:root {
  color-scheme: light;
  --ink: #2b1113;
  --muted: #7b6264;
  --panel: #fffafa;
  --panel-strong: #ffffff;
  --line: #ead4d6;
  --green: #2f9e44;
  --yellow: #f2b705;
  --red: #cf142b;
  --red-deep: #a30f22;
  --red-soft: #f8d8dd;
  --shadow: #7b0d1a1f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(100deg, #fff 0%, #fff 45%, #fff7f8 58%, #f5c7ce 78%, #cf142b 120%);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, sans-serif;
}
body:before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 14% 10%, #ffffff 0, transparent 26%),
    radial-gradient(circle at 88% -10%, #cf142b30 0, transparent 36%);
  pointer-events: none;
}
main { position: relative; max-width: 960px; margin: auto; padding: 56px 24px 80px; }
header, .section-heading, .status, footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
h1 { font-size: clamp(40px, 7vw, 72px); letter-spacing: -.06em; line-height: .95; margin: 8px 0; color: var(--red-deep); }
h2 { margin: 4px 0; font-size: 25px; color: var(--ink); }
p { color: var(--muted); margin: 0; }
.eyebrow, .label { color: var(--red); font-size: 11px; font-weight: 900; letter-spacing: .15em; }
.pill {
  border: 1px solid #ffffffcc;
  border-radius: 999px;
  padding: 8px 14px;
  background: #ffffffd9;
  color: var(--red-deep);
  box-shadow: 0 10px 30px var(--shadow);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
}
.panel {
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border: 1px solid #ffffffd9;
  border-radius: 18px;
  padding: 24px;
  margin-top: 28px;
  box-shadow: 0 20px 60px var(--shadow);
  backdrop-filter: blur(14px);
}
.status strong { display: block; margin-top: 3px; }
button {
  border: 0;
  border-radius: 10px;
  padding: 12px 17px;
  background: var(--red);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 24px #cf142b30;
}
button:hover { filter: brightness(1.05); }
button:disabled { opacity: .5; }
.secondary, .remove {
  background: #fff;
  color: var(--red-deep);
  border: 1px solid var(--line);
  box-shadow: none;
}
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
label { color: var(--muted); font-size: 12px; font-weight: 800; }
input {
  display: block;
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 11px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
input:focus { outline: 2px solid #cf142b33; border-color: #cf142b88; }
.roads-heading { margin-top: 22px; }
.road { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 44px; gap: 10px; margin-top: 10px; }
.remove { padding: 0; font-size: 22px; margin-top: 6px; }
footer { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 20px; }
#save-status { color: var(--muted); }
.report { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 12px; }
.reading {
  border: 1px solid var(--line);
  border-left: 4px solid #e8b6bd;
  border-radius: 12px;
  padding: 16px;
  background: #ffffffd9;
}
.reading.good { border-left-color: var(--green); }
.reading.warning { border-left-color: var(--yellow); }
.reading.bad, .reading.avoid { border-left-color: var(--red); background: #fff7f8; }
.reading.unknown { border-left-color: var(--muted); }
.reading strong { display: block; }
.reading span { color: var(--muted); }
.reading em { display: block; margin-top: 9px; color: var(--ink); font-style: normal; font-weight: 750; }
.toggle { display: flex; align-items: center; gap: 8px; }
.toggle input { width: auto; margin: 0; accent-color: var(--red); }
@media(max-width:700px) {
  main { padding: 32px 16px; }
  header { align-items: flex-start; }
  .grid, .report { grid-template-columns: 1fr 1fr; }
  .road { grid-template-columns: 1fr 1fr; }
  .road input:first-child { grid-column: span 2; }
  .remove { position: absolute; right: 34px; }
  header, .status { flex-wrap: wrap; }
}
@media(max-width:450px) { .grid, .report { grid-template-columns: 1fr; } }