/* Worth Switching. Warm paper, one honest accent. No corporate gloss. */
:root {
  --paper: #faf5ec;
  --paper-2: #fffdf7;
  --ink: #2b2418;
  --ink-soft: #6b604d;
  --line: #e6dcc8;
  --accent: #1e6f50;      /* deep eucalyptus green */
  --accent-soft: #e3efe7;
  --amber: #b05f10;       /* borderline verdicts */
  --bad: #8a4a3a;         /* not-worth-it verdicts */
  --radius: 14px;
  --shadow: 0 1px 2px rgba(43,36,24,.06), 0 6px 20px rgba(43,36,24,.07);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  background-image: repeating-linear-gradient(0deg, transparent 0 2px, rgba(43,36,24,.012) 2px 4px);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main, .hero, footer { max-width: 660px; margin: 0 auto; padding: 0 18px; }

/* Hero */
.hero { padding-top: 34px; }
.wordmark {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--accent); text-decoration: none;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700; font-size: 18px; letter-spacing: .01em;
  margin: 0 0 16px;
}
.wordmark .mark { width: 30px; height: 18px; flex: none; }
.wordmark:hover span { text-decoration: underline; text-underline-offset: 3px; }
.trust {
  margin: 0 0 24px; color: var(--ink-soft);
  font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}
.hero h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em;
}
.sub { color: var(--ink-soft); margin: 0 0 26px; font-size: 17px; }

/* Cards */
.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin: 0 0 22px;
}

/* Questions */
.q { margin-bottom: 22px; }
.q:last-of-type { margin-bottom: 0; }
label, .qlabel { display: block; font-weight: 650; margin-bottom: 10px; }
.hint { color: var(--ink-soft); font-size: 14px; margin: 10px 0 0; }

.pc-wrap { position: relative; max-width: 340px; }
input#postcode {
  width: 100%; padding: 12px 14px; font-size: 17px;
  border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--paper); color: var(--ink); letter-spacing: .03em;
}
input#postcode:focus { outline: none; border-color: var(--accent); }
.pc-suggest {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 6;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); overflow: hidden; max-height: 288px; overflow-y: auto;
}
.pc-item {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  width: 100%; padding: 11px 14px; cursor: pointer; text-align: left;
  background: none; border: none; border-top: 1px solid var(--line);
  font: inherit; font-size: 15px; color: var(--ink);
}
.pc-item:first-child { border-top: none; }
.pc-item:hover, .pc-item:focus-visible { background: var(--accent-soft); }
.pc-code { color: var(--ink-soft); font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace; font-size: 13.5px; }

/* dormant marker for unanswered questions */
.q.missing .qlabel, .q.missing label { color: var(--amber); }
.q.missing .qlabel::after, .q.missing label::after {
  content: " · needed"; color: var(--amber); font-size: .82em; font-weight: 600;
}
.q.missing input#postcode { border-color: var(--amber); }

.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  padding: 11px 16px; font-size: 16px; cursor: pointer;
  border: 1.5px solid var(--line); border-radius: 999px;
  background: var(--paper); color: var(--ink);
  transition: border-color .15s, background .15s, transform .06s;
}
.pill:active { transform: scale(.97); }
.pill.on {
  border-color: var(--accent); background: var(--accent-soft);
  font-weight: 650;
}

.go {
  width: 100%; margin-top: 24px; padding: 15px;
  font-size: 18px; font-weight: 700; cursor: pointer;
  border: none; border-radius: 12px;
  background: var(--accent); color: #fff;
  transition: opacity .15s, transform .06s;
}
.go:active { transform: scale(.99); }
.go.dim { opacity: .45; }
#go-hint { text-align: center; }

/* Result: layer 1 */
.result { border-top: 4px solid var(--accent); }
.result.borderline { border-top-color: var(--amber); }
.result.no { border-top-color: var(--bad); }
.verdict {
  font-family: Georgia, serif; font-size: clamp(24px, 5vw, 32px);
  line-height: 1.2; margin: 4px 0 8px; letter-spacing: -0.01em;
}
.result.borderline .verdict { color: var(--amber); }
.result.no .verdict { color: var(--bad); }
.verdict-why { color: var(--ink-soft); margin: 0 0 20px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 22px; }
.stat {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 12px; display: flex; flex-direction: column; gap: 4px;
}
.stat-label { font-size: 13px; color: var(--ink-soft); }
.stat-val { font-size: 20px; font-weight: 750; letter-spacing: -0.01em; }
.stat-note { font-size: 12px; color: var(--ink-soft); }

/* Cost bars */
.bars { margin-bottom: 8px; }
.bar-row { display: grid; grid-template-columns: 84px 1fr 84px; align-items: center; gap: 10px; margin-bottom: 8px; }
.bar-name { font-size: 14px; color: var(--ink-soft); }
.bar-track { background: var(--paper); border: 1px solid var(--line); border-radius: 999px; height: 22px; overflow: hidden; }
.bar { height: 100%; background: #c9b48c; border-radius: 999px; width: 0; transition: width .7s cubic-bezier(.2,.7,.2,1); }
.bar.accent { background: var(--accent); }
.bar-amt { font-size: 14px; font-weight: 650; text-align: right; }
.bar-caption { font-size: 13px; color: var(--ink-soft); margin: 4px 0 0; }

