/* =========================================================================
   PAC-MAN WORLD Re-PAC :: Ungodly Bugfix Suite — Install Guide
   Design: arcade-cabinet CRT. Signature: a pac-dot corridor + chomping wedge.
   No copyrighted game art — every glyph here is plain CSS geometry.
   Author: StixsworldHD (StixsmasterHD4k)
   ========================================================================= */

/* ----- registered animatable angle for the chomping mouth ----- */
@property --mouth { syntax: '<angle>'; inherits: false; initial-value: 8deg; }

/* ----- tokens ----- */
:root{
  --void:#08080f; --void2:#0c0c18;
  --panel:#111120; --panel2:#16162a; --panel3:#1d1d33;
  --line:rgba(126,126,226,.16); --line2:rgba(126,126,226,.30);

  --maze:#2c2cf0; --maze-bright:#4a4aff; --maze-glow:rgba(56,56,255,.55);
  --pac:#ffd21e; --pac2:#ffb300; --pac-glow:rgba(255,210,30,.5);
  --dot:#ffc2b0;
  --cyan:#36e3e3; --cyan-glow:rgba(54,227,227,.45);
  --red:#ff4d5e; --red-glow:rgba(255,77,94,.4);
  --green:#3ee08c;

  --ink:#edecf7; --ink-dim:#aaa7c6; --ink-faint:#706d90;

  --f-pixel:'Press Start 2P', monospace;
  --f-disp:'Fredoka', system-ui, sans-serif;
  --f-body:'Hanken Grotesk', system-ui, sans-serif;
  --f-mono:'JetBrains Mono', ui-monospace, monospace;

  --maxw:1080px;
  --r:15px; --r-sm:10px; --r-xs:7px;
  --pad-x:clamp(18px, 5vw, 40px);
}

/* ----- reset ----- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }
body{
  margin:0; background:var(--void); color:var(--ink);
  font-family:var(--f-body); font-size:17px; line-height:1.68;
  font-weight:400; letter-spacing:.005em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:var(--cyan); text-decoration:none; }
a:hover{ color:#7af0f0; }

/* ----- background atmosphere: faint maze grid + CRT scanlines ----- */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(44,44,240,.12), transparent 60%),
    linear-gradient(transparent 0, transparent calc(100% - 1px), var(--line) 100%) 0 0 / 100% 46px,
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), var(--line) 100%) 0 0 / 46px 100%,
    var(--void);
}
body::after{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.5;
  background:repeating-linear-gradient(0deg, rgba(0,0,0,.16) 0 1px, transparent 1px 3px);
  mix-blend-mode:multiply;
}
@media (prefers-reduced-motion:reduce){ body::after{ display:none; } }

/* ----- skip link ----- */
.skip-link{
  position:absolute; left:14px; top:-60px; z-index:200;
  background:var(--pac); color:#1a1400; font-family:var(--f-mono); font-weight:700;
  padding:10px 16px; border-radius:var(--r-xs); transition:top .18s;
}
.skip-link:focus{ top:14px; color:#1a1400; }

/* ======================= MARQUEE NAV ======================= */
.marquee{ position:sticky; top:0; z-index:90; background:rgba(8,8,15,.86);
  backdrop-filter:blur(10px) saturate(1.1); -webkit-backdrop-filter:blur(10px) saturate(1.1); }
.marquee__inner{
  max-width:var(--maxw); margin-inline:auto; padding:13px var(--pad-x);
  display:flex; align-items:center; justify-content:space-between; gap:18px;
}
.marquee__rule{
  display:block; height:3px;
  background:linear-gradient(90deg, transparent, var(--maze) 12%, var(--maze-bright) 50%, var(--maze) 88%, transparent);
  box-shadow:0 0 14px var(--maze-glow); opacity:.85;
}

