@font-face{font-family:ButcherUI;src:local("Inter"),local("Segoe UI")}
:root{--bg:#050505;--panel:rgba(17,17,20,.8);--text:#f8f8f8;--muted:#aaaab3;--soft:#777782;--red:#8b0000;--red2:#d50912;--red3:#ff333d;--line:rgba(255,255,255,.12);--line-red:rgba(213,9,18,.42);--shadow:0 24px 90px rgba(0,0,0,.55);--radius:24px;--sidebar:310px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-height:100vh;color:var(--text);font-family:ButcherUI,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 20% -10%,rgba(213,9,18,.33),transparent 34rem),radial-gradient(circle at 95% 20%,rgba(139,0,0,.2),transparent 31rem),linear-gradient(180deg,#050505,#08080a 48%,#040404);overflow-x:hidden}body.motion-reduced *,body.motion-reduced *:before,body.motion-reduced *:after{animation:none!important;transition:none!important}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,select{cursor:pointer}.noise{position:fixed;inset:0;pointer-events:none;opacity:.07;z-index:60;background-image:repeating-radial-gradient(circle at 17% 32%,rgba(255,255,255,.7) 0 1px,transparent 1px 3px);mix-blend-mode:screen}.scanline{position:fixed;inset:0;pointer-events:none;z-index:59;background:linear-gradient(to bottom,transparent 0 96%,rgba(255,255,255,.04) 97% 100%);background-size:100% 5px;opacity:.18}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);padding:22px;background:rgba(5,5,5,.86);border-right:1px solid var(--line);backdrop-filter:blur(24px);z-index:40;overflow-y:auto}.brand{display:grid;grid-template-columns:58px 1fr;gap:14px;align-items:center;padding:14px;border:1px solid var(--line-red);border-radius:22px;background:linear-gradient(135deg,rgba(139,0,0,.34),rgba(255,255,255,.035));box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.brand img{width:58px;height:58px;object-fit:contain;filter:drop-shadow(0 0 18px rgba(213,9,18,.6))}.brand strong{display:block;font-size:18px;letter-spacing:-.02em}.brand small{display:block;color:var(--muted);margin-top:2px}.search{display:block;margin:20px 0}.search span{display:block;color:var(--soft);font-size:11px;text-transform:uppercase;letter-spacing:.16em;margin:0 0 8px 4px}.search input{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.045);color:var(--text);outline:0;padding:13px 14px;border-radius:16px}.search input:focus{border-color:var(--red2);box-shadow:0 0 0 4px rgba(213,9,18,.15)}.toc{display:grid;gap:5px}.toc a{color:var(--muted);padding:11px 12px;border-radius:14px;border:1px solid transparent;transition:.18s ease}.toc a:hover,.toc a.active{color:#fff;border-color:rgba(213,9,18,.25);background:rgba(213,9,18,.14)}.sidebar-card{margin-top:18px;padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}.sidebar-card p{color:var(--muted);font-size:13px;line-height:1.55;margin:10px 0 0}.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:7px 10px;border:1px solid var(--line-red);color:#ffd4d6;background:rgba(213,9,18,.18);font-size:12px;font-weight:800}.pill.live:before{content:"";width:7px;height:7px;border-radius:999px;background:var(--red3);box-shadow:0 0 14px var(--red3)}
main{margin-left:var(--sidebar);min-width:0}.topbar{position:sticky;top:0;z-index:30;height:66px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 34px;border-bottom:1px solid var(--line);background:rgba(5,5,5,.72);backdrop-filter:blur(22px)}.breadcrumbs{color:var(--muted);font-size:13px}.top-actions{display:flex;gap:10px;align-items:center}.ghost,.icon-button{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.045);border-radius:999px;padding:10px 13px}.icon-button{display:none;border-radius:14px}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 420px;align-items:center;gap:28px;max-width:1220px;margin:0 auto;padding:86px 42px 46px}.eyebrow,.section-kicker{color:#ffb7ba;text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:900}h1,h2,h3,p{margin-top:0}h1{margin:12px 0 20px;font-size:clamp(64px,9vw,132px);line-height:.8;letter-spacing:-.09em;text-shadow:0 0 35px rgba(213,9,18,.22)}h2{font-size:clamp(34px,5vw,62px);line-height:.94;letter-spacing:-.06em;margin-bottom:18px}h3{letter-spacing:-.025em}.lead,.section-lead{color:var(--muted);font-size:18px;line-height:1.7;max-width:800px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:999px;border:1px solid var(--line);font-weight:900}.button.primary{background:linear-gradient(135deg,var(--red2),#570000);border-color:rgba(255,255,255,.14);box-shadow:0 14px 42px rgba(213,9,18,.24)}.button.secondary{background:rgba(255,255,255,.045);color:#fff}.hero-mark{position:relative;min-height:420px;display:grid;place-items:center}.hero-mark img{width:min(100%,410px);filter:drop-shadow(0 0 28px rgba(213,9,18,.7)) drop-shadow(0 40px 70px rgba(0,0,0,.65));animation:float 5s ease-in-out infinite}.orbit{position:absolute;border-radius:999px;border:1px solid rgba(213,9,18,.32);box-shadow:0 0 50px rgba(213,9,18,.14);animation:pulse 3.8s ease-in-out infinite}.orbit.one{width:360px;height:360px}.orbit.two{width:470px;height:470px;animation-delay:.8s;opacity:.5}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}@keyframes pulse{0%,100%{transform:scale(.96);opacity:.55}50%{transform:scale(1.04);opacity:.95}}
.metric-strip{max-width:1220px;margin:0 auto 40px;padding:0 42px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric-strip article,.glass-card,.mode-card,.selector-card,.warning-card,.checklist-card,.tabs,.architecture,.accordion,table,.settings-panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(24,24,28,.78),rgba(10,10,12,.86));box-shadow:var(--shadow);border-radius:var(--radius)}.metric-strip article{padding:21px}.metric-strip strong{display:block;font-size:28px;letter-spacing:-.04em}.metric-strip span{display:block;color:var(--muted);margin-top:5px}.doc-section{max-width:1220px;margin:0 auto;padding:54px 42px}.warning-card{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:23px;border-color:var(--line-red);background:linear-gradient(135deg,rgba(139,0,0,.24),rgba(18,18,22,.82))}.warning-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:18px;background:rgba(213,9,18,.18);border:1px solid var(--line-red);color:#fff;font-size:24px;font-weight:900}.warning-card p,.glass-card p,.mode-card p,.architecture p,.accordion p,td,li{color:var(--muted);line-height:1.66}