.note { background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; font-size: 15px; margin: 12px 0 0; }

.method { margin-top: 18px; }
.method summary { cursor: pointer; font-weight: 650; color: var(--accent); }
.method ul { padding-left: 20px; }
.method li, .method p { font-size: 15px; color: var(--ink-soft); }

/* Doors: layer 2. This is the action area, it must not blend into the FAQ below */
.doors { border-top: 4px solid var(--accent); }
.doors h2, .faq h2 { font-family: Georgia, serif; font-size: 22px; margin: 0 0 12px; }
.doors h2 { font-size: 25px; }
.doors .door summary { color: var(--accent); font-size: 16.5px; }
.door { border-top: 1px solid var(--line); padding: 4px 0; }
.door summary { cursor: pointer; font-weight: 650; padding: 10px 0; }
.door ul { padding-left: 20px; }
.door li, .door p { font-size: 15px; }
.share-btn {
  display: block; width: 100%; text-align: center; margin-top: 12px;
  background: none; border: 1.5px solid var(--accent); border-radius: 12px;
  padding: 12px 16px; font: inherit; font-weight: 700; color: var(--accent); cursor: pointer;
  transition: background .15s;
}
.share-btn:hover { background: var(--accent-soft); }
.door .hint { text-align: center; }
.door .hint { margin: 0 0 8px; }

.door-installer .disclosure {
  font-size: 13.5px; color: var(--ink-soft);
  border-left: 3px solid var(--line); padding-left: 10px; margin-top: 10px;
}
.call-btn {
  display: inline-block; margin: 10px 0 4px; padding: 13px 22px;
  background: var(--accent); color: #fff; border-radius: 12px;
  font-weight: 700; text-decoration: none; font-size: 17px;
}

/* FAQ */
.faq details { border-top: 1px solid var(--line); }
.faq details:first-of-type { border-top: none; }
.faq summary { cursor: pointer; font-weight: 650; padding: 11px 0; }
.faq p { color: var(--ink-soft); font-size: 15.5px; margin-top: 2px; }

/* Guides */
.guides-list h2 { font-family: Georgia, serif; font-size: 22px; margin: 0 0 6px; }
.guide-link {
  display: block; padding: 12px 0; text-decoration: none; color: var(--ink);
  border-top: 1px solid var(--line);
}
.guide-link:first-of-type { border-top: none; }
.guide-link strong { display: block; margin-bottom: 3px; }
.guide-link:hover strong { color: var(--accent); }
.guide-link span { color: var(--ink-soft); font-size: 14.5px; }

.brand a { color: inherit; text-decoration: none; }
.brand a:hover { text-decoration: underline; }

.prose h2 { font-family: Georgia, serif; font-size: 21px; margin: 26px 0 8px; }
.prose h2:first-of-type { margin-top: 0; }
.prose p, .prose li { font-size: 16px; color: var(--ink); }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent); }

.cta-card { text-align: center; border-top: 4px solid var(--accent); }
.cta-card h2 { font-family: Georgia, serif; font-size: 22px; margin: 0 0 6px; }
.cta-card p { color: var(--ink-soft); margin: 0 0 14px; }

footer { padding: 10px 18px 46px; color: var(--ink-soft); font-size: 13.5px; }
footer p { margin: 6px 0; }

/* Precision numbers: the instrument voice */
.stat-val, .bar-amt, input#postcode {
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

/* Focus visible: keyboard users get the accent ring, nobody gets browser blue */
.pill:focus-visible, .go:focus-visible, summary:focus-visible, .call-btn:focus-visible, input#postcode:focus-visible {
  outline: 2.5px solid var(--accent); outline-offset: 2px;
}
summary::marker { color: var(--accent); }
.faq summary:hover, .door summary:hover { color: var(--accent); }

/* Reveal: result and doors rise into place, bars grow after */
.reveal { animation: rise .3s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* Stale: inputs changed under a shown result, dim it until recalculated */
.stale { opacity: .4; filter: saturate(.6); transition: opacity .2s, filter .2s; }

@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .card { padding: 18px; }
  .hero { padding-top: 20px; }
  .hero h1 { font-size: 26px; }
  .sub { font-size: 15px; margin-bottom: 16px; }
  .brand { margin-bottom: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .bar { transition: none; }
  .reveal { animation: none; }
}

/* Dark: same warm paper family, lights off */
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #211c13; --paper-2: #2a2418;
    --ink: #f0e9da; --ink-soft: #b5aa90;
    --line: #4a4231; --accent: #63bd90; --accent-soft: #2d4237;
    --amber: #e0a057; --bad: #d68d77;
    --shadow: 0 1px 2px rgba(0,0,0,.35), 0 6px 20px rgba(0,0,0,.3);
  }
  body { background-image: repeating-linear-gradient(0deg, transparent 0 2px, rgba(255,255,255,.014) 2px 4px); }
  .go, .call-btn { color: #17120a; }
  .bar { background: #6b5f45; }
}