/* brand */
.brand{ display:inline-flex; align-items:center; gap:13px; color:var(--ink); }
.brand:hover{ color:var(--ink); }
.brand__glyph{ position:relative; width:64px; height:26px; flex:none; display:flex; align-items:center; }
.brand__wedge{
  width:26px; height:26px; flex:none; border-radius:50%;
  background:conic-gradient(from calc(90deg + var(--mouth)/2),
      var(--pac) 0 calc(360deg - var(--mouth)), transparent calc(360deg - var(--mouth)) 360deg);
  --mouth:46deg; filter:drop-shadow(0 0 6px var(--pac-glow));
}
.brand__dot{ width:5px; height:5px; border-radius:50%; background:var(--dot); margin-left:7px; box-shadow:0 0 6px rgba(255,194,176,.55); }
.brand__dot:nth-child(3){ opacity:.7 } .brand__dot:nth-child(4){ opacity:.4 }
.brand__text{ display:flex; flex-direction:column; line-height:1.05; }
.brand__line1{ font-family:var(--f-pixel); font-size:11px; letter-spacing:.02em; color:var(--ink); }
.brand__hd{ color:var(--pac); }
.brand__line2{ font-family:var(--f-mono); font-size:11px; color:var(--ink-faint); letter-spacing:.04em; margin-top:5px; }

/* nav links */
.nav__list{ list-style:none; margin:0; padding:0; display:flex; align-items:center; gap:4px; }
.nav__link{
  display:inline-flex; align-items:center; gap:8px; padding:9px 13px; border-radius:var(--r-xs);
  color:var(--ink-dim); font-family:var(--f-mono); font-weight:500; font-size:13.5px; letter-spacing:.01em;
  position:relative; transition:color .16s, background .16s;
}
.nav__num{ font-family:var(--f-pixel); font-size:9px; color:var(--maze-bright); }
.nav__link:hover{ color:var(--ink); background:var(--panel2); }
.nav__link.is-active{ color:var(--pac); }
.nav__link.is-active .nav__num{ color:var(--pac); }
.nav__link.is-active::after{
  content:""; position:absolute; left:50%; bottom:-1px; transform:translateX(-50%);
  width:5px; height:5px; border-radius:50%; background:var(--pac); box-shadow:0 0 8px var(--pac-glow);
}

/* mobile toggle */
.nav-toggle{ display:none; width:42px; height:38px; border:1px solid var(--line2); border-radius:var(--r-xs);
  background:var(--panel2); cursor:pointer; padding:0; flex-direction:column; gap:5px; align-items:center; justify-content:center; }
.nav-toggle span{ width:18px; height:2px; background:var(--ink); border-radius:2px; transition:transform .22s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ======================= WRAP ======================= */
.wrap{ max-width:var(--maxw); margin-inline:auto; padding:0 var(--pad-x) 90px; }

/* ======================= INNER PAGE HEAD ======================= */
.phead{ padding:54px 0 30px; border-bottom:1px solid var(--line); margin-bottom:42px; }
.phead__kicker{
  display:inline-flex; align-items:center; gap:12px; margin:0 0 20px;
  font-family:var(--f-pixel); font-size:10px; color:var(--cyan); letter-spacing:.06em; text-transform:uppercase;
}
.phead__step{
  display:inline-grid; place-items:center; width:34px; height:34px; flex:none;
  font-family:var(--f-pixel); font-size:12px; color:#1a1400;
  background:var(--pac); border-radius:9px; transform:rotate(-3deg);
  box-shadow:0 0 0 4px rgba(255,210,30,.14), 0 6px 14px rgba(0,0,0,.4);
}
.phead__title{
  font-family:var(--f-disp); font-weight:700; font-size:clamp(2.1rem, 6vw, 3.5rem);
  line-height:1.02; letter-spacing:-.01em; margin:0; color:#fff;
}
.phead__tag{ margin:16px 0 0; color:var(--ink-dim); font-size:clamp(1.05rem,2.4vw,1.28rem); max-width:62ch; }

