================ */
.quick-snippet-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem; margin-top: 2rem;
  justify-content: center; max-width: 780px; margin-left: auto; margin-right: auto;
}
.examples-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: .75rem;
}
.examples-grid--tight { grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); justify-content: center; }
.example-card {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card);
  overflow: hidden;
}
.example-card h4 {
  padding: .55rem 1rem; font-size: .78rem; font-weight: 700; color: var(--text-dim);
  border-bottom: 1px solid var(--border); background: var(--bg-code);
  text-transform: uppercase; letter-spacing: .05em;
}
.example-card pre {
  margin: 0; background: var(--bg-code); padding: .85rem 1rem; font-size: .78rem;
  line-height: 1.6; font-family: var(--font-mono); color: var(--text); overflow-x: auto;
}

/* ============================================================
   Top effects
   ============================================================ */
.top-effects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1px;
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--border); margin-bottom: 1.5rem;
}
.top-effect-card {
  background: var(--bg-surface); padding: 1.1rem 1.25rem;
  display: flex; flex-direction: column; gap: .4rem;
  transition: background var(--transition);
}
.top-effect-card:hover { background: var(--bg-card2); }
.top-effect-card code { font-size: .88rem; color: var(--brand); font-weight: 700; letter-spacing: -0.01em; }
.top-effect-card span { font-size: .78rem; color: var(--text-muted); line-height: 1.45; }

/* ============================================================
   Disclosure / <details>
   ============================================================ */
.disclosure {
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--bg-card);
}
.disclosure summary {
  cursor: pointer; font-weight: 700; font-size: .85rem; padding: 1rem 1.25rem;
  list-style: none; display: flex; align-items: center; gap: .5rem;
  user-select: none; color: var(--text-muted); transition: color var(--transition);
}
.disclosure summary::after { content: '+'; margin-left: auto; font-size: 1.1rem; font-weight: 400; color: var(--text-dim); }
.disclosure[open] summary::after { content: '−'; }
.disclosure summary:hover { color: var(--text); }
.disclosure summary::-webkit-details-marker { display: none; }
.disclosure[open] summary { border-bottom: 1px solid var(--border); color: var(--text); }
.disclosure > :not(summary) { padding: 1.25rem; }
.disclosure .effects-table-wrap { padding: 0; }
.disclosure .effects-table-wrap + * { padding-top: 1.25rem; }

