/* SimuCanarias · app.css — simulator + legal pages
   Design system: dark-first glass UI, Plus Jakarta Sans (headings) + Inter (body).
   Every class rendered by assets/sim.js is styled here; sim.js behaviour is untouched. */

/* ---------- Tokens ---------- */
:root {
  color-scheme: dark;
  --bg: #060a17; --bg-2: #0b1226; --fg: #eaf0ff; --muted: #9aa7c7;
  --glass: rgba(255,255,255,0.055); --glass-2: rgba(255,255,255,0.09); --line: rgba(255,255,255,0.10);
  --brand: #4f8cff; --brand-2: #22d3ee; --sun: #ffc61a;
  --ok: #34d399; --bad: #f87171; --warn: #fbbf24;
  --radius: 18px; --radius-sm: 12px; --shadow: 0 10px 40px rgba(0,0,0,.35);

  /* derived */
  /* fill behind white text: the system's deeper brand pair in both themes (white on it ~4.5:1 vs ~2.4:1 on #4f8cff→#22d3ee) */
  --grad: linear-gradient(135deg, #2563eb, #0891b2);
  --surface: rgba(11,18,38,.94);
  --bar-bg: rgba(6,10,23,.66);
  --inset: rgba(255,255,255,.035);
  --brand-soft: rgba(79,140,255,.14);
  --brand-line: rgba(79,140,255,.50);
  --sel-a: rgba(79,140,255,.24); --sel-b: rgba(34,211,238,.10);
  --ok-soft: rgba(52,211,153,.13); --bad-soft: rgba(248,113,113,.13);
  --warn-soft: rgba(251,191,36,.13); --sun-soft: rgba(255,198,26,.09);
  --ring: rgba(79,140,255,.45);
  --glow: 0 8px 28px rgba(79,140,255,.38);
  --sun-glow: 0 8px 28px rgba(255,198,26,.30);
  --bad-glow: rgba(248,113,113,.45);
  --font-head: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.2,.7,.2,1);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f4f7fd; --bg-2: #ffffff; --fg: #0b1226; --muted: #5b6886;
    --glass: rgba(255,255,255,0.72); --glass-2: #ffffff; --line: rgba(11,18,38,0.10);
    --brand: #2563eb; --brand-2: #0891b2; --sun: #f5b301;
    --ok: #059669; --bad: #dc2626; --warn: #b45309;
    --shadow: 0 10px 30px rgba(11,18,38,.08);
    --surface: rgba(255,255,255,.97);
    --bar-bg: rgba(244,247,253,.80);
    --inset: rgba(11,18,38,.025);
    --brand-soft: rgba(37,99,235,.08);
    --brand-line: rgba(37,99,235,.45);
    --sel-a: rgba(37,99,235,.13); --sel-b: rgba(8,145,178,.06);
    --ok-soft: rgba(5,150,105,.10); --bad-soft: rgba(220,38,38,.08);
    --warn-soft: rgba(180,83,9,.10); --sun-soft: rgba(245,179,1,.12);
    --glow: 0 8px 24px rgba(37,99,235,.26);
    --sun-glow: 0 8px 24px rgba(245,179,1,.30);
    --bad-glow: rgba(220,38,38,.35);
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f7fd; --bg-2: #ffffff; --fg: #0b1226; --muted: #5b6886;
  --glass: rgba(255,255,255,0.72); --glass-2: #ffffff; --line: rgba(11,18,38,0.10);
  --brand: #2563eb; --brand-2: #0891b2; --sun: #f5b301;
  --ok: #059669; --bad: #dc2626; --warn: #b45309;
  --shadow: 0 10px 30px rgba(11,18,38,.08);
  --surface: rgba(255,255,255,.97);
  --bar-bg: rgba(244,247,253,.80);
  --inset: rgba(11,18,38,.025);
  --brand-soft: rgba(37,99,235,.08);
  --brand-line: rgba(37,99,235,.45);
  --sel-a: rgba(37,99,235,.13); --sel-b: rgba(8,145,178,.06);
  --ok-soft: rgba(5,150,105,.10); --bad-soft: rgba(220,38,38,.08);
  --warn-soft: rgba(180,83,9,.10); --sun-soft: rgba(245,179,1,.12);
  --glow: 0 8px 24px rgba(37,99,235,.26);
  --sun-glow: 0 8px 24px rgba(245,179,1,.30);
  --bad-glow: rgba(220,38,38,.35);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
/* page colour lives on <html> so the fixed aurora canvas (z-index:-1) shows through <body> */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0; min-height: 100vh; background: transparent; color: var(--fg);
  font: 400 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}
::selection { background: rgba(79,140,255,.35); }
a { color: var(--brand); text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color .15s ease; }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; }
:focus { outline: none; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: 8px; }
button { font: inherit; }

