:root {
  --bg: #f7f7f5;
  --panel: #ffffff;
  --border: #e2e0da;
  --text: #1e1c19;
  --text-dim: #6b6862;
  --accent: #1f4d3a;
  --accent-soft: #e8f0ea;
  --up: #a3372b;
  --up-soft: #fbe9e6;
  --down: #1f6b4a;
  --down-soft: #e6f2ea;
  --warn: #8a5a00;
  --warn-soft: #fdf0d9;
  --mono: "SF Mono", ui-monospace, "Courier New", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181a;
    --panel: #1f2123;
    --border: #34363a;
    --text: #eceae5;
    --text-dim: #9b9891;
    --accent: #6fbf9a;
    --accent-soft: #1e2f27;
    --up: #e08a7d;
    --up-soft: #33211e;
    --down: #7fd1a8;
    --down-soft: #1a2e23;
    --warn: #e0b563;
    --warn-soft: #332a15;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

header.hero {
  margin-bottom: 32px;
}

header.hero .eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

h1 {
  font-size: 32px;
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.sub {
  color: var(--text-dim);
  font-size: 16px;
  max-width: 64ch;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 20px;
}

.picker-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: end;
}

@media (max-width: 560px) {
  .picker-grid { grid-template-columns: 1fr; }
  .picker-grid .arrow { transform: rotate(90deg); justify-self: center; }
}

label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-weight: 600;
}

select {
  width: 100%;
  font-size: 16px;
  padding: 11px 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

.arrow {
  color: var(--text-dim);
  font-size: 20px;
  padding-bottom: 12px;
}

.tri-line {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-dim);
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.tri-line strong { color: var(--text); font-family: var(--mono); }

.warn-banner {
  margin-top: 14px;
  background: var(--warn-soft);
  color: var(--warn);
  border-radius: 9px;
  padding: 10px 14px;
  font-size: 13.5px;
  display: none;
}
.warn-banner.show { display: block; }

.tab-bar {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 4px;
  margin-right: 20px;
  cursor: pointer;
}
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.hidden { display: none; }

.card h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin: 0 0 6px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.h2-note { text-transform: none; letter-spacing: normal; font-weight: 400; font-size: 12px; }
.card-note { font-size: 13px; color: var(--text-dim); margin: 0 0 10px; }
.results h2 { margin-bottom: 14px; }

.metric-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  align-items: baseline;
}
.metric-row:first-of-type { border-top: none; }

.metric-label { font-size: 15px; font-weight: 500; }
.metric-detail { grid-column: 1; font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.metric-value {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}
.metric-ci { grid-column: 2; font-size: 12px; color: var(--text-dim); text-align: right; font-family: var(--mono); }

.pos { color: var(--up); }
.neg { color: var(--down); }
.flat { color: var(--text-dim); }

.pill {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 5px;
  margin-left: 8px;
  vertical-align: middle;
}
.pill.weak { background: var(--warn-soft); color: var(--warn); }
.pill.ns { background: var(--border); color: var(--text-dim); }

.rent-input-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-dim);
}
.rent-input-row input {
  width: 90px;
  padding: 7px 9px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
}
#dollarNote {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  margin-left: auto;
}

table.prov-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin-top: 6px;
}
table.prov-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}
table.prov-table td {
  padding: 7px 8px;
  border-bottom: 1px solid var(--border);
}
table.prov-table tr:last-child td { border-bottom: none; }
table.prov-table td.num { font-family: var(--mono); text-align: right; }
.same-row { opacity: 0.45; }

.example-box {
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 13.5px;
  color: var(--text);
}
.example-box b { color: var(--accent); }

footer.methodology {
  margin-top: 36px;
  font-size: 13px;
  color: var(--text-dim);
}
footer.methodology p { margin: 0 0 12px; }
footer.methodology a { color: var(--accent); }

.caveat-list {
  padding-left: 18px;
  margin: 0 0 12px;
}
.caveat-list li { margin-bottom: 8px; }
.built-by { margin-top: 16px; }