/* Stack Cap Bench — dark, glass, gothic, cathedral. Dark only. */
:root {
  color-scheme: dark;
  --void: #020102;
  --surface: #050405;
  --ink: #bdb4ac;
  --ink-2: #8d8580;
  --muted: #5d5659;
  --blood: #7a1522;
  --blood-ink: #a8434f;
  --blood-deep: #1c0408;
  --bone: #cdc3b6;
  --glass: linear-gradient(180deg, rgba(40, 30, 32, 0.34), rgba(8, 6, 7, 0.55));
  --glass-edge: rgba(150, 60, 70, 0.14);
  --display: "Cinzel", "Times New Roman", serif;
  --caps: "Cinzel", "Times New Roman", serif;
  --body: "Cormorant Garamond", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  /* stack hues: OKLCH lightness and chroma (validated on #0a090c) */
  --chart-stack-l: 0.56; --chart-stack-c: 0.11;
  --chart-ink: rgba(205, 195, 182, 0.9); --chart-ink-2: rgba(150, 140, 136, 0.85);
  --chart-grid: rgba(200, 180, 180, 0.05); --chart-base: rgba(122, 21, 34, 0.9);
  --chart-frame: rgba(30, 24, 26, 0.95); --chart-hot: rgba(190, 60, 75, 0.9); --chart-mark: #cdc3b6;
  --chart-label-font: Cinzel, serif; --chart-num-font: "JetBrains Mono", monospace;
}

* { box-sizing: border-box; }
html { background: var(--void); }
body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font: 400 19px/1.5 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* inside #app (z-index 1), under the page */
#nave { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: -1; display: block; }
#app { position: relative; z-index: 1; }
a { color: var(--bone); text-decoration-color: var(--blood); text-underline-offset: 3px; }
code { font: 500 0.78em var(--mono); color: var(--bone); background: rgba(255,255,255,0.06); padding: 0.1em 0.35em; border-radius: 3px; }
::selection { background: var(--blood); color: #000; }

.shell { max-width: 1180px; margin: 0 auto; padding: 0 16px 64px; }
.state { font: 600 15px var(--caps); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-2); padding: 40vh 0; text-align: center; }

/* ---- glass */
.glass {
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(110%);
  -webkit-backdrop-filter: blur(18px) saturate(110%);
  border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), inset 0 0 60px rgba(0, 0, 0, 0.6), 0 40px 90px -40px rgba(0, 0, 0, 1);
}

/* ---- hero */
.hero { min-height: 92vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 72px 0 48px; }
.kicker { font: 600 12px var(--caps); letter-spacing: 0.32em; text-transform: uppercase; color: var(--muted); margin: 0 0 18px; }
.hero-logo { display: block; width: 96px; height: 96px; margin: 0 0 24px; filter: drop-shadow(0 0 18px rgba(122,21,34,0.55)); }
.hero h1 {
  font: 700 clamp(40px, 9vw, 120px)/1.02 var(--display);
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--bone);
  text-shadow: 0 2px 0 #000, 0 5px 0 #1c0408, 0 0 60px rgba(122, 21, 34, 0.55), 0 0 140px rgba(122, 21, 34, 0.35);
  animation: kindle 2.4s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes kindle {
  from { opacity: 0; letter-spacing: 0.14em; filter: blur(10px); }
  to { opacity: 1; letter-spacing: 0.04em; filter: blur(0); }
}
.lede { max-width: 56ch; margin: 28px auto 40px; font-size: clamp(20px, 2.4vw, 25px); color: var(--muted); font-style: italic; }
.hero-tiles { width: 100%; }

/* ---- tiles: gabled like a portal */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.tile {
  display: flex; flex-direction: column; gap: 4px; padding: 30px 18px 18px; text-align: left;
  clip-path: polygon(0 16px, 50% 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s;
}
.tile:hover { transform: translateY(-2px); box-shadow: inset 0 0 60px rgba(0,0,0,.6), inset 0 -2px 0 var(--blood); }
.tile-label { font: 700 11px var(--caps); letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
.tile-value { font: 700 clamp(22px, 3vw, 32px)/1.1 var(--mono); color: var(--bone); display: flex; align-items: center; gap: 8px; overflow-wrap: anywhere; }
.tile-name .tile-value { font-size: clamp(17px, 1.9vw, 23px); overflow-wrap: normal; white-space: nowrap; }
.tile-note { font-size: 15px; color: var(--ink-2); font-style: italic; }