/* WebGL aurora canvas (bg.js) — CSS gradient shows if WebGL is unavailable */
#aurora {
  position: fixed; inset: 0; width: 100%; height: 100vh; height: 100lvh;
  z-index: -1; pointer-events: none; display: block;
  background:
    radial-gradient(60vmax 50vmax at 15% 10%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(50vmax 45vmax at 85% 20%, rgba(6,182,212,.14), transparent 60%),
    radial-gradient(55vmax 50vmax at 60% 95%, rgba(30,58,138,.30), transparent 60%),
    var(--bg);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) #aurora {
    background:
      radial-gradient(60vmax 50vmax at 15% 10%, rgba(37,99,235,.10), transparent 60%),
      radial-gradient(50vmax 45vmax at 85% 20%, rgba(6,182,212,.10), transparent 60%),
      radial-gradient(55vmax 50vmax at 60% 95%, rgba(245,158,11,.07), transparent 60%),
      var(--bg);
  }
}
:root[data-theme="light"] #aurora {
  background:
    radial-gradient(60vmax 50vmax at 15% 10%, rgba(37,99,235,.10), transparent 60%),
    radial-gradient(50vmax 45vmax at 85% 20%, rgba(6,182,212,.10), transparent 60%),
    radial-gradient(55vmax 50vmax at 60% 95%, rgba(245,158,11,.07), transparent 60%),
    var(--bg);
}

/* Calming scrim above the aurora (app pages favour legibility over spectacle).
   ::after of <body> comes after the canvas in tree order, so at z-index:-1 it paints above it. */
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 40%, rgba(6,10,23,.30), rgba(6,10,23,.46));
}
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) body::after { background: rgba(244,247,253,.28); } }
:root[data-theme="light"] body::after { background: rgba(244,247,253,.28); }

h1, h2, h3 { font-family: var(--font-head); color: var(--fg); }
h1 { font-size: clamp(1.7rem, 5.2vw, 2.6rem); font-weight: 800; line-height: 1.14; letter-spacing: -.022em; margin: 14px 0 12px; }
h2 { font-size: clamp(1.3rem, 3.4vw, 1.7rem); font-weight: 700; line-height: 1.22; letter-spacing: -.015em; margin: 0 0 12px; }
h3 { font-size: 1.06rem; font-weight: 700; letter-spacing: -.01em; line-height: 1.3; margin: 0 0 6px; }
p { margin: 0 0 12px; }
strong, b { font-weight: 600; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.hide { display: none !important; }
.spacer { flex: 1; }
#app { min-height: 62vh; }

/* Back links ("← Volver") rendered at the top of views */
#app > .wrap > a:first-child:not(.btn) {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px;
  color: var(--muted); text-decoration: none; font-weight: 500;
}
#app > .wrap > a:first-child:not(.btn):hover { color: var(--fg); }

/* ---------- Header / footer ---------- */
header.site {
  position: relative; z-index: 10;
  background: var(--bar-bg); border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.logo {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
  font-family: var(--font-head); font-weight: 800; font-size: 1.12rem; letter-spacing: -.02em;
  color: var(--fg); text-decoration: none; white-space: nowrap;
}
.logo-mark {
  width: 32px; height: 32px; border-radius: 10px; background: var(--grad);
  display: grid; place-items: center; color: #fff; font-size: .95rem; font-weight: 800;
  box-shadow: 0 4px 16px rgba(79,140,255,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
nav.top { display: flex; gap: 14px; align-items: center; font-size: .94rem; min-width: 0; }
nav.top a:not(.btn) { color: var(--muted); text-decoration: none; font-weight: 500; }
nav.top a:not(.btn):hover { color: var(--fg); }
nav.top a.btn { color: #fff; }
.indep {
  display: none; align-items: center; gap: 6px; white-space: nowrap;
  font-size: .78rem; font-weight: 500; color: var(--muted);
  padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; background: var(--glass);
}
.indep::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-2); }
@media (min-width: 760px) { .indep { display: inline-flex; } }

