:root {
  color-scheme: light;
  --ink: #101828;
  --muted: #667085;
  --line: #d0d5dd;
  --soft-line: #e4e7ec;
  --panel: #ffffff;
  --canvas: #f6f8fb;
  --accent: #1f6f54;
  --accent-dark: #174f3e;
  --accent-soft: #eaf5f0;
  --warning: #b54708;
  --warning-soft: #fff4e5;
  --danger: #b42318;
  --danger-soft: #feeceb;
  --success: #067647;
  --success-soft: #ecfdf3;
  --shadow: 0 14px 40px rgba(16, 24, 40, 0.08);
}

* { box-sizing: border-box; }
html { background: var(--canvas); scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 0;
  background: radial-gradient(circle at top right, rgba(31, 111, 84, 0.08), transparent 32rem), var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}
button, input, select { font: inherit; }
button, a, input, select, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid rgba(31, 111, 84, 0.28); outline-offset: 2px; }
a { color: var(--accent); }

.shell { width: min(940px, calc(100% - 32px)); margin: 28px auto; }
.calculator { background: var(--panel); border: 1px solid var(--soft-line); border-radius: 22px; box-shadow: var(--shadow); overflow: hidden; }
.hero { display: flex; align-items: center; gap: 14px; padding: 20px 22px 16px; border-bottom: 1px solid var(--soft-line); }
.brand-mark { width: 54px; height: 54px; flex: 0 0 54px; }
.hero-copy { min-width: 0; }
.eyebrow { margin: 0 0 2px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(21px, 3vw, 30px); line-height: 1.12; letter-spacing: -0.025em; }
.hero p { margin: 7px 0 0; color: var(--muted); font-size: 14px; }
.version { margin-left: auto; align-self: flex-start; padding: 5px 9px; border: 1px solid var(--soft-line); border-radius: 999px; color: var(--muted); font-size: 11px; font-weight: 700; white-space: nowrap; }

.top-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--soft-line);
  background: linear-gradient(180deg, #fbfcfd 0%, #f8fafb 100%);
}
.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(16,24,40,.04);
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}
.nav-link:hover { border-color: #98a2b3; background: #f9fafb; transform: translateY(-1px); }
.nav-link.active { border-color: var(--accent); background: var(--accent); color: #fff; }
.nav-link.active:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.content { padding: 18px 22px 22px; }
.input-grid, .analysis-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.card { min-width: 0; padding: 14px; border: 1px solid var(--soft-line); border-radius: 16px; background: #fff; }
.card h2, .card h3 { margin: 0 0 10px; font-size: 14px; line-height: 1.2; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.field, .field-wide { min-width: 0; }
.field-wide { grid-column: 1 / -1; }
.price-field { padding: 11px 12px; border: 1px solid #b7dfd0; border-radius: 12px; background: linear-gradient(180deg, #f3faf7 0%, #fff 100%); }
.price-field label { color: var(--accent-dark); font-size: 13px; }
.price-field input[type="number"] { min-height: 48px; border-color: #93c9b6; font-size: 18px; font-weight: 800; }
label, .label { display: block; margin: 0 0 4px; color: #344054; font-size: 12px; font-weight: 650; }
input[type="number"], input[type="text"], select { width: 100%; min-height: 42px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); }
input[type="number"]:disabled, input[type="text"]:disabled, select:disabled { background: #f2f4f7; color: #98a2b3; }
button:disabled { cursor: wait; opacity: .68; }
.helper { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.35; }
.checkbox-row { display: flex; align-items: flex-start; gap: 8px; margin-top: 8px; padding: 9px 10px; border-radius: 10px; background: #f8faf9; color: #344054; font-size: 11px; }
.checkbox-row input { margin: 2px 0 0; }
.hidden { display: none !important; }
.terms-callout { margin: 11px 0 0; color: var(--muted); font-size: 11px; text-align: center; }
.terms-callout a { font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 2px; }

