/* Ali Farhan — portfolio lab. Dark operational surface, isolated from the main site. */
@import url('../../assets/fonts/fonts.css');

:root {
  --bg: #0d0d0d;
  --bg-2: #121212;
  --panel: #161616;
  --panel-2: #1b1b1b;
  --ink: #f1efe9;
  --muted: #a5a39c;
  --line: #2d2d2d;
  --line-2: #3a3a3a;
  --accent: #ff473e;
  --accent-dark: #c92e27;
  --ok: #9ec9a3;
  --warn: #e8bf72;
  --fail: #ff6b61;
  --display: 'Barlow Condensed', 'Arial Narrow', Impact, sans-serif;
  --body: 'Manrope', 'Segoe UI', sans-serif;
  --mono: Consolas, 'SFMono-Regular', monospace;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(255, 71, 62, .10), transparent 65%),
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: auto, 64px 64px, 64px 64px;
  mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
}
::selection { background: var(--accent); color: #101010; }
a { color: inherit; text-underline-offset: 4px; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #111; padding: 12px 18px;
}
.skip:focus { left: 16px; top: 12px; }

.shell { width: min(1240px, 92vw); margin: 0 auto; position: relative; z-index: 1; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.accent { color: var(--accent); }
.small { font-size: 12px; }
.tiny { font-size: 10px; }

/* ---------- navigation ---------- */
.lab-nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(13,13,13,.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.lab-nav .shell {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 70px; padding: 10px 0;
}
.lab-brand { text-decoration: none; display: flex; align-items: center; gap: 13px; flex-shrink: 0; }
.lab-brand .mark {
  width: 30px; height: 30px; display: grid; place-items: center;
  background: var(--accent); color: #111; font: 800 15px var(--body);
  transform: rotate(45deg);
}
.lab-brand .mark span { transform: rotate(-45deg); }
.lab-brand strong { font: 700 17px var(--body); letter-spacing: -.3px; display: block; line-height: 1.1; }
.lab-brand small { font: 9px var(--mono); letter-spacing: 1.4px; color: var(--muted); display: block; margin-top: 4px; }
.lab-links { display: flex; align-items: center; gap: 22px; font-size: 12px; }
.lab-links a { text-decoration: none; color: #c9c7c0; padding: 6px 0; border-bottom: 1px solid transparent; }
.lab-links a:hover { color: #fff; border-color: var(--accent); }
.lab-links a[aria-current="page"] { color: var(--accent); border-color: var(--accent); }
.lab-links .back { color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .6px; }
.lab-links .back:hover { color: var(--accent); }

/* ---------- shared page furniture ---------- */
.page-head { padding: 60px 0 34px; border-bottom: 1px solid var(--line); }
.crumbs {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  font: 10px var(--mono); letter-spacing: 1.4px; text-transform: uppercase; color: var(--muted);
}
.crumbs b { color: var(--accent); font-weight: 400; }
.crumbs .sep { color: #555; }
.page-head h1 {
  font: 700 clamp(58px, 8vw, 108px)/.86 var(--display);
  text-transform: uppercase; letter-spacing: -1.5px; margin: 22px 0 20px; max-width: 980px;
}
.page-head h1 em { font-style: normal; color: var(--accent); }
.page-head .lede { max-width: 680px; color: #b9b7b0; font-size: 15px; line-height: 1.85; margin: 0; }
.head-row { display: grid; grid-template-columns: 1.5fr .8fr; gap: 50px; align-items: end; }
.head-side {
  border-left: 1px solid var(--line-2); padding-left: 22px; padding-bottom: 8px;
  font-size: 12px; color: var(--muted);
}
.head-side strong { display: block; color: var(--ink); font-size: 13px; margin-bottom: 8px; }
.head-side ul { margin: 0; padding: 0; list-style: none; }
.head-side li { padding: 5px 0 5px 16px; position: relative; line-height: 1.55; }
.head-side li::before { content: '+'; position: absolute; left: 0; color: var(--accent); font-family: var(--mono); }

.flag {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: 9px;
  border: 1px solid #5b2b28; background: #1e1211; color: #ffb1ac;
  padding: 8px 12px; font: 10px/1.5 var(--mono); letter-spacing: .8px; text-transform: uppercase;
  margin-top: 26px; max-width: 100%;
}
.flag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; box-shadow: 0 0 0 4px rgba(255,71,62,.12); }
.flag b { color: #fff; font-weight: 500; }