footer.site {
  border-top: 1px solid var(--line); padding: 26px 0 40px; margin-top: 30px;
  color: var(--muted); font-size: .9rem;
}
footer.site p { margin: 0; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--fg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 12px 20px; border-radius: 14px; border: 1px solid transparent;
  background: var(--grad); color: #fff; text-shadow: 0 1px 2px rgba(0,16,48,.30);
  font: 600 1rem/1.2 var(--font-body); letter-spacing: -.005em; text-decoration: none; text-align: center;
  cursor: pointer; -webkit-tap-highlight-color: transparent; user-select: none;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease, filter .15s ease, color .15s ease;
}
.btn:hover { box-shadow: var(--glow); transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0) scale(.985); box-shadow: none; }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(79,140,255,.45); border-radius: 14px; }
.btn.ghost {
  background: var(--glass); color: var(--fg); border-color: var(--line); text-shadow: none;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.btn.ghost:hover { background: var(--glass-2); border-color: var(--brand-line); box-shadow: none; }
.btn.sun { background: var(--sun); color: #1b1400; text-shadow: none; font-weight: 700; }
.btn.sun:hover { box-shadow: var(--sun-glow); filter: brightness(1.04); }
.btn.small { min-height: 44px; padding: 8px 14px; font-size: .92rem; border-radius: 12px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- Cards & layout blocks ---------- */
.card {
  background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
}
.card > :last-child { margin-bottom: 0; }
.card h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.card ul li { margin: 5px 0; }
/* promo / upsell cards (sim.js sets an inline sun border) */
.card[style*="--sun"] {
  background: linear-gradient(135deg, var(--sun-soft), transparent 70%), var(--glass);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,198,26,.18);
}
/* chosen supuesto (inline brand border) */
.card[style*="--brand"] { background: linear-gradient(135deg, var(--brand-soft), transparent 75%), var(--glass); }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 14px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 8px; }
.card .cta-row .btn { flex: 0 1 auto; }

.list-item {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.list-item > div { min-width: 0; }
.list-item > .btn { flex-shrink: 0; }
.list-item:first-child { padding-top: 2px; }
.list-item:last-child { border-bottom: 0; padding-bottom: 2px; }

/* ---------- Tags, notices, verdicts ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 4px; vertical-align: middle;
  font: 600 .76rem/1.4 var(--font-body); letter-spacing: .01em; white-space: nowrap;
  padding: 3px 10px; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand); border: 1px solid transparent;
}
.tag.ok { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.tag.bad { background: var(--bad-soft); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 30%, transparent); }
.tag.warn { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }

.notice {
  background: var(--warn-soft); color: var(--warn);
  border: 1px solid color-mix(in srgb, var(--warn) 28%, transparent);
  border-radius: var(--radius-sm); padding: 10px 14px; font-size: .92rem;
}
.notice a { color: inherit; font-weight: 600; }
.notice strong { color: inherit; }

.verdict {
  margin-top: 14px; padding: 16px 18px; border-radius: 14px;
  font: 700 1.06rem/1.4 var(--font-head); letter-spacing: -.01em;
  border: 1px solid; border-left-width: 4px;
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.verdict.ok { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); border-left-color: var(--ok); }
.verdict.bad { background: var(--bad-soft); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); border-left-color: var(--bad); }

.big {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font: 800 2.1rem/1.15 var(--font-head); letter-spacing: -.03em; font-variant-numeric: tabular-nums;
  margin: 4px 0 6px;
}
.price { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 10px; row-gap: 2px; font: 800 2.4rem/1.15 var(--font-head); letter-spacing: -.03em; margin: 8px 0 16px; }
.price small { font: 500 .95rem/1.4 var(--font-body); letter-spacing: 0; color: var(--muted); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 112px), 1fr)); gap: 10px; margin: 14px 0; }
.kpi { background: var(--inset); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; min-width: 0; }
.kpi b { display: block; font: 800 1.4rem/1.25 var(--font-head); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: .84rem; }

.src { font-size: .8rem; color: var(--muted); margin: 10px 0 0; }
.src a { color: var(--muted); }
.src a:hover { color: var(--fg); }