.tabs{overflow:hidden}.tab-list{display:flex;border-bottom:1px solid var(--line)}.tab{flex:1;border:0;border-right:1px solid var(--line);color:var(--muted);background:transparent;padding:16px;font-weight:900}.tab:last-child{border-right:0}.tab.active{color:#fff;background:rgba(213,9,18,.16)}.tab-panel{display:none;padding:28px}.tab-panel.active{display:block}.code-block{position:relative;margin-top:18px}.copy{position:absolute;right:10px;top:10px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;border-radius:12px;padding:8px 10px}pre{margin:0;color:#fff;overflow-x:auto;padding:20px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(90deg,rgba(213,9,18,.1),transparent 35%),#070708}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace}
.mode-grid,.cards{display:grid;gap:16px}.mode-grid{grid-template-columns:repeat(3,1fr)}.cards.two{grid-template-columns:repeat(2,1fr)}.cards.three{grid-template-columns:repeat(3,1fr)}.cards.four{grid-template-columns:repeat(4,1fr)}.mode-card,.glass-card,.selector-card,.settings-panel{padding:24px}.mode-card{position:relative;overflow:hidden;transition:transform .18s ease,border-color .18s ease}.mode-card:hover{transform:translateY(-6px);border-color:var(--line-red)}.mode-card:after{content:"";position:absolute;inset:auto -30% -45% auto;width:220px;height:220px;background:radial-gradient(circle,rgba(213,9,18,.24),transparent 62%)}.mode-tag{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:14px;background:rgba(213,9,18,.16);border:1px solid var(--line-red);color:#ffd7d9;font-weight:900;margin-bottom:15px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.chips span{color:#ffd4d6;border:1px solid rgba(213,9,18,.3);background:rgba(213,9,18,.12);padding:7px 10px;border-radius:999px;font-size:12px}.selector-card{margin-top:16px}.selector-card label{display:block;color:var(--soft);text-transform:uppercase;letter-spacing:.14em;font-size:11px;margin-bottom:10px}.selector-card select{width:min(100%,440px);border:1px solid var(--line);background:#111114;color:#fff;border-radius:14px;padding:12px 14px;margin-bottom:14px}.architecture{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:24px;padding:26px}.spec-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.spec-list li{display:grid;grid-template-columns:140px 1fr;gap:12px;padding:13px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.035)}.spec-list span{color:var(--muted)}
.settings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.settings-panel h3{margin-bottom:10px}.settings-panel ul{margin:0;padding-left:18px}.settings-panel li{margin:6px 0}.key-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.key-list span{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.045);border-radius:999px;padding:7px 10px;color:#ddd;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px}
.checklist-card{padding:24px}.progress{margin-bottom:18px}.progress span{display:block;color:var(--muted);margin-bottom:8px}.progress div{height:12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);overflow:hidden}.progress i{display:block;width:0%;height:100%;background:linear-gradient(90deg,#6c0000,var(--red2),#ff4b52);transition:width .22s ease}.checklist-card label{display:flex;gap:10px;align-items:flex-start;color:var(--muted);padding:13px 14px;border:1px solid var(--line);border-radius:16px;margin:10px 0;background:rgba(255,255,255,.025)}.checklist-card label.done{color:#fff;border-color:var(--line-red);background:rgba(213,9,18,.11)}.checklist-card input{accent-color:var(--red2);margin-top:3px}.accordion{overflow:hidden}.accordion-item+.accordion-item{border-top:1px solid var(--line)}.accordion-item button{width:100%;border:0;color:#fff;background:transparent;display:flex;justify-content:space-between;padding:20px 22px;font-weight:900;text-align:left}.accordion-item div{display:none;padding:0 22px 22px}.accordion-item.open div{display:block}
table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden}th,td{text-align:left;vertical-align:top;padding:16px;border-bottom:1px solid var(--line)}tr:last-child td{border-bottom:0}th{background:rgba(139,0,0,.32);color:#fff;text-transform:uppercase;letter-spacing:.12em;font-size:12px}th+th,td+td{border-left:1px solid var(--line)}footer{max-width:1220px;margin:28px auto 0;padding:36px 42px 56px;color:var(--muted);border-top:1px solid var(--line);display:flex;gap:18px;align-items:center}footer img{width:54px;height:54px;object-fit:contain;filter:drop-shadow(0 0 18px rgba(213,9,18,.45))}footer p{margin:5px 0 0;line-height:1.55}.hidden-by-search{display:none!important}
@media(max-width:1040px){:root{--sidebar:0px}main{margin-left:0}.sidebar{transform:translateX(-104%);transition:transform .2s ease;width:min(86vw,340px)}.sidebar.open{transform:translateX(0)}.icon-button{display:inline-flex}.hero{grid-template-columns:1fr;padding-top:54px}.hero-mark{min-height:300px}.metric-strip,.mode-grid,.cards.two,.cards.three,.cards.four,.architecture,.settings-grid{grid-template-columns:1fr}}@media(max-width:680px){.topbar{padding:0 16px}.breadcrumbs{display:none}.hero,.metric-strip,.doc-section,footer{padding-left:18px;padding-right:18px}.tab-list{flex-direction:column}.tab{border-right:0;border-bottom:1px solid var(--line)}.spec-list li{grid-template-columns:1fr}h1{font-size:64px}}