/* ======================= HERO (home) ======================= */
.hero{ padding:60px 0 36px; }
.hero__kicker{
  display:inline-flex; align-items:center; gap:10px; margin:0 0 22px; padding:7px 14px;
  font-family:var(--f-pixel); font-size:10px; letter-spacing:.05em; color:var(--pac);
  border:1px solid rgba(255,210,30,.32); border-radius:999px; background:rgba(255,210,30,.06);
}
.hero__kicker .blink{ width:7px; height:7px; border-radius:50%; background:var(--pac); box-shadow:0 0 9px var(--pac-glow); animation:blink 1.1s steps(2,end) infinite; }
@keyframes blink{ 50%{ opacity:.15 } }
.hero__title{
  font-family:var(--f-disp); font-weight:700; line-height:.98; letter-spacing:-.018em; margin:0;
  font-size:clamp(2.7rem, 9vw, 5.6rem); color:#fff;
}
.hero__title .pac{ color:var(--pac); position:relative; white-space:nowrap; }
.hero__sub{ margin:22px 0 0; font-size:clamp(1.1rem,2.6vw,1.4rem); color:var(--ink-dim); max-width:60ch; }
.hero__sub b{ color:var(--ink); font-weight:600; }

/* the signature: dot corridor */
.corridor{
  position:relative; margin:40px 0 8px; height:64px; border-radius:14px;
  border:1px solid var(--line2);
  background:
    linear-gradient(0deg, rgba(44,44,240,.10), rgba(44,44,240,.10)),
    repeating-radial-gradient(circle at 38px 50%, var(--dot) 0 3px, transparent 3px 4px);
  background-size:100% 100%, 56px 100%;
  box-shadow:inset 0 0 26px rgba(44,44,240,.22), inset 0 0 0 1px rgba(74,74,255,.18);
  overflow:hidden;
}
.corridor__eat{
  position:absolute; inset:0 auto 0 0; width:18%;
  background:linear-gradient(90deg, var(--void2) 0, var(--void2) calc(100% - 60px), rgba(255,210,30,.22) 100%);
  animation:eat 6s linear infinite;
}
.corridor__pac{
  position:absolute; top:50%; left:18%; width:40px; height:40px; transform:translate(-50%,-50%);
  border-radius:50%;
  background:conic-gradient(from calc(90deg + var(--mouth)/2),
      var(--pac) 0 calc(360deg - var(--mouth)), transparent calc(360deg - var(--mouth)) 360deg);
  --mouth:8deg; filter:drop-shadow(0 0 10px var(--pac-glow));
  animation:chomp .34s linear infinite, travel 6s linear infinite, bob 1.3s ease-in-out infinite;
}
@keyframes chomp{ 0%,100%{ --mouth:7deg } 50%{ --mouth:54deg } }
@keyframes eat{ 0%{ width:6% } 92%,100%{ width:100% } }
@keyframes travel{ 0%{ left:6% } 92%,100%{ left:100% } }
@keyframes bob{ 50%{ transform:translate(-50%,calc(-50% - 3px)) } }
@media (prefers-reduced-motion:reduce){
  .corridor__eat{ animation:none; width:20%; }
  .corridor__pac{ animation:none; left:20%; --mouth:46deg; }
}

/* hero actions + spec strip */
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }

.spec{
  margin-top:46px; display:grid; gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:var(--r); overflow:hidden;
  grid-template-columns:repeat(4, 1fr);
}
.spec__cell{ background:var(--panel); padding:18px 20px; }
.spec__k{ font-family:var(--f-pixel); font-size:8.5px; color:var(--ink-faint); letter-spacing:.05em; text-transform:uppercase; }
.spec__v{ margin-top:10px; font-family:var(--f-mono); font-weight:500; font-size:14px; color:var(--ink); word-break:break-word; }
.spec__v.is-pac{ color:var(--pac); }

