:root {
  --bg: #f3f2f8;
  --surface: #ffffff;
  --ink: #12121a;
  --muted: #4e5162;
  --line: #e2e1ea;
  --soft: #f7f6fb;
  --accent: #4c3ad6;
  --accent-ink: #ffffff;
  --ok: #0b6b38;
  --ok-bg: #e5f6ec;
  --warn: #7a4500;
  --warn-bg: #fff3dc;
  --no: #9f1220;
  --no-bg: #fdeaea;
  --shadow: 0 1px 2px rgba(18, 18, 26, 0.04), 0 16px 40px -24px rgba(28, 16, 70, 0.45);
  --radius: 18px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --focus: 0 0 0 3px #ffffff, 0 0 0 6px var(--accent);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0c10;
    --surface: #16161c;
    --ink: #f4f4f8;
    --muted: #b4b6c4;
    --line: #2c2c36;
    --soft: #1e1e26;
    --accent: #b8adf8;
    --accent-ink: #1a1238;
    --ok: #8ee0b0;
    --ok-bg: #143224;
    --warn: #f3c27a;
    --warn-bg: #3a2c12;
    --no: #ffb4bc;
    --no-bg: #3e171c;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 18px 40px -24px rgba(0, 0, 0, 0.8);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 280px at 10% -40px, rgba(76, 58, 214, 0.16), transparent 60%),
    var(--bg);
  color: var(--ink);
  font: 16.5px/1.5 var(--font);
}
.mono { font-family: var(--mono); font-size: 0.92em; }
.wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 5;
}
.skip:focus { top: 12px; }

a { color: var(--accent); }
a:hover { text-decoration: none; }
:focus { outline: none; }
:focus-visible { box-shadow: var(--focus); border-radius: 8px; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}
.header-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  padding: 16px 0;
}
.brand {
  font-weight: 750;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
}
.freshness {
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 680;
}

.intro { padding: 28px 0 8px; }
h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.04em;
  line-height: 1.12;
}
.lede { margin: 0; max-width: 68ch; }
.count-line { margin: 12px 0 0; max-width: 78ch; }
.source-links, .more-links, .links { display: flex; flex-wrap: wrap; gap: 12px 18px; }
.source-links { margin: 12px 0 0; }
.source-links a, .more-links a, .links a { font-weight: 680; }
#boot { color: var(--muted); }
.query-note {
  background: var(--warn-bg);
  color: var(--warn);
  padding: 10px 14px;
  border-radius: 12px;
  margin: 12px 0;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 22px;
  align-items: start;
  padding: 12px 0 8px;
}
form, .result-card, .assumptions {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
form { padding: 18px; }
.field { margin: 0 0 16px; padding: 0; border: 0; min-width: 0; }
.field legend, label, .sublabel {
  display: block;
  font-weight: 680;
  margin-bottom: 6px;
}
.sublabel { margin-top: 10px; font-size: 0.92rem; }
.hint { margin: 6px 0 0; color: var(--muted); font-size: 0.9rem; }
input, select, button {
  font: inherit;
  color: inherit;
}
input[type="text"], input[type="search"], select {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--soft);
}
.presets { display: flex; flex-wrap: wrap; gap: 8px; }
.presets button, .submit, #copy-link {
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 8px 14px;
  cursor: pointer;
}
.presets button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
}
.presets button:disabled { opacity: 0.45; cursor: not-allowed; }
.submit {
  background: var(--ink);
  color: var(--bg);
  border-color: transparent;
  width: 100%;
  font-weight: 680;
}
@media (prefers-color-scheme: dark) {
  .submit { background: var(--accent); color: var(--accent-ink); }
}

.result-card { padding: 18px 18px 16px; }
.result-card h2, .assumptions h2 { margin: 0 0 8px; font-size: 0.95rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.eyebrow { margin: 0; color: var(--muted); }
.result-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  margin-top: 4px;
}
.need { margin: 0; }
.need-label { display: block; color: var(--muted); font-size: 0.86rem; }
.need strong {
  font-family: var(--mono);
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  font-weight: 680;
  line-height: 1;
}
.verdict {
  margin: 0;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 750;
  white-space: nowrap;
}
.is-ok .verdict { background: var(--ok-bg); color: var(--ok); }
.is-warn .verdict { background: var(--warn-bg); color: var(--warn); }
.is-no .verdict { background: var(--no-bg); color: var(--no); }
.status-detail { margin: 10px 0 0; }
.exact, .budget, .room, .best, .checked, .note, .mac { margin: 8px 0 0; }
.exact, .budget, .room { font-family: var(--mono); font-size: 0.92rem; }
.note, .mac {
  background: var(--soft);
  padding: 10px 12px;
  border-radius: 12px;
}
.error {
  background: var(--no-bg);
  color: var(--no);
  padding: 12px;
  border-radius: 12px;
}

.meter { margin: 18px 0 8px; }
.meter-flag {
  width: max-content;
  margin-left: 90%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 680;
  line-height: 1;
  margin-bottom: 4px;
}
.meter-track {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: var(--soft);
  border: 1px solid var(--line);
  overflow: hidden;
}
.meter-fill {
  height: 100%;
  width: 0;
  background: var(--ok);
}
.is-warn .meter-fill { background: var(--warn); }
.is-no .meter-fill { background: var(--no); }
.meter-mark {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 90%;
  width: 2px;
  background: var(--ink);
}
.meter-scale {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 4px;
}
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin: 14px 0 0;
}
.stats div {
  margin: 0;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.stats dt { color: var(--muted); font-size: 0.82rem; }
.stats dd { margin: 2px 0 0; font-family: var(--mono); font-size: 0.92rem; white-space: pre-line; }
.links, .more-links { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 14px; }
.links a, .more-links a { font-weight: 680; }
.module-details { margin-top: 12px; }
.module-details summary { cursor: pointer; color: var(--muted); }
.share { margin-top: 14px; }
.share-row { display: flex; gap: 8px; }
.share-row input { flex: 1; min-width: 0; }
#copy-link { flex: 0 0 auto; }

.assumptions { margin: 8px 0 28px; padding: 18px 18px 8px; }
.assumptions li { margin: 0 0 8px; }
.site-footer { border-top: 1px solid var(--line); padding: 18px 0 32px; color: var(--muted); }
.site-footer p { margin: 0; max-width: 78ch; }
.noscript {
  width: min(1120px, calc(100% - 32px));
  margin: 12px auto;
  padding: 12px;
  background: var(--warn-bg);
  color: var(--warn);
  border-radius: 12px;
}

@media (min-width: 861px) {
  .result-card { align-self: start; }
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .header-row { flex-direction: column; align-items: flex-start; }
  .result-top { flex-direction: column; align-items: flex-start; }
  .verdict { white-space: normal; }
}
@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr; }
  .wrap { width: min(1120px, calc(100% - 20px)); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
[hidden] { display: none !important; }