.section { padding: 48px 0; border-bottom: 1px solid var(--line); }
.section:last-of-type { border-bottom: 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 26px; }
.section-head h2 {
  font: 700 clamp(30px, 4vw, 48px)/.95 var(--display);
  text-transform: uppercase; letter-spacing: -.5px; margin: 8px 0 0;
}
.section-head p { max-width: 390px; color: var(--muted); font-size: 12px; line-height: 1.8; margin: 0; }
.eyebrow { font: 10px var(--mono); letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted); }
.eyebrow::before { content: '+'; color: var(--accent); margin-right: 8px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.pad { padding: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 46px; padding: 12px 20px; border: 1px solid var(--line-2);
  border-radius: var(--radius); background: transparent; color: var(--ink);
  text-decoration: none; font-size: 12px; font-weight: 600; letter-spacing: .2px;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { border-color: #6a6a6a; background: #1d1d1d; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #111; }
.btn.primary:hover { background: #ff6a62; border-color: #ff6a62; }
.btn.ghost { border-color: #333; color: var(--muted); }
.btn.small { min-height: 38px; padding: 8px 14px; font-size: 11px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.tag {
  display: inline-block; font: 9px var(--mono); letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 8px; border: 1px solid var(--line-2); color: var(--muted); border-radius: 2px;
}
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font: 9px/1 var(--mono); letter-spacing: .8px; text-transform: uppercase;
  padding: 6px 9px; border: 1px solid var(--line-2); border-radius: 2px; white-space: nowrap;
}
.badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge.ok { color: var(--ok); border-color: #37513a; background: #121a13; }
.badge.warn { color: var(--warn); border-color: #574529; background: #1b160e; }
.badge.fail { color: var(--fail); border-color: #5b2b28; background: #1e1211; }
.badge.neutral { color: #cfcdc6; border-color: #414141; background: #191919; }
.badge.accent { color: #ffb1ac; border-color: #5b2b28; background: #1e1211; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field > span { font: 9px var(--mono); letter-spacing: 1px; text-transform: uppercase; color: #b3b1aa; }
.field small { font-size: 10px; color: #7f7d77; line-height: 1.5; }
input, select, textarea {
  width: 100%; min-height: 44px; padding: 11px 12px;
  background: #0f0f0f; border: 1px solid #383838; border-radius: 2px;
  color: var(--ink); font-size: 13px;
}
textarea { min-height: 96px; resize: vertical; line-height: 1.65; }
input::placeholder, textarea::placeholder { color: #666; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 1px var(--accent); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #999 50%), linear-gradient(135deg, #999 50%, transparent 50%); background-position: calc(100% - 16px) 20px, calc(100% - 11px) 20px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.check { display: flex; gap: 10px; align-items: flex-start; padding: 11px 0; font-size: 12px; color: #c7c5be; line-height: 1.55; cursor: pointer; }
.check input { width: 16px; min-height: 16px; height: 16px; margin: 3px 0 0; accent-color: var(--accent); flex-shrink: 0; }
.form-note { font: 10px/1.6 var(--mono); color: #83817b; margin: 10px 0 0; }

/* ---------- scenario chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid #3a3a3a; background: #151515; color: #c3c1ba;
  display: inline-flex; align-items: center; min-height: 40px;
  padding: 8px 11px; font: 10px var(--mono); letter-spacing: .3px; border-radius: 2px;
  transition: border-color .15s, color .15s, background .15s;
}
.chip:hover { border-color: var(--accent); color: #fff; background: #1d1413; }
.chip b { color: var(--accent); font-weight: 400; margin-right: 5px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 12px; text-align: left; min-width: 620px; }
th, td { padding: 12px 13px; border-bottom: 1px solid #262626; vertical-align: top; }
th { font: 9px var(--mono); letter-spacing: .9px; text-transform: uppercase; color: #9a9891; background: #131313; white-space: nowrap; }
td { color: #c9c7c0; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #1a1a1a; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.row-title { color: var(--ink); font-weight: 600; }

/* ---------- metrics ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.kpi { background: var(--panel); padding: 18px 18px 16px; min-height: 112px; display: flex; flex-direction: column; justify-content: space-between; gap: 10px; }
.kpi small { font: 9px/1.4 var(--mono); letter-spacing: .9px; text-transform: uppercase; color: #9b9992; }
.kpi b { font: 600 clamp(26px, 3vw, 37px)/1 var(--display); letter-spacing: -.3px; }
.kpi span { font-size: 10px; color: #77756f; line-height: 1.4; }
.kpi b.pos { color: var(--ok); }

