/* =========================================================================
   IRONIC THOUGHT GAMES — Studio shell
   The neutral, premium "gallery wall". Game-agnostic by design.
   Game pages override only their BODY; this chrome stays constant everywhere.
   ========================================================================= */

/* ---- Fonts ---------------------------------------------------------------
   Literary serif voice (Spectral) for display + body.
   Archivo, tracked uppercase, for the small utilitarian labels / nav.
   Newsreader + Libre Caslon loaded so the heading-font tweak can swap.        */
@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,300&family=Libre+Caslon+Display&family=Archivo:wght@400;500;600&display=swap');

/* ---- Tokens --------------------------------------------------------------- */
:root{
  /* Neutral base — warm bone (default). Tweakable. */
  --bone:        #F6F2EA;
  --bone-2:      #EFEAE0;   /* faint panel / alt section */
  --ink:         #1C1B18;
  --ink-soft:    #56524A;
  --ink-faint:   #8A857A;
  --line:        rgba(28,27,24,0.14);
  --line-soft:   rgba(28,27,24,0.08);

  /* Single restrained accent (tweakable). Default: slate. */
  --accent:      #2E4A5C;
  --accent-ink:  #FFFFFF;   /* text on accent */

  --font-display: 'Spectral', Georgia, serif;
  --font-body:    'Spectral', Georgia, serif;
  --font-label:   'Archivo', system-ui, sans-serif;

  /* Editorial measure + rhythm */
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 64px);

  --r-card: 4px;
  --shadow-card: 0 1px 2px rgba(28,27,24,.05), 0 18px 40px -28px rgba(28,27,24,.35);
}

/* Base shade tweak */
html[data-base="paper"]{ --bone:#FBFAF6; --bone-2:#F3F1EA; }

/* Accent tweak options */
html[data-accent="slate"]{ --accent:#2E4A5C; --accent-ink:#fff; }
html[data-accent="ink"]  { --accent:#26241F; --accent-ink:#fff; }
html[data-accent="clay"] { --accent:#A0563B; --accent-ink:#fff; }
html[data-accent="sage"] { --accent:#566150; --accent-ink:#fff; }

/* Heading-font tweak options */
html[data-display="newsreader"] { --font-display:'Newsreader', Georgia, serif; }
html[data-display="caslon"]     { --font-display:'Libre Caslon Display', Georgia, serif; }

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--bone);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.62;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }

/* ---- Shared layout helpers ----------------------------------------------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); }
.wrap-narrow{ max-width:760px; margin:0 auto; padding-inline:var(--gutter); }

.eyebrow{
  font-family:var(--font-label);
  font-size:12px;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ink-faint);
}
.rule{ height:1px; background:var(--line); border:0; margin:0; }

h1,h2,h3{ font-family:var(--font-display); font-weight:500; line-height:1.06; letter-spacing:-0.01em; margin:0; }
h1{ font-size:clamp(40px, 7vw, 76px); }
h2{ font-size:clamp(28px, 4vw, 42px); }
h3{ font-size:clamp(20px, 2.4vw, 26px); }
p{ text-wrap:pretty; }

/* =========================================================================
   HEADER — neutral chrome (constant across the whole site)
   ========================================================================= */
.site-header{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--bone) 86%, transparent);
  backdrop-filter:saturate(1.1) blur(10px);
  -webkit-backdrop-filter:saturate(1.1) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  max-width:var(--maxw); margin:0 auto;
  padding:14px var(--gutter);
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:11px; text-decoration:none; color:var(--ink); }
.site-footer .brand{ margin-bottom:16px; }
.brand-logo{
  display:block;
  width:30px !important;
  height:30px !important;
  max-width:30px !important;
  max-height:30px !important;
  object-fit:contain;
  flex:none;
}
.brand .wordmark{ display:flex; flex-direction:column; line-height:1; }
.brand .wordmark b{ font-family:var(--font-display); font-weight:500; font-size:17px; letter-spacing:.005em; }
.brand .wordmark span{
  font-family:var(--font-label); font-size:9.5px; font-weight:600;
  letter-spacing:.34em; text-transform:uppercase; color:var(--ink-faint);
  margin-top:3px;
}
.nav{ display:flex; align-items:center; gap:30px; }
.nav a{
  font-family:var(--font-label); font-size:12.5px; font-weight:500;
  letter-spacing:.1em; text-transform:uppercase; text-decoration:none;
  color:var(--ink-soft); position:relative; padding:4px 0;
  transition:color .18s ease;
}
.nav a:hover{ color:var(--ink); }
.nav a[aria-current="page"]{ color:var(--ink); }
.nav a[aria-current="page"]::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:1.5px;
  background:var(--accent);
}
.nav .nav-cta{
  font-family:var(--font-label); font-size:12px; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase; white-space:nowrap;
  background:var(--accent); color:var(--accent-ink);
  padding:9px 16px; border-radius:2px; text-decoration:none;
  transition:transform .15s ease, filter .15s ease;
}
.nav .nav-cta:hover{ filter:brightness(1.08); transform:translateY(-1px); }

