/* ============================================================
   girvi — off-black + electric violet. The hallmark-punched
   LTV staircase is the one motif: hero, tier gauge, margin
   meter, OG card and icon all step 85 → 80 → 75.
   ============================================================ */

:root {
  --bg:        #0E0D12;
  --card:      #17151F;
  --card2:     #1E1B2A;
  --line:      #2E2A3F;
  --text:      #EFEDF6;
  --muted:     #ABA5C3;
  --accent:    #9B82FF;   /* AA on --bg (≈6.3:1) */
  --accent-ink:#0E0D12;
  --warn:      #FFB65C;
  --warn-ink:  #2A1D05;
  --ok:        #7FD8A5;
  --danger:    #FF8FA3;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --wrap: 1040px;
  --shadow: 0 20px 48px -28px rgba(0, 0, 0, 0.75);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

[data-theme="light"] {
  --bg:     #EFEDF6;
  --card:   #FFFFFF;
  --card2:  #F5F3FB;
  --line:   #D6D2E6;
  --text:   #17151F;
  --muted:  #514B66;
  --accent: #5936D9;      /* AA on light paper (≈6.1:1) */
  --accent-ink: #FFFFFF;
  --warn:   #8A5A00;
  --warn-ink: #FFFFFF;
  --ok:     #1B6E43;
  --danger: #B4243F;
  --shadow: 0 20px 44px -30px rgba(35, 25, 80, 0.35);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 750; letter-spacing: -0.02em; line-height: 1.12; }
p { margin: 0; }
code { font-family: var(--mono); font-size: 0.9em; }

a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* the hidden attribute is not honoured on SVG elements by default */
svg [hidden] { display: none; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 14px; top: -64px; z-index: 60;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; border-radius: 10px;
  font-weight: 700; text-decoration: none;
  transition: top 0.15s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- hero ---------- */

.hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(124, 92, 255, 0.16), transparent 60%),
    var(--bg);
}
.topbar {
  max-width: var(--wrap); margin: 0 auto;
  padding: 18px 20px 0;
  display: flex; justify-content: space-between; align-items: center;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px; letter-spacing: -0.02em;
}
.brand__mark { width: 26px; height: 26px; color: var(--accent); }

.hero__inner {
  max-width: var(--wrap); margin: 0 auto;
  padding: 40px 20px 0;
}
.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
}
.hero h1 { margin-top: 12px; font-size: clamp(26px, 4.4vw, 42px); max-width: 21ch; }
.hero__sub { color: var(--muted); font-weight: 600; font-size: 0.62em; display: inline-block; }
.lede { margin-top: 18px; max-width: 68ch; color: var(--muted); font-size: 17px; }
.lede strong { color: var(--text); }

.hero__stairs { display: block; width: min(640px, 100%); margin: 34px auto 0; }
.stairs__fill rect { fill: var(--accent); opacity: 0.92; }
.stairs__punch rect { fill: var(--bg); opacity: 0.85; }
.stairs__label text {
  fill: var(--accent-ink);
  font-family: var(--sans); font-weight: 800; font-size: 34px;
  font-variant-numeric: tabular-nums;
}
.stairs__label--sm text { font-size: 20px; }
.stairs__cap text { fill: var(--accent-ink); font-family: var(--sans); font-weight: 600; font-size: 15px; opacity: 0.85; }

/* ---------- layout / panels ---------- */

main { max-width: var(--wrap); margin: 0 auto; padding: 12px 20px 60px; }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 26px 30px;
  margin-top: 26px;
}
.panel h2 { font-size: 22px; display: flex; align-items: center; gap: 12px; }
.stepnum {
  flex: none; width: 30px; height: 30px; border-radius: 9px;
  display: inline-grid; place-items: center;
  background: var(--accent); color: var(--accent-ink);
  font-size: 16px; font-weight: 800;
}
.panel__note { margin-top: 10px; color: var(--muted); max-width: 75ch; }
.panel__hint { margin-top: 12px; color: var(--muted); font-size: 14px; }
.subhead { margin-top: 26px; font-size: 17px; }