/* ---------- console / audit ---------- */
.console {
  background: #0a0a0a; border: 1px solid #2a2a2a; padding: 15px;
  font: 10.5px/1.75 var(--mono); color: #b9b7b0; max-height: 260px; overflow: auto;
}
.console div { padding: 2px 0; }
.console .t { color: #67655f; }
.console .s { color: var(--accent); }
.console .ok { color: var(--ok); }

/* ---------- footer ---------- */
.lab-footer { border-top: 1px solid var(--line); margin-top: 30px; padding: 30px 0 44px; }
.lab-footer .shell { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.lab-footer p { margin: 0; font-size: 11px; color: #83817b; max-width: 560px; line-height: 1.8; }
.lab-footer a { color: #c9c7c0; }
.lab-footer .foot-links { display: flex; gap: 18px; flex-wrap: wrap; font: 10px var(--mono); letter-spacing: .5px; }

/* ---------- page: hub ---------- */
.hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.hub-card { display: flex; flex-direction: column; padding: 24px; text-decoration: none; min-height: 310px; transition: border-color .2s, transform .2s; }
.hub-card:hover { border-color: #666; transform: translateY(-2px); }
.hub-card .idx { font: 10px var(--mono); color: var(--accent); letter-spacing: 1px; }
.hub-card h2 { font: 700 31px/1 var(--display); text-transform: uppercase; margin: 26px 0 12px; }
.hub-card p { color: var(--muted); font-size: 12px; line-height: 1.8; margin: 0 0 20px; }
.hub-card .foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 14px; font: 10px var(--mono); color: #bbb9b2; }
.hub-card .foot span:last-child { color: var(--accent); font-size: 15px; }
.hub-proof { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 26px; }
.hub-proof div { background: var(--panel); padding: 18px; }
.hub-proof b { display: block; font: 600 30px var(--display); color: var(--ink); }
.hub-proof small { font: 9px var(--mono); letter-spacing: .6px; color: var(--muted); text-transform: uppercase; }

/* ---------- page: automation ---------- */
.pipe-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; align-items: start; }
.result-empty { min-height: 420px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 30px; }
.result-empty b { font: 700 34px/1 var(--display); text-transform: uppercase; margin: 18px 0 10px; }
.result-empty p { color: var(--muted); font-size: 12px; max-width: 340px; }
.pipe-layout > *, .qa-layout > *, .grid-2 > *, .grid-3 > *, .form-grid > * { min-width: 0; }
.stage-rail { min-width: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.stage { background: #131313; padding: 12px 10px; min-height: 72px; position: relative; }
.stage small { display: block; font: 8px var(--mono); color: #6f6d67; letter-spacing: .6px; }
.stage b { display: block; font: 600 15px var(--display); text-transform: uppercase; margin-top: 4px; letter-spacing: .2px; }
.stage i { font-style: normal; display: block; font: 8px var(--mono); margin-top: 7px; color: #8b8982; text-transform: uppercase; }
.stage[data-state="done"] { box-shadow: inset 0 2px 0 var(--ok); }
.stage[data-state="done"] i { color: var(--ok); }
.stage[data-state="stop"] { box-shadow: inset 0 2px 0 var(--warn); }
.stage[data-state="stop"] i { color: var(--warn); }
.stage[data-state="failed"] { box-shadow: inset 0 2px 0 var(--fail); }
.stage[data-state="failed"] i { color: var(--fail); }
.stage[data-state="skip"] { opacity: .45; }
.result-body { padding: 22px; }
.result-top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.result-top h3 { font: 700 27px/1 var(--display); text-transform: uppercase; margin: 10px 0 0; }
.result-reason { font-size: 12px; color: #b9b7b0; margin: 14px 0 0; }
.draft { border-left: 2px solid var(--accent); background: #1b1110; padding: 15px 16px; margin: 16px 0 0; }
.draft small { font: 8px var(--mono); letter-spacing: 1px; color: #ff9c96; text-transform: uppercase; display: block; margin-bottom: 7px; }
.draft p { margin: 0; font-size: 12px; line-height: 1.75; color: #ddd; }
.draft .nosend { display: block; margin-top: 10px; font: 9px var(--mono); color: #b98d89; }
.record-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; margin-top: 14px; border-top: 1px solid var(--line); }
.record-grid div { padding: 9px 0; border-bottom: 1px solid #242424; }
.record-grid small { display: block; font: 8px var(--mono); letter-spacing: .8px; text-transform: uppercase; color: #85837d; }
.record-grid span { font-size: 12px; color: #ddd; }
.counter-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 18px; }
.counter { background: var(--panel); padding: 13px; }
.counter b { display: block; font: 600 26px var(--display); }
.counter small { font: 8px var(--mono); text-transform: uppercase; color: #8d8b84; letter-spacing: .5px; }
.kb-list { list-style: none; margin: 16px 0 0; padding: 0; border-top: 1px solid var(--line); }
.kb-list li { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 11.5px; }
.kb-list b { color: #ddd; font-weight: 600; }
.kb-list span { color: var(--muted); }
.rules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rule h3 { font: 600 22px var(--display); text-transform: uppercase; margin: 12px 0 8px; }
.rule p, .rule li { font-size: 11.5px; color: var(--muted); line-height: 1.75; }
.rule ol { margin: 0; padding-left: 16px; }
.rule li { margin-bottom: 5px; }
.rule code { font: 10px var(--mono); color: #ffb1ac; }

