/* ============================================================
   _sauce-bento.css: bento grid, evidence ladder and pipeline
   blocks for Sauce explainers (first used on the 72-signals post).
   Dark instrument-panel cards on the paper page, numbered in the
   site's mono-index style. All content is in the HTML; motion is
   decoration only and is off under prefers-reduced-motion.
   ============================================================ */

:root {
  --bento-bg: #10161C;
  --bento-raised: #161E26;
  --bento-line: rgba(185, 190, 178, .14);
  --bento-line-hi: rgba(18, 144, 140, .55);
  --bento-ink: #F3F4EF;
  --bento-soft: #B9BEB2;
  --bento-faint: #7E857B;
  --bento-teal: #12908C;
  --bento-teal-hi: #2BB5B0;
  --bento-warn: #D9A441;
  --bento-stop: #C8553D;
  --ease-out-strong: cubic-bezier(.23, 1, .32, 1);
}

/* ---------- grid ---------- */
.bento {
  display: grid; gap: 12px; margin: 36px 0 44px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: minmax(150px, auto);
}
.bento--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bento__card {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; gap: 10px;
  padding: 22px 22px 20px; border-radius: 14px;
  background: var(--bento-bg); color: var(--bento-ink);
  border: 1px solid var(--bento-line);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 12px 30px -18px rgba(16,22,28,.55);
  transition: transform .22s var(--ease-out-strong), border-color .22s var(--ease-out-strong);
}
/* faint map grid behind every card */
.bento__card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(185,190,178,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(185,190,178,.05) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
/* pointer spotlight (set by the page's inline script; absent = no glow) */
.bento__card::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(260px circle at var(--mx, -400px) var(--my, -400px), rgba(18,144,140,.16), transparent 70%);
  opacity: 0; transition: opacity .3s var(--ease-out-strong);
}
@media (hover: hover) and (pointer: fine) {
  .bento__card:hover { transform: translateY(-2px); border-color: var(--bento-line-hi); }
  .bento__card:hover::after { opacity: 1; }
}
.bento__card--wide { grid-column: span 2; }
.bento__card--tall { grid-row: span 2; }
.bento__card--full { grid-column: 1 / -1; }

.sauce-article .bento__card p.bento__k, .bento__k {
  font-family: var(--mono); font-size: .68rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--bento-teal-hi); margin: 0;
}
.sauce-article .bento__card p.bento__n, .bento__n {
  font-family: var(--display); font-weight: 700; line-height: .95;
  font-size: clamp(2.6rem, 6vw, 3.6rem); letter-spacing: -.03em; color: var(--bento-ink); margin: 0;
  font-variant-numeric: tabular-nums;
}
.sauce-article .bento__card--tall p.bento__n { font-size: clamp(3.4rem, 9vw, 5.2rem); }
.bento__n small { font-size: .38em; font-weight: 600; color: var(--bento-soft); letter-spacing: 0; margin-left: .25em; }
.bento__card h3, .bento__card h4 {
  font-family: var(--display); font-size: 1.12rem; font-weight: 600; line-height: 1.3;
  color: var(--bento-ink); margin: 0;
}
/* card text beats `.sauce-article p` (0,1,1) on specificity, no !important */
.sauce-article .bento__card p { font-size: 15px; line-height: 1.55; color: var(--bento-soft); margin: 0; }
.sauce-article .bento__card p strong { color: var(--bento-ink); }
.sauce-article .bento__card a { color: var(--bento-teal-hi); }
.bento__vis { margin-top: auto; padding-top: 12px; }
.bento__vis svg { display: block; width: 100%; height: auto; }
.sauce-article .bento__card p.bento__src, .bento__src { font-family: var(--mono); font-size: .64rem; letter-spacing: .08em; color: var(--bento-faint); margin-top: auto; padding-top: 6px; }

/* the 72-dot constellation */
.dotfield circle { fill: var(--bento-teal-hi); }
.dotfield circle.is-dep { fill: none; stroke: var(--bento-faint); stroke-width: 1.2; }
.dotfield__key { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; font-family: var(--mono); font-size: .66rem; letter-spacing: .06em; color: var(--bento-soft); }
.dotfield__key span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 0; background: var(--bento-teal-hi); }
.dotfield__key span.is-dep::before { background: none; border: 1.2px solid var(--bento-faint); }

/* signal-name chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.chips li {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .02em; color: var(--bento-ink);
  padding: 5px 9px; border-radius: 999px; border: 1px solid var(--bento-line); background: rgba(255,255,255,.03);
  margin: 0 !important;
}