/* ---------- forms ---------- */

.itemform {
  margin-top: 18px;
  display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end;
}
.field { display: flex; flex-direction: column; gap: 6px; min-width: 120px; }
.field--grow { flex: 1 1 180px; }
.field label { font-size: 13px; font-weight: 700; color: var(--muted); }
input, select, textarea {
  background: var(--card2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: inherit;
  font-variant-numeric: tabular-nums;
  min-width: 0;
}
input[type="number"] { width: 130px; }
.field--grow input { width: 100%; }

.btn {
  font: inherit; font-weight: 700;
  border: 1px solid var(--line);
  background: var(--card2); color: var(--text);
  border-radius: 10px; padding: 10px 18px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn--primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn--ghost { background: transparent; }
.btn--danger { color: var(--danger); }
.btnrow { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 12px; }

.formerr {
  margin-top: 12px; padding: 10px 14px;
  border: 1px solid var(--danger); border-radius: var(--radius-sm);
  color: var(--danger); font-weight: 600; font-size: 14px;
}

/* ---------- pledge table ---------- */

.tablewrap { margin-top: 18px; overflow-x: auto; }
.items { width: 100%; border-collapse: collapse; font-size: 15px; }
.items th, .items td {
  text-align: left; padding: 9px 12px;
  border-bottom: 1px solid var(--line);
}
.items thead th { font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.items .num { text-align: right; font-variant-numeric: tabular-nums; }
.items tfoot th, .items tfoot td { font-weight: 800; border-bottom: 0; }
.items .rm {
  background: none; border: 1px solid var(--line); color: var(--muted);
  border-radius: 7px; padding: 4px 10px; cursor: pointer; font: inherit; font-size: 13px;
}
.items .rm:hover { color: var(--danger); border-color: var(--danger); }

.warnbox {
  margin-top: 14px; padding: 12px 16px;
  border: 1.5px solid var(--warn);
  border-radius: var(--radius-sm);
  color: var(--text); font-size: 14.5px;
}
.warnbox::before { content: "⚠ "; font-weight: 800; }

/* ---------- rate ---------- */

.ratebar { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 22px; align-items: flex-start; }
.ratebar .field input { width: 180px; font-size: 18px; font-weight: 700; }
.ratebar__why { flex: 1 1 320px; color: var(--muted); font-size: 14.5px; max-width: 62ch; }
.ratebar__why strong, .ratebar__why em { color: var(--text); }

/* ---------- verdict ---------- */

.verdict { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 28px; align-items: center; }
.verdict__main { flex: 1 1 300px; }
.verdict__label { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.verdict__figure {
  margin-top: 6px;
  font-size: clamp(34px, 6vw, 52px); font-weight: 800; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums; color: var(--accent);
}
.verdict__tier { margin-top: 8px; color: var(--muted); max-width: 55ch; }
.verdict__plateau {
  margin-top: 12px; padding: 10px 14px;
  border-left: 4px solid var(--accent);
  background: var(--card2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14.5px;
}
.gauge { flex: 0 1 320px; width: min(320px, 100%); }
.gauge__marker line { stroke: var(--text); stroke-width: 2.5; stroke-dasharray: 4 3; }
.gauge__marker circle { fill: var(--text); }

.finebox {
  margin-top: 18px; padding: 14px 16px;
  background: var(--card2); border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14.5px; color: var(--muted); max-width: 80ch;
}
.finebox strong, .finebox em { color: var(--text); }

.offerbar { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-end; }
.offerverdict { font-weight: 700; font-size: 16px; min-height: 24px; }
.offerverdict[data-state="ok"] { color: var(--ok); }
.offerverdict[data-state="over"] { color: var(--danger); }