/* ---- sticky measure bar: the rood screen */
.rood {
  position: sticky; top: 10px; z-index: 5; margin: 0 0 56px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; padding: 12px 16px;
  border-radius: 2px; border-top: 2px solid var(--blood);
}
.rood-label, .control-label { font: 700 11px var(--caps); letter-spacing: 0.26em; text-transform: uppercase; color: var(--blood-ink); }
.rood-note { font-size: 15px; font-style: italic; color: var(--muted); margin-left: auto; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: 600 12px var(--caps); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-2); background: rgba(255,255,255,0.03); border: 1px solid rgba(150,120,120,0.14);
  padding: 8px 12px; cursor: pointer; border-radius: 1px;
  transition: color .25s, background .25s, border-color .25s, box-shadow .25s;
}
.chip:hover { color: var(--ink); border-color: rgba(122,21,34,0.9); }
.chip.on { color: var(--bone); background: linear-gradient(180deg, #3a0a12, #160306); border-color: var(--blood); box-shadow: inset 0 0 12px rgba(0,0,0,0.8); }
.chip:focus-visible, canvas:focus-visible { outline: 2px solid var(--bone); outline-offset: 3px; }
.models { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 20px; padding: 12px 16px; margin: 0 0 14px; border-radius: 2px; }
.model-boxes { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.model-box { display: inline-flex; align-items: center; gap: 8px; font: 600 12px var(--caps); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); cursor: pointer; }
.model-box input { margin: 0; accent-color: var(--blood); cursor: pointer; }
.model-box input:disabled { cursor: not-allowed; }
.model-box input:focus-visible { outline: 2px solid var(--bone); outline-offset: 3px; }

/* ---- topics */
.topic { margin: 0 0 96px; scroll-margin-top: 96px; }
.topic-head { display: flex; gap: 22px; align-items: flex-end; margin: 0 0 22px; }
.numeral {
  font: 900 clamp(56px, 9vw, 104px)/0.8 var(--caps); color: transparent;
  -webkit-text-stroke: 1px rgba(122,21,34,0.9); letter-spacing: 0.08em;
}
.topic-head h2 { font: 600 clamp(28px, 4.4vw, 48px)/1.1 var(--display); letter-spacing: 0.03em; margin: 0; color: var(--bone); text-shadow: 0 2px 0 #000; }
.topic-sub { margin: 8px 0 0; color: var(--ink-2); font-style: italic; }
.topic .tiles { margin-bottom: 14px; }

/* ---- tables */
.table-wrap { overflow-x: auto; padding: 6px 0 2px; }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
caption { caption-side: bottom; text-align: left; padding: 12px 18px 10px; color: var(--muted); font-style: italic; font-size: 15px; }
th, td { padding: 12px 18px; text-align: right; white-space: nowrap; border-bottom: 1px solid rgba(150,120,120,0.07); }
thead th { font: 700 11px var(--caps); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink); vertical-align: bottom; }
thead th:first-child, tbody th { text-align: left; }
.eff { display: block; font: 500 11px var(--mono); letter-spacing: 0; text-transform: none; color: var(--muted); margin-top: 3px; }
tbody th { font: 600 14px var(--mono); color: var(--ink); }
td { font: 500 15px var(--mono); color: var(--ink-2); }
td sup { font-size: 10px; color: var(--muted); margin-left: 3px; }
td.best { color: var(--bone); background: linear-gradient(90deg, rgba(122,21,34,0), rgba(122,21,34,0.22)); box-shadow: inset -2px 0 0 var(--blood); }
.cross { color: var(--blood-ink); }
.none { color: var(--muted); }
tbody tr { transition: background .25s; }
tbody tr:hover { background: rgba(255,255,255,0.03); }


/* ---- the nave: controls and chart */
.controls { display: grid; grid-template-columns: auto 1fr; gap: 12px 18px; align-items: center; padding: 16px 18px; margin-bottom: 14px; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0 4px 12px; font: 500 14px var(--mono); color: var(--ink-2); }
.legend-item { display: inline-flex; align-items: center; gap: 8px; }
.canvas-wrap { padding: 8px 8px 0; border-top: 2px solid var(--blood); container-type: inline-size; }
.canvas-box { position: relative; height: clamp(340px, 52cqi, 540px); height: round(clamp(340px, 52cqi, 540px), 1px); }
.canvas-box canvas { display: block; width: 100%; cursor: crosshair; }
/* the tooltip sits in the top corner away from the hovered stack */
.tip { top: 52px; }
.tip.at-left { left: 76px; }
.tip.at-right { right: 26px; }
.chart-note { color: var(--muted); font-style: italic; font-size: 16px; max-width: 78ch; }