/* ---------- page: reporting ---------- */
.dataset-bar {
  display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; justify-content: space-between;
  border: 1px solid #4c3a20; background: #17130d; padding: 12px 15px; margin: 26px 0 0;
}
.dataset-bar .label { display: flex; align-items: center; gap: 9px; font: 9px var(--mono); letter-spacing: 1.2px; color: #e8bf72; text-transform: uppercase; }
.dataset-bar .label::before { content: ''; width: 6px; height: 6px; background: #e8bf72; border-radius: 50%; }
.dataset-bar dl { display: flex; gap: 20px; margin: 0; flex-wrap: wrap; }
.dataset-bar dl div { display: flex; gap: 6px; font: 9px var(--mono); }
.dataset-bar dt { color: #8d8574; text-transform: uppercase; letter-spacing: .5px; }
.dataset-bar dd { margin: 0; color: #d9d3c6; }
.filters { display: flex; gap: 7px; flex-wrap: wrap; }
.filter-btn {
  background: transparent; border: 1px solid #3b3b3b; color: #bbb9b2;
  min-height: 38px; font: 10px var(--mono); padding: 7px 12px; border-radius: 2px;
}
.filter-btn[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #111; }
.chart { padding: 18px; overflow-x: auto; }
.chart-legend { display: flex; gap: 18px; font: 9px var(--mono); color: #9f9d96; margin-bottom: 18px; text-transform: uppercase; letter-spacing: .5px; }
.chart-legend span { display: flex; align-items: center; gap: 6px; }
.swatch { width: 9px; height: 9px; display: inline-block; }
.swatch.a { background: var(--accent); }
.swatch.b { background: #5d5b55; }
.bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; align-items: end; min-height: 190px; }
.bar-day { display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; min-width: 54px; }
.bar-pair { display: flex; gap: 3px; align-items: end; height: 150px; }
.bar { flex: 1; min-width: 9px; background: var(--accent); position: relative; border-radius: 1px 1px 0 0; transition: height .5s ease; }
.bar.spend { background: #5d5b55; }
.bar-day small { font: 8px var(--mono); color: #8d8b84; text-align: center; white-space: nowrap; }
.bar-day .val { font: 8px var(--mono); color: #bbb9b2; text-align: center; }
.insight { display: flex; flex-direction: column; padding: 22px; }
.insight h3 { font: 600 25px/1 var(--display); text-transform: uppercase; margin: 10px 0 16px; }
.insight .block { border-top: 1px solid var(--line); padding: 12px 0; }
.insight .block:last-of-type { border-bottom: 1px solid var(--line); }
.insight .block small { display: block; font: 8px var(--mono); letter-spacing: 1.2px; color: var(--accent); text-transform: uppercase; margin-bottom: 5px; }
.insight .block p { margin: 0; font-size: 11.5px; line-height: 1.75; color: #c6c4bd; }
.insight ul { margin: 14px 0 0 auto; padding: 14px 0 0 15px; border-top: 1px solid #242424; width: 100%; }
.insight li { font: 9.5px/1.7 var(--mono); color: #918f88; margin-bottom: 4px; }
.cautions { counter-reset: c; list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.cautions li { counter-increment: c; position: relative; padding: 13px 0 13px 34px; border-top: 1px solid var(--line); font-size: 11.5px; color: #b4b2ab; line-height: 1.75; }
.cautions li::before { content: counter(c, decimal-leading-zero); position: absolute; left: 0; top: 14px; font: 9px var(--mono); color: var(--accent); }
.funnel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.funnel-step { padding: 16px; background: #131313; border: 1px solid var(--line); position: relative; }
.funnel-step small { font: 8px var(--mono); text-transform: uppercase; color: #8d8b84; letter-spacing: .7px; }
.funnel-step b { display: block; font: 600 36px var(--display); margin: 7px 0 4px; }
.funnel-step span { font: 9px var(--mono); color: var(--accent); }
.funnel-bar { height: 4px; background: #2a2a2a; margin-top: 10px; }
.funnel-bar i { display: block; height: 100%; background: var(--accent); }