/* ============================================================
   Themes & Modes Highlight
   ============================================================ */
.highlight-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; margin-bottom: 1.5rem;
}
.showcase-console {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.2rem;
  background:
    linear-gradient(135deg, rgba(249,115,22,.12), rgba(244,63,94,.06)),
    var(--bg-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 1.4rem;
}
.showcase-console__label {
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-dim);
  margin-bottom: .7rem;
}
.showcase-console__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .8rem;
}
.showcase-console__item {
  padding: .8rem .9rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
}
.showcase-console__item span {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
  margin-bottom: .25rem;
}
.showcase-console__item strong {
  font-size: .95rem;
  color: var(--text);
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
  margin-bottom: 1.4rem;
}
.showcase-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(255,255,255,.04), rgba(255,255,255,.01)),
    var(--bg-card);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}
.showcase-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--showcase-accent), transparent);
  opacity: .95;
}
.showcase-card__eyebrow {
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-dim);
  margin-bottom: .8rem;
}
.showcase-card h3 {
  font-size: 1.08rem;
  color: var(--text);
  margin-bottom: .55rem;
}
.showcase-card p {
  font-size: .84rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: .9rem;
}
.showcase-card__signature {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-bottom: 1rem;
  padding: .35rem .6rem;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  font-size: .74rem;
  color: var(--text-dim);
}
.showcase-card__signature code {
  color: var(--brand);
}
.showcase-card__meta {
  display: grid;
  gap: .75rem;
  margin-bottom: 1rem;
}
.showcase-card__meta div {
  padding-top: .7rem;
  border-top: 1px solid rgba(255,255,255,.06);
}
.showcase-card__meta span {
  display: block;
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  margin-bottom: .2rem;
}
.showcase-card__meta strong {
  font-size: .82rem;
  color: var(--text);
  line-height: 1.5;
}
.showcase-card__actions {
  display: flex;
}
.showcase-btn {
  cursor: pointer;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-family: inherit;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .04em;
  padding: .62rem .95rem;
  border-radius: .55rem;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.showcase-btn:hover {
  border-color: var(--showcase-accent);
  background: rgba(255,255,255,.08);
  transform: translateY(-1px);
}
.decision-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.decision-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  padding: 1.2rem;
  box-shadow: var(--shadow-card);
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .7rem;
}
.guide-card,
.policy-card {
  cursor: pointer;
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  color: inherit;
  font-family: inherit;
  padding: .9rem 1rem;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.guide-card:hover,
.policy-card:hover,
.theme-chip--button:hover,
.mode-card--button:hover {
  border-color: var(--brand);
  background: var(--bg-card2);
  transform: translateY(-1px);
}
.guide-card strong,
.policy-card strong {
  display: block;
  font-size: .88rem;
  color: var(--text);
  margin-bottom: .35rem;
}
.guide-card span,
.policy-card span {
  display: block;
  font-size: .77rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.policy-grid {
  display: grid;
  gap: .7rem;
}
.policy-card small {
  display: block;
  margin-top: .45rem;
  font-size: .72rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.decision-note {
  font-size: .8rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-top: .9rem;
}
.themes-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.themes-chips--large .theme-chip { padding: .5rem 1rem; font-size: .85rem; }
.theme-chip {
  padding: .35rem .8rem; border-radius: .45rem; font-size: .8rem; font-weight: 700;
  border: 1px solid var(--border); background: var(--bg-card2); color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition);
}
.theme-chip:hover { border-color: var(--brand); color: var(--text); }
.theme-chip--button {
  cursor: pointer;
  font-family: inherit;
}

.modes-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: .6rem;
}
.modes-grid--compact { grid-template-columns: repeat(2, 1fr); gap: .5rem; }
.mode-card {
  padding: .85rem 1rem; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg-card); transition: border-color var(--transition);
}
.mode-card:hover { border-color: var(--border-hover); }
.mode-card h4 { font-size: .9rem; margin-bottom: .25rem; color: var(--text); }
.mode-card p { font-size: .75rem; color: var(--text-muted); line-height: 1.45; }
.mode-card--button {
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}
.modes-grid--compact .mode-card { padding: .6rem .8rem; }
.modes-grid--compact .mode-card h4 { font-size: .82rem; }
.modes-grid--compact .mode-card p { font-size: .72rem; }
.themes-group { margin-bottom: 1.5rem; }
.themes-group-title {
  font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-dim); margin-bottom: .55rem; padding-bottom: .35rem; border-bottom: 1px solid var(--border);
}

/* ============================================================
   Recipes
   ============================================================ */
.recipes-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.25rem;
}
.recipe-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--bg-card);
}
.recipe-card-header { padding: 1.25rem 1.25rem .75rem; border-bottom: 1px solid var(--border); }
.recipe-card h3 { font-size: .95rem; font-weight: 800; color: var(--text); margin-bottom: .25rem; }
.recipe-desc { font-size: .8rem; color: var(--text-muted); }
.recipe-card pre {
  margin: 0; background: var(--bg-code); padding: 1rem 1.25rem; font-size: .76rem;
  line-height: 1.6; font-family: var(--font-mono); color: var(--text); overflow-x: auto;
}