.tip {
  position: absolute; z-index: 3; pointer-events: none; min-width: 210px; max-width: 300px; padding: 12px 14px;
  font: 400 13px var(--mono); color: var(--ink-2); border-top: 2px solid var(--blood);
  background: linear-gradient(180deg, rgba(24,18,30,0.86), rgba(12,9,16,0.9));
}
.tip-head { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 14px; }
.tip-sub { color: var(--muted); margin-top: 2px; }
.tip-model { margin-top: 10px; }
.tip-val { font: 700 22px var(--mono); color: var(--bone); margin-top: 8px; }
.tip-full { font: 400 12px var(--mono); color: var(--muted); }
.tip-runs { list-style: none; margin: 8px 0 0; padding: 8px 0 0; border-top: 1px solid rgba(150,120,120,0.1); white-space: pre; font-size: 12px; }

.foot { border-top: 1px solid rgba(150,120,120,0.1); padding-top: 18px; color: var(--muted); font-size: 16px; }
.foot-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; margin-top: 28px; padding: 18px 0 8px;
  border-top: 1px solid var(--blood); font: 600 12px var(--caps); letter-spacing: 0.2em; text-transform: uppercase;
}
.foot-mark { color: var(--bone); letter-spacing: 0.24em; }
.foot-link { margin-left: auto; color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--blood); padding-bottom: 2px; transition: color .25s; }
.foot-link:hover { color: var(--bone); }
@media (max-width: 760px) { .foot-link { margin-left: 0; } }

/* ---- small screens */
@media (max-width: 760px) {
  body { font-size: 17px; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .tile { padding: 26px 12px 14px; }
  .controls { grid-template-columns: 1fr; }
  .rood { top: 6px; flex-wrap: nowrap; gap: 8px; padding: 8px 10px; margin-bottom: 40px; }
  .rood-label, .rood-note { display: none; }
  .gate-btn { width: 100%; justify-content: center; }
  .rood .chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .rood .chips::-webkit-scrollbar { display: none; }
  .rood .chip { flex: none; white-space: nowrap; }
  .topic-head { gap: 14px; }
  th, td { padding: 10px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero h1 { animation: none; }
  .tile, .chip, tbody tr { transition: none; }
}

/* ---- disclaimer and the creed */
.disclaimer {
  max-width: 720px; margin: -12px auto 40px; padding: 16px 22px 14px; text-align: left;
  border-left: 2px solid var(--blood);
}
.disclaimer p { margin: 0; color: var(--ink); font-size: 18px; }
.disclaimer-label { display: block; font: 700 11px var(--caps); letter-spacing: 0.26em; text-transform: uppercase; color: var(--blood-ink); margin-bottom: 6px; }
.disclaimer-links { margin-top: 10px !important; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.sep { color: var(--muted); }
.linkish {
  font: italic 400 18px var(--body); color: var(--bone); background: none; border: 0; padding: 0; cursor: pointer;
  text-decoration: underline; text-decoration-color: var(--blood); text-underline-offset: 4px;
}
.linkish:hover { color: #fff; }
.linkish:focus-visible { outline: 2px solid var(--bone); outline-offset: 3px; }

.linkish[aria-expanded="true"] { color: #fff; text-decoration-color: var(--bone); }
.creed-text { margin-top: 14px; border-top: 1px solid var(--blood); }
.creed-text h3 { font: 700 12px var(--caps); letter-spacing: 0.24em; text-transform: uppercase; color: var(--blood-ink); margin: 26px 0 6px; }
.creed-text > :not(h3):first-child { margin-top: 18px; }
.creed-text p, .creed-text li { color: var(--ink); font-size: 19px; }
.creed-text p { margin: 0 0 10px; }
.creed-text ul { margin: 0 0 12px; padding-left: 20px; }
.creed-text li { margin-bottom: 4px; }
.creed-text li::marker { content: "✠  "; color: var(--blood); font-size: 13px; }
.creed-text em { color: var(--bone); }

@media (max-width: 760px) {
  .disclaimer { margin-top: -8px; padding: 14px 16px 12px; }
}