.nav-toggle{ display:none; }

@media (max-width:760px){
  .nav .nav-link{ display:none; }
  .nav{ gap:14px; }
}

/* =========================================================================
   BUTTONS (shared)
   ========================================================================= */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-label); font-size:14px; font-weight:600;
  letter-spacing:.04em; text-decoration:none; cursor:pointer;
  padding:14px 26px; border-radius:2px; border:1px solid transparent;
  transition:transform .15s ease, filter .15s ease, background .15s ease, color .15s ease;
}
.btn-primary{ background:var(--accent); color:var(--accent-ink); }
.btn-primary:hover{ filter:brightness(1.08); transform:translateY(-1px); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--ink); }
.btn .arr{ transition:transform .18s ease; }
.btn:hover .arr{ transform:translateX(3px); }

/* =========================================================================
   FOOTER — neutral chrome (constant)
   ========================================================================= */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--bone);
  margin-top:0;
}
.site-footer .inner{
  max-width:var(--maxw); margin:0 auto; padding:56px var(--gutter) 40px;
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px;
}
.site-footer .blurb{ max-width:34ch; color:var(--ink-soft); font-size:16px; }
.site-footer h4{
  font-family:var(--font-label); font-size:11px; font-weight:600;
  letter-spacing:.2em; text-transform:uppercase; color:var(--ink-faint);
  margin:0 0 14px;
}
.site-footer ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.site-footer a{ text-decoration:none; color:var(--ink-soft); font-size:15px; transition:color .15s ease; }
.site-footer a:hover{ color:var(--ink); }
.site-footer .legal{
  max-width:var(--maxw); margin:0 auto; padding:18px var(--gutter) 40px;
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  border-top:1px solid var(--line-soft);
  font-family:var(--font-label); font-size:11.5px; letter-spacing:.04em;
  color:var(--ink-faint);
}
@media (max-width:680px){
  .site-footer .inner{ grid-template-columns:1fr 1fr; gap:32px 24px; }
  .site-footer .blurb{ grid-column:1 / -1; }
}

/* =========================================================================
   TWEAKS PANEL (cross-page, plain JS — hidden until host activates)
   ========================================================================= */
#itg-tweaks{
  position:fixed; right:18px; bottom:18px; z-index:1000;
  width:288px; max-height:min(80vh, 640px); overflow:auto;
  background:#fff; color:var(--ink);
  border:1px solid var(--line); border-radius:8px;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.35);
  font-family:var(--font-label);
  display:none;
}
#itg-tweaks.open{ display:block; }
#itg-tweaks .tk-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:13px 14px; border-bottom:1px solid var(--line-soft);
  position:sticky; top:0; background:#fff;
}
#itg-tweaks .tk-head b{ font-size:12px; font-weight:600; letter-spacing:.16em; text-transform:uppercase; }
#itg-tweaks .tk-x{ border:0; background:none; cursor:pointer; font-size:18px; line-height:1; color:var(--ink-faint); padding:2px 4px; }
#itg-tweaks .tk-x:hover{ color:var(--ink); }
#itg-tweaks .tk-sec{ padding:14px 14px 4px; font-size:10.5px; font-weight:600; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-faint); }
#itg-tweaks .tk-row{ padding:7px 14px 12px; }
#itg-tweaks .tk-row > label{ display:block; font-size:12px; color:var(--ink-soft); margin-bottom:7px; letter-spacing:.02em; }
#itg-tweaks .seg{ display:flex; gap:5px; flex-wrap:wrap; }
#itg-tweaks .seg button{
  flex:1 1 auto; min-width:fit-content;
  font-family:var(--font-label); font-size:11px; font-weight:500;
  padding:7px 9px; border:1px solid var(--line); background:#fff; color:var(--ink-soft);
  border-radius:3px; cursor:pointer; letter-spacing:.02em; transition:all .12s ease;
}
#itg-tweaks .seg button:hover{ border-color:var(--ink-faint); }
#itg-tweaks .seg button[aria-pressed="true"]{ background:var(--ink); color:#fff; border-color:var(--ink); }
#itg-tweaks .sw{ display:flex; gap:8px; }
#itg-tweaks .sw button{
  width:30px; height:30px; border-radius:50%; cursor:pointer; padding:0;
  border:2px solid transparent; outline:1px solid var(--line); outline-offset:1px;
  transition:transform .12s ease;
}
#itg-tweaks .sw button:hover{ transform:scale(1.08); }
#itg-tweaks .sw button[aria-pressed="true"]{ border-color:#fff; outline-color:var(--ink); outline-width:2px; }
#itg-tweaks .tk-note{ padding:10px 14px 16px; font-size:10.5px; line-height:1.5; color:var(--ink-faint); border-top:1px solid var(--line-soft); margin-top:6px; letter-spacing:.01em; }

/* =========================================================================
   Motion
   ========================================================================= */
/* Reveal hooks kept inert: content is always visible (capture-safe, no-JS-safe).
   A subtle entrance can be re-enabled per-environment, but never hide content. */