/* ============================================================
   Features
   ============================================================ */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: .75rem;
}
.feature-card {
  padding: 1.25rem; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg-card); transition: border-color var(--transition), transform var(--transition);
  cursor: pointer;
}
.feature-card:not(.open):hover { border-color: var(--border-hover); transform: translateY(-2px); }
.feature-card.open { border-color: var(--brand); }
.feature-emoji { margin-bottom: .6rem; color: var(--brand); }
.feature-emoji .icon { width: 1.6rem; height: 1.6rem; }
.feature-card h3 { font-size: .95rem; margin-bottom: .3rem; display: flex; align-items: center; gap: .35rem; color: var(--text); }
.feature-chevron { width: .8em; height: .8em; transition: transform .25s ease; flex-shrink: 0; color: var(--text-dim); }
.feature-card.open .feature-chevron { transform: rotate(180deg); }
.feature-card > p { font-size: .82rem; color: var(--text-muted); line-height: 1.55; }
.feature-details {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .28s ease, opacity .22s ease, margin .22s ease;
  opacity: 0; margin-top: 0;
}
.feature-details > div { overflow: hidden; }
.feature-card.open .feature-details { grid-template-rows: 1fr; opacity: 1; margin-top: .85rem; }
.feature-details ul { list-style: disc; padding-left: 1.25rem; margin-bottom: .5rem; }
.feature-details li { font-size: .79rem; color: var(--text-muted); line-height: 1.65; margin-bottom: .3rem; }
.feature-details li strong { color: var(--text); }
.feature-details p { font-size: .79rem; color: var(--text-dim); line-height: 1.55; margin-top: .4rem; }
.feature-details code {
  font-family: var(--font-mono); font-size: .76rem;
  background: var(--bg-code); padding: .1rem .35rem; border-radius: .25rem; border: 1px solid var(--border);
  color: var(--brand);
}

/* ============================================================
   Effects Reference Table
   ============================================================ */
.effects-table-wrap { overflow-x: auto; }
.effects-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.effects-table th {
  text-align: left; padding: .55rem .75rem; font-size: .68rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .07em; color: var(--text-dim);
  border-bottom: 1px solid var(--border); white-space: nowrap; background: var(--bg-card);
}
.effects-table td { padding: .48rem .75rem; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.effects-table tr:hover td { background: rgba(255,255,255,.03); }
.effects-table code {
  font-size: .78rem; background: var(--bg-code); padding: .1rem .35rem; border-radius: .25rem;
  border: 1px solid var(--border); white-space: nowrap; color: var(--text);
}
.cat-badge {
  display: inline-block; font-size: .65rem; font-weight: 700; padding: .12rem .45rem;
  border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap;
}
.cat-badge--visual  { background: rgba(249,115,22,.15); color: var(--brand); }
.cat-badge--prank   { background: rgba(239,68,68,.15);  color: var(--brand-red); }
.cat-badge--dom     { background: rgba(74,222,128,.15); color: var(--green); }
.cat-badge--interaction { background: rgba(167,139,250,.15); color: var(--purple); }
.cat-badge--overlay { background: rgba(56,189,248,.15); color: var(--blue); }

/* ============================================================
   API Reference
   ============================================================ */
.api-table-wrap { overflow-x: auto; }
.api-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.api-table th {
  text-align: left; padding: .5rem .85rem; font-size: .68rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .07em; color: var(--text-dim);
  border-bottom: 1px solid var(--border); background: var(--bg-card);
}
.api-table td { padding: .5rem .85rem; border-bottom: 1px solid var(--border); color: var(--text-muted); vertical-align: top; }
.api-table tr:hover td { background: rgba(255,255,255,.03); }
.api-table code {
  font-size: .78rem; background: var(--bg-code); padding: .1rem .35rem; border-radius: .25rem;
  border: 1px solid var(--border); white-space: nowrap; color: var(--brand);
}
.api-more { text-align: center; margin-top: 1.5rem; font-size: .88rem; }
.api-more a { color: var(--brand); font-weight: 700; }
.api-more a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   Code blocks (Theme Builder / Plugin / Hooks)
   ============================================================ */
.code-section {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; align-items: start;
}
.code-block {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); overflow: hidden;
}
.code-block h4 {
  padding: .55rem 1rem; font-size: .72rem; font-weight: 700; color: var(--text-dim);
  border-bottom: 1px solid var(--border); background: var(--bg-code);
  text-transform: uppercase; letter-spacing: .05em;
}
.code-block pre {
  margin: 0; background: var(--bg-code); padding: .85rem 1rem; font-size: .78rem;
  line-height: 1.6; font-family: var(--font-mono); color: var(--text); overflow-x: auto;
}