/* ---------- page: paid QA ---------- */
.qa-layout { display: grid; grid-template-columns: 1fr .9fr; gap: 18px; align-items: start; }
.qa-group { border: 0; margin: 0; padding: 0 0 18px; }
.qa-group + .qa-group { border-top: 1px solid var(--line); padding-top: 18px; }
.qa-group legend { font: 9px var(--mono); letter-spacing: 1.2px; text-transform: uppercase; color: #d2d0c9; padding: 0; margin-bottom: 12px; }
.score-card { padding: 24px; display: flex; gap: 22px; align-items: center; border-bottom: 1px solid var(--line); }
.score-ring {
  --score: 0;
  width: 108px; height: 108px; border-radius: 50%; flex-shrink: 0;
  background: conic-gradient(var(--accent) calc(var(--score) * 1%), #2b2b2b 0);
  display: grid; place-items: center; position: relative;
}
.score-ring::before { content: ''; position: absolute; inset: 7px; background: #141414; border-radius: 50%; }
.score-ring span { position: relative; font: 600 32px var(--display); }
.score-ring span small { font: 8px var(--mono); color: #8d8b84; display: block; text-align: center; letter-spacing: .5px; }
.score-meta { min-width: 0; }
.score-meta b { font: 700 25px/1 var(--display); text-transform: uppercase; display: block; margin: 6px 0 8px; }
.score-meta p { margin: 0; font-size: 11px; color: var(--muted); line-height: 1.7; }
.score-meta .badge { margin-top: 10px; }
.qa-checks { list-style: none; margin: 0; padding: 0; }
.qa-check { display: grid; grid-template-columns: 22px 1fr auto; gap: 12px; padding: 13px 18px; border-bottom: 1px solid #252525; align-items: start; }
.qa-check:last-child { border-bottom: 0; }
.qa-check .n { font: 9px var(--mono); color: #6e6c66; padding-top: 3px; }
.qa-check b { display: block; font-size: 12px; color: #ddd; font-weight: 600; line-height: 1.5; }
.qa-check p { margin: 4px 0 0; font-size: 10.5px; line-height: 1.65; color: #96948d; }
.qa-check[data-status="fail"] { background: #1a1110; }
.qa-check[data-status="warn"] { background: #19160f; }
.qa-empty { padding: 60px 24px; text-align: center; color: var(--muted); }
.qa-empty b { display: block; font: 600 24px var(--display); text-transform: uppercase; color: var(--ink); margin-bottom: 8px; }
.qa-disclaimer { border-top: 1px solid var(--line); padding: 14px 18px; font: 9.5px/1.7 var(--mono); color: #9b8f8d; background: #141010; }
.policy-panel { padding: 20px; margin-top: 18px; }
.policy-panel h3 { font: 600 22px var(--display); text-transform: uppercase; margin: 0 0 10px; }
.policy-panel p, .policy-panel li { font-size: 11px; color: var(--muted); line-height: 1.75; }
.policy-panel ul { margin: 8px 0 0; padding-left: 16px; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .head-row { grid-template-columns: 1fr; gap: 26px; }
  .head-side { border-left: 0; border-top: 1px solid var(--line); padding: 18px 0 0; }
  .hub-grid, .grid-3, .rules { grid-template-columns: 1fr 1fr; }
  .pipe-layout, .qa-layout { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .cautions { grid-template-columns: 1fr; }
  .lab-links { gap: 14px; }
  .lab-links .back { display: none; }
  .lab-brand small { display: none; }
}
@media (max-width: 680px) {
  body { font-size: 14px; }
  .shell { width: calc(100% - 32px); }
  .lab-nav .shell { min-height: 58px; padding: 9px 0 0; flex-wrap: wrap; gap: 0; row-gap: 0; }
  .lab-links {
