/* ============================================
   ClearSum — base stylesheet
   Trustworthy, plain-spoken finance-tool site.
   ============================================ */

:root {
  color-scheme: light;
  --ink: #1c2b2e;
  --ink-soft: #526367;
  --paper: #f7f9f8;
  --paper-alt: #eaf0ee;
  --card: #ffffff;
  --accent: #1f7a6c;
  --accent-strong: #145c50;
  --amber: #b9762b;
  --border: #dbe4e1;
  --danger-bg: #fbeeea;
  --danger-border: #e7c3b3;
  --danger-ink: #8a4324;
  --chart-1: #1baf7a;
  --chart-2: #eda100;
  --max-width: 820px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #eef2f0;
    --ink-soft: #a9b8b4;
    --paper: #12201d;
    --paper-alt: #182823;
    --card: #1a2b26;
    --accent: #3ecbaa;
    --accent-strong: #63dcbc;
    --amber: #e2a34f;
    --border: #2b3d37;
    --danger-bg: #2e1f18;
    --danger-border: #5a3222;
    --danger-ink: #e3a689;
    --chart-1: #199e70;
    --chart-2: #c98500;
  }
  .ad-slot { color: #6c8079; }
  .btn { color: #0c1210; }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-strong); }
a:hover { color: var(--accent); }

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { font-family: "Newsreader", Georgia, serif; font-weight: 600; color: var(--ink); text-wrap: balance; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 10px; }
h2 { font-size: 1.35rem; margin: 30px 0 12px; }
h3 { font-size: 1.05rem; margin: 20px 0 8px; }
p { margin: 0 0 14px; max-width: 68ch; }
ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 6px; }

/* ---------- Header ---------- */
header.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.logo { font-family: "Newsreader", serif; font-size: 1.4rem; font-weight: 700; color: var(--ink); text-decoration: none; }
.logo span { color: var(--accent); }
nav.main-nav a { color: var(--ink-soft); text-decoration: none; margin-left: 16px; font-size: .92rem; }
nav.main-nav a:first-child { margin-left: 0; }
nav.main-nav a:hover { color: var(--accent-strong); }

/* ---------- Ad slots ---------- */
.ad-slot {
  max-width: var(--max-width); margin: 26px auto; padding: 10px; text-align: center;
  font-size: .75rem; color: #93a3a0; border: 1px dashed var(--border); background: var(--card);
}
.ad-slot small { display: block; margin-top: 4px; }

/* ---------- Main / hero ---------- */
main { padding: 26px 0 60px; }
.hero { padding: 6px 0 4px; border-bottom: 1px solid var(--border); margin-bottom: 8px; }
.hero p.dek { color: var(--ink-soft); font-size: 1.05rem; max-width: 62ch; }
.eyebrow { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 8px; }

/* ---------- Calculator card ---------- */
.calc-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 22px; margin: 20px 0; box-shadow: 0 1px 2px rgba(28,43,46,.04);
}
.calc-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 560px) { .calc-grid.two-col { grid-template-columns: 1fr 1fr; } }

.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: .85rem; font-weight: 600; color: var(--ink-soft); }
.field .hint { font-size: .78rem; color: #8a9895; font-weight: 400; }
.field input, .field select {
  font-family: "IBM Plex Mono", monospace; font-size: 1rem; padding: 9px 11px;
  border: 1px solid var(--border); border-radius: 6px; background: var(--paper); color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
  font-family: "Public Sans", sans-serif; font-weight: 700; font-size: .95rem;
  background: var(--accent-strong); color: #fff; border: none; border-radius: 7px;
  padding: 11px 20px; cursor: pointer; margin-top: 6px;
}
.btn:hover { background: var(--accent); }

