:root {
  --leaf: #2f7d4f;
  --leaf-dark: #1f5638;
  --sun: #f2b134;
  --sky: #6ec1e4;
  --cream: #f7f4ec;
  --ink: #1d2b22;
  --muted: #6b7d70;
  --card: #ffffff;
  --shadow: 0 6px 24px rgba(31, 86, 56, 0.1);
  --radius: 18px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.55;
}
a { color: var(--leaf-dark); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Header */
header {
  background: linear-gradient(160deg, var(--leaf-dark), var(--leaf));
  color: #fff;
  padding: 14px 0;
}
header .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; letter-spacing: .2px; display: flex; gap: 9px; align-items: center; }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 4px rgba(242,177,52,.25); }
header nav a { color: #eaf4ec; text-decoration: none; margin-left: 18px; font-size: 14px; opacity: .9; }

/* Hero */
.hero { padding: 64px 0 28px; }
.hero h1 { font-size: clamp(30px, 5vw, 50px); line-height: 1.08; margin: 0 0 14px; }
.hero h1 span { color: var(--leaf); }
.hero p.lede { font-size: 19px; color: var(--muted); max-width: 720px; margin: 0 0 8px; }
.pill { display: inline-block; background: #e7f1e9; color: var(--leaf-dark); border-radius: 999px; padding: 5px 13px; font-size: 13px; font-weight: 600; margin-bottom: 18px; }

/* Simulator */
.sim { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 18px 0 40px; }
@media (max-width: 820px) { .sim { grid-template-columns: 1fr; } }
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.card h2 { margin: 0 0 4px; font-size: 20px; }
.card .sub { color: var(--muted); font-size: 14px; margin: 0 0 18px; }

.control { margin-bottom: 16px; }
.control label { display: flex; justify-content: space-between; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.control label .val { color: var(--leaf-dark); font-variant-numeric: tabular-nums; }
.control input[type=range] { width: 100%; accent-color: var(--leaf); }
select { width: 100%; padding: 10px; border-radius: 10px; border: 1px solid #d7e0d8; font-size: 15px; background: #fff; }
.goals { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .goals { grid-template-columns: 1fr; } }

/* Results */
.score-wrap { text-align: center; padding: 6px 0 14px; }
.score { font-size: 64px; font-weight: 800; color: var(--leaf-dark); line-height: 1; }
.score small { font-size: 16px; color: var(--muted); font-weight: 600; }
.score-label { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.bar { margin-bottom: 13px; }
.bar .top { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 5px; }
.bar .track { height: 12px; background: #edf1ec; border-radius: 8px; overflow: hidden; position: relative; }
.bar .fill { height: 100%; border-radius: 8px; transition: width .35s ease; }
.bar .goal-mark { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink); opacity: .5; }
.bar.met .fill { background: var(--leaf); }
.bar.miss .fill { background: var(--sun); }

.totals { display: flex; gap: 14px; margin-top: 18px; }
.totals .box { flex: 1; background: #f1f6f1; border-radius: 12px; padding: 12px 14px; }
.totals .box .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.totals .box .v { font-size: 22px; font-weight: 700; }
.totals .box .v.warn { color: #c0791b; }
.note { font-size: 12px; color: var(--muted); margin-top: 14px; }

/* Request form */
.request { background: linear-gradient(160deg, #ffffff, #f1f7f2); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; margin: 10px 0 60px; }
.request h2 { margin: 0 0 6px; }
.request textarea, .request input[type=email] {
  width: 100%; padding: 12px; border-radius: 10px; border: 1px solid #d7e0d8; font-size: 15px; font-family: inherit; margin-bottom: 12px;
}
.request textarea { min-height: 84px; resize: vertical; }
.btn {
  background: var(--leaf-dark); color: #fff; border: 0; border-radius: 10px;
  padding: 12px 22px; font-size: 15px; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--leaf); }
.formstate { font-size: 14px; margin-top: 10px; min-height: 20px; }

footer { color: var(--muted); font-size: 13px; padding: 30px 0 50px; text-align: center; }
.section-h { font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: var(--leaf); font-weight: 700; margin: 38px 0 4px; }

/* AI report card (returned by the Worker) */
#reqResult:empty { display: none; }
.report { background: var(--card); border: 1px solid #e1ebe3; border-radius: var(--radius); padding: 22px; margin-top: 18px; box-shadow: var(--shadow); }
.report-head { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.report-score { font-size: 44px; font-weight: 800; color: var(--leaf-dark); line-height: 1; min-width: 64px; text-align: center; }
.report-sub { color: var(--muted); font-size: 13px; }
.report-headline { font-weight: 700; color: var(--ink); margin: 6px 0; }
.report-auto { font-size: 13px; color: var(--leaf-dark); background: #eef5ef; border-radius: 8px; padding: 8px 12px; margin: 12px 0; font-variant-numeric: tabular-nums; }
.report h4 { margin: 14px 0 4px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--leaf); }
.report ul { margin: 0; padding-left: 18px; }
.report li { margin: 4px 0; font-size: 14px; }