/* ======================= SECTIONS / PROSE ======================= */
.section{ margin-top:58px; }
.section__eyebrow{
  display:flex; align-items:center; gap:12px; margin:0 0 18px;
  font-family:var(--f-pixel); font-size:10px; color:var(--maze-bright); letter-spacing:.05em; text-transform:uppercase;
}
.section__eyebrow::after{ content:""; flex:1; height:1px; background:var(--line); }
.section h2{
  font-family:var(--f-disp); font-weight:600; font-size:clamp(1.6rem,4vw,2.3rem); line-height:1.08;
  letter-spacing:-.01em; margin:0 0 14px; color:#fff;
}
.section h3{ font-family:var(--f-disp); font-weight:600; font-size:1.32rem; margin:34px 0 12px; color:var(--ink); }
.section p{ margin:0 0 16px; color:var(--ink-dim); }
.section p strong, .prose strong{ color:var(--ink); font-weight:600; }
.section ul, .section ol{ margin:0 0 18px; padding-left:0; color:var(--ink-dim); }
.lead{ font-size:1.2rem; color:var(--ink) !important; max-width:64ch; }

/* dotted list — markers are pac-dots */
.dlist{ list-style:none; padding-left:0; }
.dlist li{ position:relative; padding-left:26px; margin:0 0 12px; }
.dlist li::before{
  content:""; position:absolute; left:4px; top:.62em; width:8px; height:8px; border-radius:50%;
  background:var(--pac); box-shadow:0 0 7px var(--pac-glow);
}
.dlist--cyan li::before{ background:var(--cyan); box-shadow:0 0 7px var(--cyan-glow); }

/* numbered ordered list */
ol.olist{ list-style:none; counter-reset:o; padding-left:0; }
ol.olist > li{ position:relative; padding-left:42px; margin:0 0 16px; min-height:28px; }
ol.olist > li::before{
  counter-increment:o; content:counter(o,decimal-leading-zero);
  position:absolute; left:0; top:1px; width:28px; height:28px; display:grid; place-items:center;
  font-family:var(--f-pixel); font-size:9px; color:var(--maze-bright);
  border:1px solid var(--line2); border-radius:8px; background:var(--panel2);
}

/* ======================= BUTTONS ======================= */
.btn{
  display:inline-flex; align-items:center; gap:10px; padding:13px 22px; border-radius:11px;
  font-family:var(--f-mono); font-weight:700; font-size:14px; letter-spacing:.01em;
  border:1px solid transparent; cursor:pointer; transition:transform .14s, box-shadow .14s, background .14s, border-color .14s;
}
.btn svg{ width:18px; height:18px; }
.btn--primary{ background:var(--pac); color:#1a1400; box-shadow:0 0 0 3px rgba(255,210,30,.16), 0 8px 22px rgba(255,177,0,.22); }
.btn--primary:hover{ color:#1a1400; transform:translateY(-2px); box-shadow:0 0 0 3px rgba(255,210,30,.24), 0 12px 28px rgba(255,177,0,.34); }
.btn--ghost{ background:var(--panel2); color:var(--ink); border-color:var(--line2); }
.btn--ghost:hover{ color:#fff; border-color:var(--maze-bright); transform:translateY(-2px); box-shadow:0 0 16px rgba(56,56,255,.25); }
.btn--sm{ padding:9px 15px; font-size:12.5px; }