/* ---------- Exam bar (sticky, single line) ---------- */
.bar {
  position: sticky; top: 0; z-index: 20;
  background: var(--bar-bg); border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 6px 24px rgba(0,0,0,.18);
}
.bar .wrap { display: flex; flex-wrap: nowrap; align-items: center; gap: 10px; min-height: 62px; padding-top: 8px; padding-bottom: 8px; }
.bar #exit {
  flex: none; display: grid; place-items: center; width: 44px; height: 44px; margin-left: -6px;
  border-radius: 12px; color: var(--muted); text-decoration: none; font-size: 1.05rem;
  transition: background-color .15s ease, color .15s ease;
}
.bar #exit:hover { background: var(--glass-2); color: var(--fg); }
.bar-title {
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-family: var(--font-head); font-weight: 700; letter-spacing: -.01em;
}
.bar #progress { flex: none; white-space: nowrap; font-variant-numeric: tabular-nums; font-weight: 500; }
.bar .btn.small { flex: none; }
.timer {
  flex: none; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  font: 700 1.05rem/1 var(--font-head); font-variant-numeric: tabular-nums; letter-spacing: -.01em;
  padding: 8px 12px; border-radius: 999px;
  background: var(--brand-soft); color: var(--fg); border: 1px solid var(--brand-line);
  transition: background-color .3s ease, color .3s ease, border-color .3s ease;
}
.timer::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand-2); box-shadow: 0 0 8px var(--brand-2); }
.timer.low { background: var(--bad-soft); color: var(--bad); border-color: var(--bad); }
.timer.low::before { background: var(--bad); box-shadow: 0 0 8px var(--bad); }

/* ---------- Tabs ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 14px; }
.tab {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px;
  padding: 8px 16px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--glass); color: var(--fg); cursor: pointer;
  font: 600 .92rem/1.2 var(--font-body); text-decoration: none;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.tab:hover { border-color: var(--brand-line); background: var(--glass-2); }
.tab.on { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--glow); text-shadow: 0 1px 2px rgba(0,16,48,.3); }

/* ---------- Question cards ---------- */
.q {
  background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; margin: 14px 0; scroll-margin-top: 84px; box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
}
.q .qhead { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.q .qhead > div { flex: none; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; max-width: 46%; }
.q .stem { flex: 1; min-width: 0; margin: 0 0 12px; white-space: pre-line; font-weight: 500; line-height: 1.6; overflow-wrap: anywhere; }
.q .num { font-family: var(--font-head); font-weight: 800; color: var(--brand); margin-right: 6px; }

.doubt {
  position: relative; flex: none; display: inline-flex; align-items: center; min-height: 36px;
  border: 1px solid var(--line); background: var(--glass); color: var(--muted);
  border-radius: 999px; padding: 6px 12px; cursor: pointer; white-space: nowrap;
  font: 600 .82rem/1.2 var(--font-body);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.doubt::after { content: ""; position: absolute; inset: -5px -3px; } /* 44px+ tap target */
.doubt:hover { color: var(--fg); border-color: var(--brand-line); }
.doubt.on { background: var(--warn-soft); color: var(--warn); border-color: var(--warn); }