/* Shortcuts table */
.shortcuts-table { width: 100%; border-collapse: collapse; font-size: .82rem; max-width: 480px; margin: 0 auto; }
.shortcuts-table th {
  text-align: left; padding: .5rem .85rem; font-size: .68rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .07em; color: var(--text-dim);
  border-bottom: 1px solid var(--border); background: var(--bg-card);
}
.shortcuts-table td { padding: .5rem .85rem; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.shortcuts-table tr:hover td { background: rgba(255,255,255,.03); }

/* ============================================================
   Playground CTA
   ============================================================ */
.playground-cta { text-align: center; }
.playground-cta .btn { font-size: 1.05rem; padding: .85rem 2.25rem; }
.playground-cta .btn .icon { width: 1.05em; height: 1.05em; vertical-align: -0.12em; margin-right: .3em; }

/* ============================================================
   Contributing
   ============================================================ */
.contrib-box {
  border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 2.5rem 2rem;
  background: var(--bg-card); max-width: 640px; margin: 0 auto; text-align: center;
}
.contrib-box h3 { font-size: 1.25rem; margin-bottom: .5rem; color: var(--text); }
.contrib-box p { font-size: .9rem; color: var(--text-muted); margin-bottom: 1.25rem; line-height: 1.65; }
.contrib-ways { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; margin-bottom: 1.25rem; }
.contrib-way {
  padding: .3rem .8rem; border-radius: .4rem; font-size: .78rem; font-weight: 700;
  border: 1px solid var(--border); background: var(--bg-surface); color: var(--text-dim);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  text-align: center; padding: 2.5rem 1.5rem; border-top: 1px solid var(--border);
  font-size: .82rem; color: var(--text-dim);
}
.footer-links { margin-bottom: .6rem; display: flex; gap: 1.5rem; justify-content: center; }
.footer-links a { color: var(--text-muted); font-weight: 600; transition: color var(--transition); }
.footer-links a:hover { color: var(--brand); }

/* ============================================================
   Hero stats (legacy, keep if referenced)
   ============================================================ */
.hero-stats { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.stat { padding: .45rem .9rem; border-radius: .5rem; font-size: .82rem; font-weight: 700; background: var(--bg-card); border: 1px solid var(--border); }
.stat strong { color: var(--brand); }

/* ============================================================
   Chaos Bar (demo pages)
   ============================================================ */
.chaos-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: rgba(10,10,18,.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border); padding: .6rem 1rem;
  display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; align-items: center;
}
.chaos-btn {
  cursor: pointer; border: none; font-family: inherit; font-weight: 700; font-size: .78rem;
  padding: .5rem 1rem; border-radius: .5rem; transition: transform var(--transition), opacity var(--transition);
}
.chaos-btn:hover { transform: translateY(-1px); }
.chaos-btn .icon { width: .9em; height: .9em; vertical-align: -0.1em; margin-right: .25em; }
.chaos-btn--fire { background: linear-gradient(135deg, var(--brand-red), var(--brand)); color: #fff; }
.chaos-btn--reset { background: var(--bg-card2); color: var(--green); border: 1px solid var(--border); }
.chaos-btn--reset:hover { border-color: var(--green); }

/* Push ChaosToggle fixed-bottom overlays above the chaos bar */
body:has(.chaos-bar) .ct-popup { bottom: 72px !important; }
body:has(.chaos-bar) .ct-clippy { bottom: 72px !important; }
body:has(.chaos-bar) .ct-theme-hint { bottom: 68px !important; }

/* ============================================================
   Demo Page — Shared Layout
   ============================================================ */
.demo-page { padding-bottom: 70px; }