.toolbar { display: flex; align-items: center; gap: 9px; margin-top: 14px; }
.btn, .cta-button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 9px 14px; border-radius: 11px; border: 1px solid transparent; font-size: 13px; font-weight: 750; text-decoration: none; cursor: pointer; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #1d2939; }
.btn-secondary, .cta-secondary { border-color: var(--line); background: #fff; color: var(--ink); }
.cta-primary { background: var(--accent); color: #fff; }
.cta-primary:hover { background: var(--accent-dark); }
.status-tag { margin-left: auto; padding: 7px 10px; border: 1px solid var(--soft-line); border-radius: 999px; color: var(--muted); font-size: 11px; font-weight: 800; }
.status-tag.strong { border-color: #75e0a7; background: var(--success-soft); color: var(--success); }
.status-tag.borderline { border-color: #fec84b; background: var(--warning-soft); color: var(--warning); }
.status-tag.risky { border-color: #fda29b; background: var(--danger-soft); color: var(--danger); }

.results-grid, .listing-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.result-card { min-width: 0; padding: 12px; border: 1px solid var(--soft-line); border-radius: 14px; background: #fff; }
.result-label { color: var(--muted); font-size: 11px; font-weight: 650; }
.result-value { margin-top: 3px; font-size: clamp(19px, 3vw, 24px); font-weight: 850; letter-spacing: -0.02em; }
.result-meta { margin-top: 3px; color: var(--muted); font-size: 10.5px; line-height: 1.35; }
.result-meta.negative { color: var(--danger); font-weight: 750; }
.analysis-grid { margin-top: 14px; }
.analysis-grid ul, .analysis-grid ol { margin: 0; padding-left: 18px; color: #344054; font-size: 12px; }
.analysis-grid li + li { margin-top: 5px; }

.cta { display: flex; align-items: center; gap: 14px; margin-top: 14px; padding: 14px; border: 1px solid #b7dfd0; border-radius: 16px; background: var(--accent-soft); }
.cta-copy { flex: 1; min-width: 0; }
.cta h2 { margin: 0; font-size: 16px; }
.cta p { margin: 4px 0 0; color: #3d5b51; font-size: 12px; }
.cta-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.methodology { margin-top: 12px; border: 1px solid var(--soft-line); border-radius: 14px; background: #fff; }
.methodology summary { padding: 11px 13px; cursor: pointer; color: #344054; font-size: 12px; font-weight: 750; }
.methodology-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 18px; padding: 0 13px 13px; color: var(--muted); font-size: 11px; }
.methodology-content p { margin: 0; }
.methodology-more { display: block; padding: 0 13px 13px; font-size: 11px; font-weight: 800; text-decoration: none; }
.footer { display: flex; gap: 10px; justify-content: space-between; align-items: center; margin-top: 12px; color: var(--muted); font-size: 10px; }

/* Imported deal notice on calculator */
.import-notice {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid #9ad5bf;
  border-radius: 14px;
  background: linear-gradient(180deg, #f0faf5 0%, #eaf5f0 100%);
}
.import-notice-copy { display: grid; gap: 2px; flex: 1; min-width: 0; }
.import-notice-copy strong { color: var(--accent-dark); font-size: 12px; }
.import-notice-copy span { color: #3d5b51; font-size: 11px; }
.import-notice-actions { display: flex; gap: 7px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.mini-action { display: inline-flex; align-items: center; justify-content: center; min-height: 32px; padding: 6px 9px; border: 1px solid #a9cfc1; border-radius: 9px; background: #fff; color: var(--accent-dark); font-size: 10.5px; font-weight: 800; text-decoration: none; }
.mini-action-button { font: inherit; cursor: pointer; }