.opt {
  position: relative; display: flex; gap: 12px; align-items: flex-start; width: 100%;
  margin: 8px 0; padding: 12px 14px; min-height: 52px;
  text-align: left; font: inherit; line-height: 1.5; color: var(--fg);
  background: var(--inset); border: 1px solid var(--line); border-radius: var(--radius-sm);
  cursor: pointer; -webkit-tap-highlight-color: transparent;
  transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.opt > span:last-child { flex: 1; min-width: 0; padding-top: 2px; overflow-wrap: anywhere; }
.opt .l {
  flex: none; display: inline-grid; place-items: center; min-width: 32px; height: 28px; padding: 0 6px;
  border-radius: 9px; background: var(--glass-2); border: 1px solid var(--line); color: var(--muted);
  font: 700 .86rem/1 var(--font-head);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
/* radio ring → check badge when selected */
.opt::after {
  content: ""; flex: none; align-self: center; width: 22px; height: 22px; border-radius: 50%;
  border: 1.5px solid var(--line); display: grid; place-items: center;
  font: 800 .78rem/1 var(--font-body); color: #fff;
  transition: border-color .15s ease, background-color .15s ease;
}
.opt:not([disabled]):hover { border-color: var(--brand-line); background: var(--glass-2); }
.opt:not([disabled]):hover::after { border-color: var(--brand-line); }
.opt:not([disabled]):active { transform: scale(.995); }
.opt:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: var(--radius-sm); }
.opt.sel {
  border-color: var(--brand);
  background: linear-gradient(135deg, var(--sel-a), var(--sel-b));
  box-shadow: inset 0 0 0 1px var(--brand), 0 6px 22px rgba(79,140,255,.16);
}
.opt.sel .l { background: var(--grad); color: #fff; border-color: transparent; }
.opt.sel::after { content: "✓"; background: var(--grad); border-color: transparent; box-shadow: 0 2px 10px rgba(79,140,255,.45); }
.opt.sel:not([disabled]):hover { background: linear-gradient(135deg, var(--sel-a), var(--sel-b)); border-color: var(--brand); }
/* review mode */
.opt[disabled] { cursor: default; color: var(--fg); }
.opt[disabled]::after { display: none; }
.opt[disabled]:not(.right):not(.wrong) { opacity: .72; }
.opt.right { border-color: var(--ok); background: var(--ok-soft); }
.opt.right .l { background: var(--ok); color: var(--bg); border-color: transparent; }
.opt.wrong { border-color: var(--bad); background: var(--bad-soft); }
.opt.wrong .l { background: var(--bad); color: var(--bg); border-color: transparent; }

/* ---------- Context (supuesto text) & question navigator ---------- */
.context {
  white-space: pre-line; overflow-wrap: anywhere;
  background: var(--glass); border: 1px solid var(--line); border-left: 4px solid var(--sun);
  border-radius: var(--radius); padding: 12px 16px; line-height: 1.6;
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
}
.context > summary, .navwrap > summary {
  display: flex; align-items: center; gap: 8px; min-height: 44px; cursor: pointer;
  list-style: none; white-space: normal; -webkit-tap-highlight-color: transparent;
}
.context > summary::-webkit-details-marker, .navwrap > summary::-webkit-details-marker { display: none; }
.context > summary::before, .navwrap > summary::before {
  content: ""; flex: none; width: 8px; height: 8px; margin: 0 4px 0 2px;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(-45deg); transition: transform .2s ease; opacity: .75;
}
.context[open] > summary::before, .navwrap[open] > summary::before { transform: rotate(45deg); }
.context[open] > summary { margin-bottom: 4px; }

.navwrap { margin: 2px 0 6px; }
.navwrap > summary { color: var(--muted); font-weight: 500; }
.navwrap > summary:hover { color: var(--fg); }
.navgrid { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.navgrid a {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px;
  border: 1px solid var(--line); background: var(--glass); color: var(--fg); text-decoration: none;
  font: 700 .82rem/1 var(--font-head); font-variant-numeric: tabular-nums;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
.navgrid a:hover { border-color: var(--brand-line); transform: translateY(-1px); }
.navgrid a.done { background: var(--grad); color: #fff; border-color: transparent; }
.navgrid a.dq { box-shadow: inset 0 -3px 0 var(--warn); }
.navgrid a.ok { background: var(--ok-soft); color: var(--ok); border-color: var(--ok); }
.navgrid a.ko { background: var(--bad-soft); color: var(--bad); border-color: var(--bad); }
@media (pointer: coarse) { .navgrid a { width: 44px; height: 44px; } }

/* ---------- Modal (buy / licence) ---------- */
.modal-bg {
  position: fixed; inset: 0; z-index: 50; display: none; align-items: flex-start; justify-content: center;
  padding: 16px; overflow-y: auto; -webkit-overflow-scrolling: touch;
  background: rgba(3,6,15,.62);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.modal-bg.open { display: flex; }
.modal {
  margin: auto; width: 100%; max-width: 480px; padding: 24px;
  background: var(--surface); color: var(--fg);
  border: 1px solid var(--line); border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.06);
  -webkit-backdrop-filter: blur(18px) saturate(140%); backdrop-filter: blur(18px) saturate(140%);
}
.modal h2 { margin-top: 0; }
.modal label { display: block; font-size: .94rem; margin-bottom: 2px; }
.modal input {
  width: 100%; min-height: 48px; margin: 8px 0 10px; padding: 12px 14px;
  font: 500 1rem/1.3 var(--font-body); letter-spacing: .02em; /* >= 16px: stops iOS Safari zooming in on focus */
  color: var(--fg); background: var(--inset); border: 1px solid var(--line); border-radius: var(--radius-sm);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.modal input::placeholder { color: var(--muted); opacity: .7; }
.modal input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(79,140,255,.45); }