/* ---------- cost ---------- */

.costbar { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.costcards { margin-top: 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.costcard {
  background: var(--card2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.costcard h3 { font-size: 16px; }
.kv { margin: 14px 0 0; }
.kv > div { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.kv dt { color: var(--muted); font-size: 14.5px; }
.kv dd { margin: 0; font-weight: 800; font-variant-numeric: tabular-nums; }
.assume { margin-top: 12px; font-size: 13.5px; color: var(--muted); }
.assume strong { color: var(--text); }
.warnline { margin-top: 10px; font-size: 14px; font-weight: 600; color: var(--warn); }
.warnline::before { content: "⚠ "; }
.deltaline {
  margin-top: 18px; padding: 12px 16px;
  border-left: 4px solid var(--accent);
  background: var(--card2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-weight: 600;
}

/* ---------- margin meter ---------- */

.marginwrap { margin-top: 18px; }
.marginmeter { display: block; width: 100%; max-width: 640px; }
.mm__track { fill: var(--card2); stroke: var(--line); }
.mm__fill { fill: var(--accent); }
.mm__marker line { stroke: var(--text); stroke-width: 2.5; }
.mm__zero, .mm__max { fill: var(--muted); font-family: var(--sans); font-size: 11px; }
.marginout { margin-top: 12px; max-width: 75ch; }
.marginout strong { font-variant-numeric: tabular-nums; }

/* ---------- rules ---------- */

.rules { margin: 18px 0 0; padding: 0 0 0 0; list-style: none; display: grid; gap: 14px; }
.rules li {
  background: var(--card2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 16px 18px;
}
.rules .r__head { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; }
.rules .r__clause {
  font-family: var(--mono); font-size: 12.5px; font-weight: 700;
  color: var(--accent);
  border: 1px solid var(--accent); border-radius: 6px; padding: 2px 8px;
}
.rules .r__state { font-weight: 700; }
.rules .r__quote {
  margin-top: 10px; padding-left: 14px;
  border-left: 3px solid var(--line);
  color: var(--muted); font-size: 14px; font-style: italic;
}
.rules .r__src { margin-top: 8px; font-size: 13px; color: var(--muted); }
.rules .r__src a { overflow-wrap: anywhere; }

/* ---------- faq / limits ---------- */

.faq { margin: 16px 0 0; }
.faq dt { font-weight: 750; margin-top: 18px; }
.faq dd { margin: 8px 0 0; color: var(--muted); max-width: 80ch; }
.faq dd em, .faq dd code { color: var(--text); }

.limits { margin: 16px 0 0; padding-left: 22px; display: grid; gap: 10px; color: var(--muted); }
.limits strong, .limits .verifiedon { color: var(--text); }

/* ---------- csv fallback ---------- */

.csvbox { width: 100%; margin-top: 12px; font-family: var(--mono); font-size: 12.5px; }

/* ---------- footer ---------- */

.foot {
  border-top: 1px solid var(--line);
  max-width: var(--wrap); margin: 0 auto;
  padding: 30px 20px 46px;
  color: var(--muted); font-size: 13.5px;
}
.foot p + p { margin-top: 12px; }
.foot .verifiedon, .foot strong { color: var(--text); }

/* ---------- print: only the pledge sheet ---------- */

.printsheet { display: none; }

@media print {
  body > *:not(.printsheet) { display: none !important; }
  .printsheet { display: block !important; color: #000; background: #fff; font-size: 12px; }
  .printsheet h1 { font-size: 20px; margin-bottom: 2px; }
  .printsheet h2 { font-size: 14px; margin: 14px 0 4px; }
  .printsheet p { margin: 3px 0; }
  .printsheet table { width: 100%; border-collapse: collapse; margin-top: 6px; }
  .printsheet th, .printsheet td { border: 1px solid #444; padding: 4px 8px; text-align: left; font-size: 11.5px; }
  .printsheet .num { text-align: right; font-variant-numeric: tabular-nums; }
  .printsheet .ps__fine { font-size: 10px; color: #333; margin-top: 10px; }
  @page { size: A4; margin: 14mm; }
}

/* ---------- small screens ---------- */

@media (max-width: 560px) {
  .panel { padding: 20px 16px 24px; }
  input[type="number"] { width: 110px; }
  .verdict__figure { font-size: 34px; }
}