/* ======================= CALLOUTS ======================= */
.call{
  position:relative; margin:22px 0; padding:18px 20px 18px 56px; border-radius:var(--r-sm);
  background:var(--panel); border:1px solid var(--line2); border-left-width:3px;
}
.call__icon{ position:absolute; left:18px; top:18px; width:24px; height:24px; }
.call__icon svg{ width:24px; height:24px; }
.call h4{ margin:0 0 6px; font-family:var(--f-mono); font-weight:700; font-size:13px; letter-spacing:.04em; text-transform:uppercase; }
.call p{ margin:0; color:var(--ink-dim); font-size:15.5px; }
.call p + p{ margin-top:8px; }
.call--note{ border-left-color:var(--cyan); }     .call--note  .call__icon{ color:var(--cyan); }    .call--note h4{ color:var(--cyan); }
.call--tip{ border-left-color:var(--green); }      .call--tip   .call__icon{ color:var(--green); }   .call--tip h4{ color:var(--green); }
.call--warn{ border-left-color:var(--pac); }       .call--warn  .call__icon{ color:var(--pac); }     .call--warn h4{ color:var(--pac); }
.call--danger{ border-left-color:var(--red); background:rgba(255,77,94,.05); } .call--danger .call__icon{ color:var(--red); } .call--danger h4{ color:var(--red); }

/* ======================= STEPS CORRIDOR ======================= */
.steps{ position:relative; margin:30px 0 8px; padding-left:46px; }
.steps::before{ /* the corridor rail */
  content:""; position:absolute; left:17px; top:6px; bottom:6px; width:2px;
  background:linear-gradient(var(--maze) 0, var(--maze) 100%); opacity:.45;
}
.step{ position:relative; margin:0 0 30px; }
.step:last-child{ margin-bottom:0; }
.step__node{
  position:absolute; left:-46px; top:-2px; width:36px; height:36px; display:grid; place-items:center;
  font-family:var(--f-pixel); font-size:11px; color:#1a1400; background:var(--pac);
  border-radius:50%; box-shadow:0 0 0 5px var(--void), 0 0 0 6px rgba(255,210,30,.25), 0 0 16px var(--pac-glow);
  z-index:1;
}
.step__title{ font-family:var(--f-disp); font-weight:600; font-size:1.28rem; margin:2px 0 8px; color:#fff; }
.step__body{ color:var(--ink-dim); }
.step__body > *:last-child{ margin-bottom:0; }

/* ======================= CODE / PATHS / KBD ======================= */
code{ font-family:var(--f-mono); font-size:.9em; }
.path{
  font-family:var(--f-mono); font-size:.86em; color:var(--pac);
  background:rgba(255,210,30,.08); border:1px solid rgba(255,210,30,.2);
  padding:2px 7px; border-radius:6px; white-space:nowrap; word-break:break-all;
}
.codeblock{ margin:20px 0; border:1px solid var(--line2); border-radius:var(--r-sm); overflow:hidden; background:#0a0a14; }
.codeblock__bar{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:9px 14px; background:var(--panel2); border-bottom:1px solid var(--line);
}
.codeblock__name{ font-family:var(--f-mono); font-size:12px; color:var(--ink-dim); display:inline-flex; align-items:center; gap:8px; }
.codeblock__name::before{ content:""; width:8px; height:8px; border-radius:50%; background:var(--maze-bright); box-shadow:0 0 6px var(--maze-glow); }
.copy-btn{
  font-family:var(--f-mono); font-size:11px; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  color:var(--ink-dim); background:transparent; border:1px solid var(--line2); border-radius:6px;
  padding:5px 10px; cursor:pointer; transition:color .15s, border-color .15s, background .15s;
}
.copy-btn:hover{ color:var(--pac); border-color:rgba(255,210,30,.4); }
.copy-btn.is-done{ color:var(--green); border-color:rgba(62,224,140,.5); }
pre{ margin:0; padding:16px 16px; overflow-x:auto; }
pre code{ font-family:var(--f-mono); font-size:13px; line-height:1.7; color:#d7e7ff; white-space:pre; }
.codeblock .c-cmt{ color:#5f6b8a; } .codeblock .c-key{ color:var(--pac); } .codeblock .c-val{ color:var(--cyan); }
.codeblock .c-sec{ color:#ff9bd0; } .codeblock .c-bool{ color:var(--green); }

kbd{
  font-family:var(--f-mono); font-size:12px; font-weight:700; color:var(--ink);
  background:linear-gradient(#222238,#16162a); border:1px solid var(--line2);
  border-bottom-width:2px; border-radius:6px; padding:2px 8px; white-space:nowrap;
}