.result-box {
  margin-top: 18px; padding: 16px 18px; background: var(--paper-alt); border: 1px solid var(--border);
  border-radius: 8px; display: none;
}
.result-box.show { display: block; }
.result-headline { font-family: "Newsreader", serif; font-size: 1.6rem; font-weight: 700; color: var(--accent-strong); font-variant-numeric: tabular-nums; margin-bottom: 4px; }
.result-sub { font-size: .88rem; color: var(--ink-soft); margin-bottom: 10px; }
.result-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.result-table td { padding: 5px 0; border-bottom: 1px solid var(--border); font-variant-numeric: tabular-nums; }
.result-table td:last-child { text-align: right; font-weight: 600; }
.result-table tr:last-child td { border-bottom: none; }

/* ---------- Result bar chart ---------- */
.bar-chart { margin: 14px 0 18px; }
.bar-chart .bar-track {
  display: flex; width: 100%; height: 14px; border-radius: 7px; overflow: hidden;
  background: var(--border); gap: 2px;
}
.bar-chart .bar-seg { height: 100%; min-width: 3px; }
.bar-chart .bar-legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 9px; font-size: .84rem; color: var(--ink-soft); }
.bar-chart .bar-legend .item { display: flex; align-items: center; gap: 6px; }
.bar-chart .bar-legend .swatch { width: 10px; height: 10px; border-radius: 3px; flex: 0 0 auto; }
.bar-chart .bar-legend .val { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }

.bar-chart.compare .compare-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.bar-chart.compare .compare-label { flex: 0 0 92px; font-size: .82rem; color: var(--ink-soft); }
.bar-chart.compare .compare-track { flex: 1 1 auto; background: var(--border); border-radius: 6px; height: 16px; overflow: hidden; }
.bar-chart.compare .compare-fill { height: 100%; border-radius: 6px; background: var(--chart-1); }
.bar-chart.compare .compare-val { flex: 0 0 auto; font-size: .84rem; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; min-width: 72px; text-align: right; }
.bar-chart.compare .compare-row.is-best .compare-fill { background: var(--accent-strong); }
.bar-chart.compare .compare-row.is-best .compare-label,
.bar-chart.compare .compare-row.is-best .compare-val { color: var(--ink); font-weight: 700; }

/* ---------- Disclaimer blocks ---------- */
.disclaimer {
  background: var(--danger-bg); border: 1px solid var(--danger-border); color: var(--danger-ink);
  border-radius: 8px; padding: 14px 16px; margin: 18px 0; font-size: .87rem;
}
.disclaimer strong { display: block; margin-bottom: 4px; font-family: "Newsreader", serif; font-size: .98rem; }

/* ---------- Homepage grid ---------- */
.tool-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 20px; }
@media (min-width: 640px) { .tool-grid { grid-template-columns: 1fr 1fr; } }
.tool-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
.card-icon {
  width: 38px; height: 38px; border-radius: 9px; background: var(--paper-alt);
  color: var(--accent-strong); display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px;
}
.card-icon svg { width: 20px; height: 20px; }
.hero .card-icon { margin-bottom: 12px; }
.tool-card .tag { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); font-weight: 700; }
.tool-card h3 { margin: 6px 0 6px; }
.tool-card h3 a { text-decoration: none; color: var(--ink); }
.tool-card h3 a:hover { color: var(--accent-strong); }
.tool-card p { color: var(--ink-soft); font-size: .93rem; margin-bottom: 8px; }
.tool-card .go { font-size: .85rem; font-weight: 700; text-decoration: none; }

/* ---------- Misc ---------- */
.callout { background: var(--paper-alt); border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; margin: 18px 0; }
table.ref { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: .9rem; }
table.ref th, table.ref td { text-align: left; padding: 7px 9px; border-bottom: 1px solid var(--border); }
table.ref th { font-size: .74rem; text-transform: uppercase; color: var(--ink-soft); }
.table-scroll { overflow-x: auto; }
.meta { font-size: .82rem; color: #8a9895; margin-bottom: 20px; }

/* ---------- Footer ---------- */
footer.site-footer { border-top: 1px solid var(--border); background: var(--card); padding: 26px 0; font-size: .85rem; color: var(--ink-soft); }
footer.site-footer .foot-links a { margin-right: 14px; color: var(--ink-soft); }
footer.site-footer .copyright { margin-top: 10px; color: #93a3a0; }