    width: 100%; gap: 16px; font-size: 10.5px; flex-wrap: wrap; justify-content: flex-start;
    border-top: 1px solid #232323; margin-top: 8px; padding: 5px 0 7px;
  }
  .lab-links a { padding: 8px 0; }
  .lab-brand strong { font-size: 14px; }
  .lab-brand .mark { width: 24px; height: 24px; font-size: 12px; }
  .crumbs { font-size: 9.5px; line-height: 1.8; letter-spacing: 1px; }
  .page-head { padding: 32px 0 26px; }
  .page-head h1 { font-size: clamp(48px, 15vw, 72px); letter-spacing: -1px; margin: 18px 0 16px; }
  .page-head .lede { font-size: 13.5px; line-height: 1.8; }
  .flag { font-size: 9.5px; line-height: 1.65; padding: 9px 11px; letter-spacing: .5px; }
  .section { padding: 34px 0; }
  .section-head { display: block; }
  .section-head p { margin-top: 12px; max-width: none; font-size: 14px; line-height: 1.7; }
  .field > span { font-size: 10px; }
  .field small { font-size: 11px; }
  .check { font-size: 12.5px; }
  .chip { font-size: 10.5px; min-height: 42px; padding: 9px 12px; }
  .hub-grid, .grid-2, .grid-3, .rules, .form-grid, .record-grid { grid-template-columns: 1fr; }
  .hub-card { min-height: 0; }
  .hub-card p { font-size: 13px; }
  .hub-proof { grid-template-columns: 1fr 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .kpi { padding: 16px 14px; min-height: 124px; }
  .kpi small { font-size: 9.5px; color: #a6a49d; }
  .kpi span { font-size: 10.5px; color: #8d8b84; }
  .counter-row { grid-template-columns: repeat(3, 1fr); }
  .counter:nth-child(4), .counter:nth-child(5) { grid-column: span 1; }
  .counter small { font-size: 9px; }
  .stage-rail { grid-template-columns: repeat(5, minmax(62px, 1fr)); overflow-x: auto; }
  .stage { padding: 10px 7px; min-height: 66px; }
  .stage b { font-size: 12px; }
  .stage i { font-size: 7.5px; }
  .result-empty { min-height: 300px; padding: 24px; }
  .result-reason { font-size: 13px; }
  .kb-list li { grid-template-columns: 1fr; gap: 4px; font-size: 12.5px; }
  .score-card { flex-direction: column; align-items: flex-start; }
  .score-meta p { font-size: 12px; }
  .qa-check { grid-template-columns: 18px 1fr; padding: 14px 15px; }
  .qa-check b { font-size: 12.5px; }
  .qa-check p { font-size: 11.5px; }
  .qa-check .badge { grid-column: 2; justify-self: start; margin-top: 6px; }
  .bars { gap: 7px; }
  .bar-day { min-width: 38px; }
  .bar-day .val { display: none; }
  .funnel { grid-template-columns: 1fr; }
  .dataset-bar { padding: 13px; }
  .dataset-bar .label { font-size: 9.5px; }
  .dataset-bar dl { gap: 9px 16px; }
  .dataset-bar dl div { font-size: 10px; }
  .insight .block p { font-size: 12.5px; }
  .cautions li { padding-left: 28px; font-size: 12px; }
  .lab-footer .shell { display: block; }
  .lab-footer p { font-size: 12px; }
  .lab-footer .foot-links { margin-top: 14px; }
}
@media (max-width: 400px) {
  .lab-links { font-size: 10px; gap: 12px; }
  .lab-brand strong { font-size: 12px; }
  .flag { font-size: 9px; letter-spacing: .3px; }
  .kpi b { font-size: 25px; }
  .kpi { padding: 14px 12px; }
  .kpi small { font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  body::before, .lab-nav, .lab-footer, .btn, .chips, .filters { display: none !important; }
  body { background: #fff; color: #111; }
  .card, .kpi, .table-wrap { border-color: #bbb; background: #fff; }
  .page-head h1, .kpi b { color: #111; }
}