/* ======================= DIRECTORY TREE ======================= */
.tree{
  margin:22px 0; padding:18px 20px; border-radius:var(--r-sm);
  background:#0a0a14; border:1px solid var(--line2);
  font-family:var(--f-mono); font-size:13.5px; line-height:1.85; color:var(--ink-dim);
  overflow-x:auto;
}
.tree b{ color:var(--ink); font-weight:500; }
.tree .t-dir{ color:var(--cyan); }
.tree .t-key{ color:var(--pac); font-weight:600; }
.tree .t-mark{ color:var(--ink-faint); }
.tree .t-note{ color:var(--ink-faint); font-style:italic; }

/* ======================= SCREENSHOT FIGURES ======================= */
.shotgrid{ display:grid; gap:24px; margin:26px 0; }
@media (min-width:680px){ .shotgrid--2{ grid-template-columns:1fr 1fr; } }

.shot{ margin:26px 0; }
.shot__frame{
  position:relative; display:block; border-radius:var(--r); overflow:hidden;
  border:1px solid var(--line2); background:var(--panel);
  box-shadow:0 18px 40px rgba(0,0,0,.45); cursor:zoom-in;
  transition:border-color .18s, box-shadow .18s, transform .18s;
}
.shot__frame::before{ /* maze-blue top edge */
  content:""; position:absolute; left:0; right:0; top:0; height:3px; z-index:3;
  background:linear-gradient(90deg, transparent, var(--maze-bright), transparent); opacity:.7;
}
.shot__frame:hover{ border-color:rgba(255,210,30,.45); box-shadow:0 22px 50px rgba(0,0,0,.55), 0 0 0 1px rgba(255,210,30,.25); transform:translateY(-3px); }
.shot__frame:focus-visible{ outline:3px solid var(--pac); outline-offset:3px; }
.shot__frame img{ width:100%; height:auto; display:block; }
.shot__chip{
  position:absolute; left:12px; top:14px; z-index:3;
  display:inline-flex; align-items:center; gap:8px; max-width:calc(100% - 24px);
  font-family:var(--f-mono); font-size:11.5px; font-weight:500; color:var(--ink);
  background:rgba(8,8,15,.82); border:1px solid var(--line2); border-radius:999px;
  padding:6px 12px; backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.shot__chip-dot{ width:7px; height:7px; border-radius:50%; flex:none; background:var(--pac); box-shadow:0 0 7px var(--pac-glow); }
.shot__zoom{
  position:absolute; right:12px; bottom:12px; z-index:3;
  display:inline-flex; align-items:center; gap:7px;
  font-family:var(--f-mono); font-size:11.5px; font-weight:700; color:#1a1400;
  background:var(--pac); border-radius:999px; padding:6px 12px;
  opacity:0; transform:translateY(6px); transition:opacity .18s, transform .18s; pointer-events:none;
}
.shot__zoom svg{ width:14px; height:14px; }
.shot__frame:hover .shot__zoom, .shot__frame:focus-visible .shot__zoom{ opacity:1; transform:translateY(0); }
.shot__cap{ margin-top:12px; font-family:var(--f-mono); font-size:13px; color:var(--ink-faint); line-height:1.55; }
.shot__cap b{ color:var(--ink-dim); font-weight:500; }
.shot__cap .ok{ color:var(--green); } .shot__cap .key{ color:var(--pac); }