/* ---------- Legal / prose page ---------- */
.prose { padding: 24px 20px; }
.prose h1 { margin-top: 0; }
.prose h2 { font-size: 1.2rem; margin: 26px 0 8px; }
.prose ul { padding-left: 20px; margin: 0 0 12px; }
.prose li { margin: 8px 0; }
.prose p:last-child { margin-bottom: 0; }

/* Legacy landing helpers kept for completeness */
.lead { font-size: 1.12rem; color: var(--muted); max-width: 680px; }
ul.check { list-style: none; padding: 0; margin: 10px 0; }
ul.check li { padding: 5px 0 5px 28px; position: relative; }
ul.check li::before { content: "✓"; position: absolute; left: 4px; color: var(--ok); font-weight: 800; }
ul.lock li::before { content: "★"; color: var(--sun); }

/* ---------- Glass fallback ---------- */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card, .q, .context, .tab, .btn.ghost { background-color: var(--bg-2); }
  .bar, header.site { background: var(--bg-2); }
  .modal { background: var(--bg-2); }
}

/* ---------- Small screens ---------- */
@media (max-width: 560px) {
  nav.top .hide-sm { display: none; }
  /* give the stem the full card width: doubt button / review badges move to a top-right row */
  .q .qhead { flex-direction: column; gap: 0; }
  .q .qhead > .doubt, .q .qhead > div { order: -1; align-self: flex-end; max-width: 100%; margin: -6px -4px 2px 0; }
  /* options: keep the full text width — the check badge sits on the letter chip's corner instead of a right-hand ring */
  .opt::after { display: none; }
  .opt.sel::after {
    display: grid; position: absolute; left: 34px; top: 3px; width: 18px; height: 18px;
    font-size: .66rem; border: 2px solid var(--bg-2);
  }
  .card { padding: 18px 16px; }
  .q { padding: 16px 14px; }
  .tabs { gap: 6px; }
  .tab { flex: 1 1 auto; padding: 8px 10px; font-size: .88rem; }
  .opt { padding: 11px 12px; gap: 10px; }
  .opt .l { min-width: 30px; }
  .bar .wrap { gap: 6px; }
  .bar-title { font-size: .82rem; }
  .bar #progress { font-size: .8rem; }
  .timer { font-size: .95rem; padding: 7px 10px; gap: 6px; }
  .bar .btn.small { padding: 8px 12px; font-size: .9rem; }
  .big { font-size: 1.9rem; }
  .price { font-size: 2.1rem; }
}
@media (max-width: 380px) {
  .timer::before { display: none; }
  .timer { padding: 7px 9px; }
  .bar .btn.small { padding: 8px 10px; }
  .list-item { gap: 10px; }
}

/* ---------- Motion ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes check-pop { 0% { transform: scale(.4); } 70% { transform: scale(1.12); } 100% { transform: scale(1); } }
@keyframes pulse-bad {
  0%, 100% { box-shadow: 0 0 0 0 var(--bad-glow); }
  50% { box-shadow: 0 0 0 6px transparent; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  #app .card, #app .verdict, #app h1, #app .notice, .prose { animation: rise .45s var(--ease) both; }
  #app .grid2 > .card:nth-child(2) { animation-delay: .06s; }
  #app .grid2 > .card:nth-child(3) { animation-delay: .12s; }
  #app .grid2 > .card:nth-child(4) { animation-delay: .18s; }
  .q { animation: rise .42s var(--ease) both; }
  /* scroll-driven reveal where supported (Chromium / Safari 26+) */
  @supports (animation-timeline: view()) {
    .q { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 55%; animation-delay: 0s; }
  }
  .modal-bg.open { animation: fade .2s ease-out both; }
  .modal-bg.open .modal { animation: pop-in .28s var(--ease) both; }
  .opt.sel::after { animation: check-pop .22s var(--ease) both; }
  .timer.low { animation: pulse-bad 1.6s ease-in-out infinite; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .btn:hover, .navgrid a:hover { transform: none; }
}