/* ---- mode switch */
.modebar { position: absolute; top: 16px; right: 16px; z-index: 6; display: flex; gap: 8px; }
.seg { display: inline-flex; padding: 3px; }
.seg button {
  font: 700 11px var(--caps); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2);
  background: none; border: 0; padding: 7px 12px; cursor: pointer;
}
.seg button.on { color: var(--bone); background: linear-gradient(180deg, #3a0a12, #160306); }
.seg button:focus-visible { outline: 2px solid var(--bone); outline-offset: 2px; }
.theme-btn { display: none; }

/* ---- the gate: niche frameworks wait outside until admitted */
.gate { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; padding: 18px 22px; margin: 0 0 28px; border-top: 2px solid var(--blood); }
.gate-btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; cursor: pointer;
  font: 700 13px var(--caps); letter-spacing: 0.2em; text-transform: uppercase; color: var(--bone);
  background: linear-gradient(180deg, #2a070d, #0e0204); border: 1px solid var(--blood); border-radius: 1px;
  box-shadow: 0 0 24px -6px rgba(190, 30, 40, 0.55);
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.gate-btn:hover { border-color: #b02a3a; box-shadow: 0 0 30px -4px rgba(200, 30, 45, 0.75); }
.gate-btn[aria-pressed="true"] { background: linear-gradient(180deg, #5a0f1a, #1c0408); box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.8), 0 0 30px -4px rgba(200, 30, 45, 0.6); }
.gate-btn:focus-visible { outline: 2px solid var(--bone); outline-offset: 3px; }
.gate-mark { font-size: 16px; color: #c23a4a; }
.gate-btn[aria-pressed="true"] .gate-mark { color: var(--bone); }
.gate-note { flex: 1 1 260px; margin: 0; font-size: 17px; font-style: italic; color: var(--ink-2); }
@media (prefers-reduced-motion: reduce) { .gate-btn { transition: none; } }

/* ---- judgement: stacks for ascension, truly diabolical stacks */
.lord { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0 0 56px; }
.lord-card { padding: 30px 26px 24px; clip-path: polygon(0 22px, 50% 0, 100% 22px, 100% 100%, 0 100%); }
.lord-kicker { font: 700 11px var(--caps); letter-spacing: 0.28em; text-transform: uppercase; color: var(--bone); }
.lord-month { font: 400 13px var(--mono); color: var(--muted); margin-left: 10px; letter-spacing: 0; text-transform: none; }
.judged-list { list-style: none; margin: 16px 0 18px; padding: 0; }
.judged { display: grid; grid-template-columns: 34px 1fr; gap: 0 10px; padding: 9px 0; border-bottom: 1px solid rgba(150, 120, 120, 0.1); }
.judged:last-child { border-bottom: 0; }
.judged-rank { grid-row: span 2; font: 700 20px/1.2 var(--caps); color: var(--muted); }
.judged-name { display: flex; align-items: center; gap: 10px; font: 700 clamp(17px, 2vw, 22px)/1.2 var(--caps); color: var(--bone); overflow-wrap: anywhere; }
.judged-stats { font: 500 12.5px var(--mono); color: var(--ink-2); }
.judged:first-child .judged-name { font-size: clamp(22px, 2.8vw, 30px); text-shadow: 0 2px 0 #000; }
.lord-decree { font-size: 19px; font-style: italic; color: var(--ink); margin: 0 0 8px; }
.lord-decree b { font-style: normal; font-family: var(--caps); letter-spacing: 0.06em; color: var(--bone); }
.lord-fine { font-size: 15px; color: var(--muted); margin: 0; }

.damned {
  border-color: rgba(160, 20, 36, 0.45);
  background: linear-gradient(180deg, rgba(70, 6, 14, 0.5), rgba(10, 2, 4, 0.8));
  animation: hellfire 5s ease-in-out infinite;
}
.damned .lord-kicker { color: #c23a4a; }
.damned .judged-rank { color: #7a1522; }
.damned .judged-name { color: #c9a8a8; }
.damned .judged:first-child .judged-name { color: #e0b0b0; text-shadow: 0 0 18px rgba(200, 20, 40, 0.6), 0 2px 0 #000; }
@keyframes hellfire {
  0%, 100% { box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.6), inset 0 -40px 60px -30px rgba(160, 20, 30, 0.25), 0 30px 80px -40px rgba(160, 10, 30, 0.35); }
  50% { box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.6), inset 0 -60px 80px -30px rgba(190, 30, 30, 0.4), 0 30px 90px -40px rgba(190, 20, 30, 0.55); }
}
@media (prefers-reduced-motion: reduce) { .damned { animation: none; } }
@media (max-width: 760px) { .lord { grid-template-columns: 1fr; } }