/* ======================= LIGHTBOX ======================= */
.lb{
  position:fixed; inset:0; z-index:300; display:grid; place-items:center;
  background:rgba(4,4,10,.93); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  padding:clamp(12px,4vw,48px); opacity:0; transition:opacity .2s;
}
.lb.is-open{ opacity:1; }
.lb[hidden]{ display:none; }
.lb__stage{ margin:0; max-width:100%; max-height:100%; display:flex; flex-direction:column; gap:14px; align-items:center; }
.lb__img{
  max-width:100%; max-height:80vh; width:auto; height:auto; border-radius:10px;
  border:1px solid var(--line2); box-shadow:0 30px 80px rgba(0,0,0,.6);
  background:var(--panel); object-fit:contain;
}
.lb__cap{ display:flex; flex-direction:column; align-items:center; gap:4px; text-align:center; max-width:80ch; }
.lb__caption-text{ font-family:var(--f-body); font-size:15px; color:var(--ink); }
.lb__meta{ font-family:var(--f-mono); font-size:12px; color:var(--ink-faint); }
.lb__close, .lb__nav{
  position:absolute; z-index:2; display:grid; place-items:center; cursor:pointer;
  background:rgba(20,20,34,.8); color:var(--ink); border:1px solid var(--line2);
  transition:color .15s, border-color .15s, background .15s, transform .15s;
}
.lb__close{ top:16px; right:16px; width:46px; height:46px; border-radius:12px; font-size:26px; line-height:1; }
.lb__nav{ top:50%; transform:translateY(-50%); width:52px; height:52px; border-radius:50%; font-size:30px; line-height:1; }
.lb__nav--prev{ left:clamp(8px,3vw,28px); }
.lb__nav--next{ right:clamp(8px,3vw,28px); }
.lb__close:hover, .lb__nav:hover{ color:var(--pac); border-color:rgba(255,210,30,.5); background:rgba(28,28,46,.95); }
.lb__nav:hover{ transform:translateY(-50%) scale(1.06); }
.lb__nav[disabled]{ opacity:.25; pointer-events:none; }

/* ======================= PAGER ======================= */
.pager{
  margin-top:64px; padding-top:28px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
}
.pager__btn{
  flex:1 1 220px; display:flex; flex-direction:column; gap:5px; padding:16px 20px;
  border:1px solid var(--line2); border-radius:var(--r); background:var(--panel);
  transition:border-color .16s, background .16s, transform .16s; min-width:0;
}
.pager__btn--next{ text-align:right; align-items:flex-end; }
.pager__btn:hover{ border-color:var(--maze-bright); background:var(--panel2); transform:translateY(-2px); }
.pager__dir{ font-family:var(--f-pixel); font-size:9px; color:var(--cyan); letter-spacing:.04em; }
.pager__name{ font-family:var(--f-disp); font-weight:600; font-size:1.12rem; color:var(--ink); }
.pager__btn--next .pager__dir{ color:var(--pac); }

/* ======================= FOOTER ======================= */
.foot{ border-top:1px solid var(--line); background:var(--void2); }
.foot__inner{ max-width:var(--maxw); margin-inline:auto; padding:36px var(--pad-x) 44px; }
.foot__brand{ display:flex; align-items:center; gap:14px; }
.foot__glyph{ width:30px; height:30px; flex:none; border-radius:50%;
  background:conic-gradient(from calc(90deg + var(--mouth)/2), var(--pac) 0 calc(360deg - var(--mouth)), transparent calc(360deg - var(--mouth)) 360deg);
  --mouth:46deg; filter:drop-shadow(0 0 6px var(--pac-glow)); }
.foot__title{ margin:0; font-family:var(--f-disp); font-weight:600; font-size:1.05rem; color:var(--ink); }
.foot__ver{ font-family:var(--f-mono); font-size:12px; color:var(--pac); font-weight:500; }
.foot__by{ margin:3px 0 0; font-family:var(--f-mono); font-size:12.5px; color:var(--ink-faint); }
.foot__legal{ margin:20px 0 0; font-size:13.5px; color:var(--ink-faint); max-width:74ch; line-height:1.6; }
.foot__dots{ margin:22px 0 0; display:flex; gap:9px; }
.foot__dots span{ width:7px; height:7px; border-radius:50%; background:var(--dot); opacity:.5; }
.foot__dots span:first-child{ background:var(--pac); opacity:1; box-shadow:0 0 8px var(--pac-glow); }