/* ============================================================
   Demo — Playground
   ============================================================ */
.pg-section { margin-bottom: 2.5rem; }
.pg-section h2 { font-size: 1rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; color: var(--text-dim); margin-bottom: .75rem; }
.pg-grid { display: flex; flex-wrap: wrap; gap: .4rem; }
.pg-btn {
  cursor: pointer; border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
  font-family: inherit; font-weight: 700; font-size: .78rem; padding: .45rem .85rem;
  border-radius: .45rem; transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.pg-btn:hover { border-color: var(--brand); background: var(--bg-card2); transform: translateY(-1px); }
.pg-btn .icon { width: .9em; height: .9em; vertical-align: -0.1em; margin-right: .25em; }
.pg-sample {
  padding: 2rem; border: 1px dashed var(--border); border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #13132a 0%, #151530 50%, #12122a 100%);
  max-height: 28rem; overflow: auto; overscroll-behavior: contain; scroll-behavior: smooth;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.pg-sample:focus { outline: 1px solid rgba(0,245,255,.35); outline-offset: 0; }
.pg-sample--effect-focus { animation: pgSamplePulse .9s ease-out; }
.pg-sample h1 { font-size: 1.5rem; margin-bottom: .3rem; color: #fff; }
.pg-sample h2 { font-size: 1rem; margin-bottom: .85rem; color: var(--brand); font-weight: 700; }
.pg-sample h3 { margin-bottom: .4rem; margin-top: 1.1rem; font-size: .95rem; color: #fff; }
.pg-sample h4 { font-size: .85rem; margin-bottom: .25rem; color: #fff; }
.pg-sample p { color: var(--text-muted); font-size: .88rem; margin-bottom: .5rem; }
.pg-sample a { color: var(--brand); text-decoration: underline; }
.pg-sample a:hover { color: var(--pink); }
.pg-sample-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: .65rem; margin: .85rem 0; }
.pg-sample-card {
  background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .85rem; text-align: center;
}
.pg-sample-card button {
  cursor: pointer; border: 1px solid var(--brand); background: transparent; color: var(--brand);
  font-family: inherit; font-weight: 700; font-size: .78rem; padding: .35rem .75rem; border-radius: .4rem;
  margin-top: .5rem; transition: background var(--transition), color var(--transition);
}
.pg-sample-card button:hover { background: var(--brand); color: #fff; }
.pg-sample-form { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .65rem; }
.pg-sample-form input, .pg-sample-form button {
  font-family: inherit; font-size: .82rem; padding: .45rem .7rem; border-radius: .45rem;
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
}
.pg-sample-form button { cursor: pointer; font-weight: 700; }
.pg-sample-form button:hover { border-color: var(--brand); }
@keyframes pgSamplePulse {
  0% { box-shadow: inset 0 0 0 1px rgba(0,245,255,.08), 0 0 0 rgba(0,245,255,0); }
  35% { box-shadow: inset 0 0 0 1px rgba(0,245,255,.28), 0 0 0 10px rgba(0,245,255,.08); }
  100% { box-shadow: inset 0 0 0 1px rgba(0,245,255,.04), 0 0 0 rgba(0,245,255,0); }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .hero-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero--split h1 { font-size: clamp(2.2rem, 6vw, 3rem); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 3rem 1.25rem 3.5rem; }
  .section { padding: 3.5rem 0; }
  .code-section { grid-template-columns: 1fr; }
  .highlight-grid { grid-template-columns: 1fr; }
  .decision-grid { grid-template-columns: 1fr; }
  .showcase-console__grid { grid-template-columns: 1fr; }
  .use-case-grid { border-radius: 0; }
  .top-effects-grid { border-radius: 0; }
}
@media (max-width: 640px) {
  .features-grid { grid-template-columns: 1fr; }
  .examples-grid { grid-template-columns: 1fr; }
  .modes-grid { grid-template-columns: 1fr 1fr; }
  .pg-sample-cards { grid-template-columns: 1fr; }
  .recipes-grid { grid-template-columns: 1fr; }
  .quick-snippet-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { text-align: center; justify-content: center; }
  .modes-grid { grid-template-columns: 1fr; }
  .modes-grid--compact { grid-template-columns: 1fr; }
  .effects-table { font-size: .75rem; }
  .api-table { font-size: .72rem; }
  .highlight-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .hero--split h1 { animation: none; background-position: 0% 50%; }
  .hero-demo-card { transition: none; }
  .hero-demo-card:hover { transform: none; box-shadow: var(--shadow-card); }
}