/* ButcherBot scrollbar styling */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--red-2) rgba(255, 255, 255, .045);
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background:
    linear-gradient(180deg, rgba(213, 9, 18, .08), transparent 34%),
    #050506;
  border-left: 1px solid rgba(255, 255, 255, .06);
}

::-webkit-scrollbar-thumb {
  background:
    linear-gradient(180deg, #ff333d 0%, #d50912 42%, #650000 100%);
  border: 3px solid #050506;
  border-radius: 999px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .24),
    0 0 18px rgba(213, 9, 18, .42);
}

::-webkit-scrollbar-thumb:hover {
  background:
    linear-gradient(180deg, #ff5b63 0%, #d50912 38%, #8b0000 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .28),
    0 0 24px rgba(213, 9, 18, .62);
}

::-webkit-scrollbar-corner {
  background: #050506;
}

.sidebar::-webkit-scrollbar {
  width: 10px;
}

.sidebar::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, .025);
  border-left: 1px solid rgba(213, 9, 18, .14);
}

.sidebar::-webkit-scrollbar-thumb {
  background:
    linear-gradient(180deg, rgba(255, 51, 61, .95), rgba(139, 0, 0, .95));
  border: 2px solid rgba(5, 5, 6, .95);
  border-radius: 999px;
}

pre::-webkit-scrollbar {
  height: 10px;
}

pre::-webkit-scrollbar-track {
  background: #070708;
}

pre::-webkit-scrollbar-thumb {
  border-width: 2px;
}


/* Mobile sidebar close controls */
.mobile-backdrop {
  position: fixed;
  inset: 0;
  z-index: 35;
  background:
    radial-gradient(circle at 20% 10%, rgba(213, 9, 18, .18), transparent 24rem),
    rgba(0, 0, 0, .68);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}

.mobile-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-close {
  display: none;
  position: sticky;
  top: 0;
  float: right;
  z-index: 3;
  width: 42px;
  height: 42px;
  margin: -4px -4px 10px 10px;
  border: 1px solid var(--line-red);
  border-radius: 14px;
  color: #fff;
  background:
    radial-gradient(circle at 40% 20%, rgba(255, 51, 61, .26), transparent 48%),
    rgba(13, 13, 15, .96);
  box-shadow:
    0 0 24px rgba(213, 9, 18, .24),
    inset 0 1px 0 rgba(255, 255, 255, .12);
  font-size: 28px;
  line-height: 1;
}

@media (max-width: 1040px) {
  body.sidebar-is-open {
    overflow: hidden;
  }

  .sidebar {
    box-shadow:
      24px 0 80px rgba(0, 0, 0, .72),
      0 0 0 1px rgba(213, 9, 18, .14);
  }

  .sidebar-close {
    display: grid;
    place-items: center;
  }

  .sidebar .brand {
    clear: both;
  }
}