/* ======================= MISC ======================= */
.tag{
  display:inline-flex; align-items:center; gap:7px; font-family:var(--f-mono); font-size:12px; font-weight:600;
  padding:4px 11px; border-radius:999px; border:1px solid var(--line2); color:var(--ink-dim); background:var(--panel2);
}
.tag--pac{ color:var(--pac); border-color:rgba(255,210,30,.35); background:rgba(255,210,30,.07); }
.tag--cyan{ color:var(--cyan); border-color:rgba(54,227,227,.35); background:rgba(54,227,227,.07); }
.taglist{ display:flex; flex-wrap:wrap; gap:9px; margin:18px 0; }

.hr{ height:1px; background:var(--line); border:0; margin:42px 0; }

/* config section cards */
.cfg{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; margin:24px 0; }
.cfg__row{ background:var(--panel); padding:16px 20px; display:grid; grid-template-columns:54px 1fr; gap:16px; align-items:start; }
.cfg__num{ font-family:var(--f-pixel); font-size:11px; color:var(--maze-bright); padding-top:3px; }
.cfg__row.is-fix .cfg__num{ color:var(--pac); }
.cfg__row.is-opt .cfg__num{ color:var(--cyan); }
.cfg__name{ font-family:var(--f-mono); font-weight:700; font-size:14px; color:var(--ink); margin:0 0 4px; }
.cfg__desc{ margin:0; font-size:14.5px; color:var(--ink-dim); }
.cfg__badge{ font-family:var(--f-mono); font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.04em; padding:2px 8px; border-radius:5px; margin-left:8px; vertical-align:middle; }
.cfg__badge.b-fix{ color:#1a1400; background:var(--pac); }
.cfg__badge.b-opt{ color:#04201f; background:var(--cyan); }

/* recipe cards */
.recipes{ display:grid; gap:16px; margin:24px 0; }
@media (min-width:680px){ .recipes{ grid-template-columns:1fr 1fr; } }
.recipe{ padding:18px 20px; border:1px solid var(--line2); border-radius:var(--r-sm); background:var(--panel); }
.recipe h4{ margin:0 0 10px; font-family:var(--f-disp); font-weight:600; font-size:1.08rem; color:var(--ink); }
.recipe p{ margin:0; font-size:14.5px; color:var(--ink-dim); }
.recipe code{ color:var(--pac); }

/* ======================= RESPONSIVE ======================= */
@media (max-width:860px){
  .nav-toggle{ display:flex; }
  .nav{
    position:fixed; inset:62px 0 auto 0; z-index:80; max-height:0; overflow:hidden;
    background:rgba(8,8,15,.97); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line); transition:max-height .28s ease;
  }
  .nav.is-open{ max-height:60vh; overflow:auto; }
  .nav__list{ flex-direction:column; align-items:stretch; gap:2px; padding:12px var(--pad-x) 20px; }
  .nav__link{ padding:13px 12px; font-size:15px; }
  .nav__link.is-active::after{ left:14px; transform:none; }
  .spec{ grid-template-columns:1fr 1fr; }
}
@media (max-width:480px){
  body{ font-size:16px; }
  .spec{ grid-template-columns:1fr; }
  .brand__line2{ display:none; }
  .cfg__row{ grid-template-columns:1fr; gap:6px; }
  .cfg__num{ padding-top:0; }
  .pager__btn{ flex-basis:100%; }
}

/* ======================= FOCUS / MOTION ======================= */
:focus-visible{ outline:3px solid var(--pac); outline-offset:2px; border-radius:4px; }
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}