/* layer cards (four-layer diagnostic) */
.bento__layer { display: flex; align-items: center; gap: 10px; }
.bento__layer svg { width: 22px; height: 22px; flex: none; stroke: var(--bento-teal-hi); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sauce-article .bento__card p.bento__ask, .bento__ask {
  margin-top: auto; padding: 10px 12px; border-radius: 10px;
  background: rgba(18,144,140,.10); border: 1px solid rgba(18,144,140,.28);
  font-size: 14px; line-height: 1.45; color: var(--bento-ink);
}
.bento__ask b { font-family: var(--mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--bento-teal-hi); display: block; margin-bottom: 3px; font-weight: 500; }

/* ---------- evidence ladder ---------- */
.ladder { list-style: none; margin: 30px 0 40px; padding: 0; display: grid; gap: 10px; counter-reset: rung; }
.ladder li {
  counter-increment: rung; position: relative; margin: 0 !important;
  display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 14px;
  padding: 16px 18px; border-radius: 12px; background: #fff;
  border: 1px solid var(--rule-hard, #B9BEB2);
}
.ladder li::before {
  content: counter(rung, decimal-leading-zero); font-family: var(--mono); font-size: .8rem; font-weight: 500;
  color: var(--beacon-lo, #0A5757); letter-spacing: .1em;
}
.ladder__q { font-size: 16px; line-height: 1.45; color: var(--ink); }
.ladder__q b { display: block; font-family: var(--display); font-size: 1.02rem; margin-bottom: 2px; }
.ladder__v {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap;
  padding: 6px 10px; border-radius: 999px; border: 1px solid currentColor;
}
.ladder__v--yes { color: #0A7A76; background: rgba(18,144,140,.08); }
.ladder__v--no { color: #9A3B28; background: rgba(200,85,61,.07); }
.ladder__v--open { color: #8A6315; background: rgba(217,164,65,.10); }
/* indent each rung a little more: evidence gets harder to establish */
@media (min-width: 720px) {
  .ladder li:nth-child(2) { margin-left: 18px !important; }
  .ladder li:nth-child(3) { margin-left: 36px !important; }
  .ladder li:nth-child(4) { margin-left: 54px !important; }
}

/* ---------- pipeline strip ---------- */
.pipe {
  list-style: none; margin: 28px 0 36px; padding: 18px; border-radius: 14px;
  background: var(--bento-bg); display: grid; gap: 8px; counter-reset: pipe;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}
.pipe li {
  counter-increment: pipe; position: relative; margin: 0 !important;
  padding: 12px 10px; border-radius: 10px; border: 1px solid var(--bento-line);
  background: var(--bento-raised); color: var(--bento-ink); font-size: 13.5px; line-height: 1.35; padding-top: 16px;
}
.pipe li::before {
  content: counter(pipe, decimal-leading-zero); display: block; margin-bottom: 6px;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; color: var(--bento-teal-hi);
}
.pipe li.is-here { border-color: var(--bento-line-hi); box-shadow: 0 0 0 1px rgba(18,144,140,.35) inset; }
.pipe li.is-here::after {
  content: "Oyster Rank"; display: inline-block; margin-top: 10px;
  font-family: var(--mono); font-size: .56rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 7px; border-radius: 999px; background: var(--bento-teal); color: #fff;
}

/* ---------- definition answer (AEO) ---------- */
.define {
  margin: 28px 0 36px; padding: 22px 24px; border-radius: 14px;
  background: #fff; border: 1px solid var(--rule-hard, #B9BEB2);
}
.define__term::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--beacon, #0D6E6E); margin-right: 8px; vertical-align: 1px; }
.define__term { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--beacon-lo, #0A5757); margin: 0 0 8px !important; }
.define p:last-child { margin-bottom: 0 !important; }

/* ---------- mistakes grid ---------- */
.mistakes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 26px 0 40px; counter-reset: mis; }
.mistakes > div {
  counter-increment: mis; padding: 18px 18px 16px; border-radius: 12px; background: #fff;
  border: 1px solid var(--rule-hard, #B9BEB2);
}
.mistakes > div::before {
  content: "Mistake " counter(mis, decimal-leading-zero); display: block; margin-bottom: 6px;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: #9A3B28;
}
.mistakes h3 { font-size: 1.05rem !important; margin: 0 0 6px !important; line-height: 1.3 !important; }
.mistakes p { font-size: 15.5px !important; line-height: 1.55 !important; margin: 0 !important; }

/* infographic figures: square art, keep it from dominating the column */
.sauce-figure--square { max-width: 640px; margin-left: auto; margin-right: auto; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .pipe { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pipe li:last-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .bento, .bento--2 { grid-template-columns: 1fr; }
  .bento__card--wide, .bento__card--tall { grid-column: auto; grid-row: auto; }
  .mistakes { grid-template-columns: 1fr; }
  .ladder li { grid-template-columns: 36px 1fr; }
  .ladder__v { grid-column: 2; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  .bento__card, .bento__card::after { transition: none; }
  .bento__card:hover { transform: none; }
}