/* Import Listing page */
.import-content { padding: 22px; background: linear-gradient(180deg, #fbfcfd 0%, #f7f9fb 100%); }
.import-hero-card, .import-results, .review-panel, .import-footnote {
  border: 1px solid var(--soft-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(16,24,40,.03);
}
.import-hero-card { display: grid; grid-template-columns: .95fr 1.05fr; gap: 24px; align-items: center; padding: 20px; }
.import-hero-card h2 { margin: 8px 0 6px; font-size: 19px; }
.import-hero-card > div > p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.provider-line { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.provider-badge { padding: 5px 9px; border-radius: 999px; background: #101828; color: #fff; font-size: 10.5px; font-weight: 850; }
.provider-note { color: var(--muted); font-size: 10.5px; font-weight: 650; }
.import-form { padding: 16px; border: 1px solid #b7dfd0; border-radius: 14px; background: #f8fcfa; }
.import-input-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.import-input-row input[type="text"] { min-height: 44px; }
.import-status { margin-top: 12px; padding: 11px 13px; border: 1px solid var(--soft-line); border-radius: 12px; font-size: 11.5px; font-weight: 700; }
.import-status.loading { background: #f8fafc; color: #475467; }
.import-status.success { border-color: #75e0a7; background: var(--success-soft); color: var(--success); }
.import-status.error { border-color: #fda29b; background: var(--danger-soft); color: var(--danger); }
.import-results { margin-top: 14px; padding: 20px; scroll-margin-top: 14px; }
.import-results-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.import-results-head h2 { margin: 2px 0 4px; font-size: 20px; }
.import-results-head p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 11.5px; }
.source-status { padding: 6px 9px; border: 1px solid var(--soft-line); border-radius: 999px; background: #f8fafc; color: #475467; font-size: 10.5px; font-weight: 800; white-space: nowrap; }
.listing-context { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 12px; }
.context-chip { padding: 6px 8px; border: 1px solid var(--soft-line); border-radius: 9px; background: #f8fafc; color: #475467; font-size: 10.5px; }
.context-chip strong { color: #344054; }
.review-panel { margin-top: 14px; padding: 18px; background: #fbfcfd; }
.review-heading { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.review-heading h2 { margin: 0; font-size: 17px; }
.review-heading p { margin: 4px 0 0; color: var(--muted); font-size: 11.5px; }
.provenance-key { display: flex; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }
.provenance { display: inline-flex; align-items: center; min-height: 22px; padding: 3px 7px; border: 1px solid var(--soft-line); border-radius: 999px; font-size: 9.5px; font-weight: 850; white-space: nowrap; }
.provenance.imported { border-color: #98a2b3; background: #f2f4f7; color: #344054; }
.provenance.inferred { border-color: #fec84b; background: var(--warning-soft); color: var(--warning); }
.provenance.confirm { border-color: #a7d7c5; background: var(--accent-soft); color: var(--accent-dark); }
.review-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.review-field { padding: 13px; border: 1px solid var(--soft-line); border-radius: 13px; background: #fff; }
.review-label-row { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 5px; }
.review-label-row label { margin: 0; }
.confirmation-note { margin-top: 10px; padding: 10px 12px; border: 1px solid #fec84b; border-radius: 10px; background: var(--warning-soft); color: var(--warning); font-size: 11px; font-weight: 700; }
.import-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
.import-footnote { margin-top: 14px; padding: 14px 16px; }
.import-footnote strong { font-size: 12px; }
.import-footnote p { margin: 4px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }

/* Terms & Methodology page */
.doc-content { padding: 28px 30px 30px; background: linear-gradient(180deg, #fbfcfd 0%, #f7f9fb 100%); }
.doc-intro { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 14px; margin-bottom: 18px; }
.doc-lead, .quick-jump { padding: 18px 20px; border: 1px solid var(--soft-line); border-radius: 16px; background: #fff; box-shadow: 0 1px 2px rgba(16,24,40,.03); }
.doc-lead h2 { margin: 0 0 6px; font-size: 19px; }
.doc-lead p, .quick-jump p { margin: 0; color: var(--muted); font-size: 12px; }
.quick-jump strong { display: block; margin-bottom: 8px; font-size: 12px; }
.quick-jump a { display: block; padding: 4px 0; font-size: 11px; font-weight: 700; text-decoration: none; }
.doc-section { margin-top: 16px; padding: 20px; border: 1px solid var(--soft-line); border-radius: 18px; background: #fff; box-shadow: 0 1px 2px rgba(16,24,40,.03); scroll-margin-top: 16px; }
.section-title { margin: 0 0 14px; font-size: 20px; letter-spacing: -0.02em; }
.term-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.spaced-grid { margin-top: 12px; }
.term-card { padding: 17px 18px; border: 1px solid var(--soft-line); border-radius: 14px; background: #fbfcfd; }
.term-card h3 { margin: 0 0 6px; font-size: 14px; }
.term-card p { margin: 0; color: var(--muted); font-size: 11.5px; line-height: 1.52; }
.term-card p + p { margin-top: 7px; }
.term-card .use-it { color: #344054; font-weight: 650; }
.compare-wrap { overflow-x: auto; border: 1px solid var(--soft-line); border-radius: 14px; background: #fff; }
.compare-table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 11.5px; }
.compare-table th, .compare-table td { padding: 13px 14px; border-bottom: 1px solid var(--soft-line); text-align: left; vertical-align: top; line-height: 1.5; }
.compare-table th { background: #f8faf9; color: #344054; font-size: 11px; }
.compare-table tr:last-child td { border-bottom: 0; }
.formula-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.formula-card { padding: 15px; border: 1px solid #b7dfd0; border-radius: 14px; background: #f8fcfa; }
.formula-card h3 { margin: 0 0 8px; font-size: 13px; color: var(--accent-dark); }
.formula { margin: 0; padding: 11px; border-radius: 10px; background: #101828; color: #fff; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 10.5px; line-height: 1.6; white-space: pre-line; }
.note-box { margin-top: 12px; padding: 14px 16px; border-left: 4px solid var(--accent); border-radius: 10px; background: var(--accent-soft); color: #344054; font-size: 11.5px; line-height: 1.5; }
.assumptions-section { background: linear-gradient(180deg, #fff 0%, #fbfcfd 100%); }
.assumption-list { margin: 0; padding: 16px 18px 16px 34px; border: 1px solid var(--soft-line); border-radius: 14px; background: #fbfcfd; color: #344054; font-size: 11.5px; line-height: 1.5; }
.assumption-list li + li { margin-top: 7px; }
.doc-actions { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 20px; }

body.embed { background: transparent; }
body.embed .shell { width: min(940px, 100%); margin: 0 auto; }
body.embed .calculator { border-radius: 14px; box-shadow: none; }
body.embed .hero { padding: 13px 14px 11px; }
body.embed .brand-mark { width: 44px; height: 44px; flex-basis: 44px; }
body.embed h1 { font-size: clamp(19px, 2.6vw, 25px); }
body.embed .hero p { margin-top: 4px; font-size: 12px; }
body.embed .top-nav { padding: 8px 14px; }
body.embed .nav-link { min-height: 34px; padding: 6px 11px; font-size: 11px; }
body.embed .content, body.embed .import-content { padding: 12px 14px 14px; }
body.embed .card, body.embed .cta { padding: 11px; }
body.embed .input-grid, body.embed .analysis-grid { gap: 10px; }
body.embed .results-grid { gap: 8px; margin-top: 10px; }
body.embed .analysis-grid, body.embed .cta { margin-top: 10px; }
body.embed .methodology, body.embed .footer { margin-top: 9px; }
body.embed .import-hero-card, body.embed .import-results, body.embed .review-panel { padding: 14px; }

@media (max-width: 760px) {
  .shell { width: min(100% - 20px, 940px); margin: 10px auto; }
  .hero { padding: 15px; }
  .top-nav { padding: 10px 15px; overflow-x: auto; justify-content: flex-start; }
  .content { padding: 12px 15px 16px; }
  .doc-content, .import-content { padding: 18px 16px 22px; }
  .input-grid, .analysis-grid, .methodology-content, .doc-intro, .term-grid, .formula-grid, .review-grid, .import-hero-card { grid-template-columns: 1fr; }
  .results-grid, .listing-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta { align-items: flex-start; flex-direction: column; }
  .cta-actions { width: 100%; justify-content: flex-start; }
  .doc-section { padding: 16px; }
  .review-heading, .import-results-head, .import-notice { align-items: flex-start; flex-direction: column; }
  .provenance-key, .import-notice-actions { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .hero { align-items: flex-start; }
  .version { display: none; }
  .field-grid, .results-grid, .listing-metrics { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .toolbar { flex-wrap: wrap; }
  .status-tag { margin-left: 0; }
  .cta-actions, .cta-button { width: 100%; }
  .footer { align-items: flex-start; flex-direction: column; }
  .top-nav { gap: 6px; }
  .nav-link { flex: 0 0 auto; white-space: nowrap; padding-inline: 10px; }
  .doc-content, .import-content { padding: 14px 12px 18px; }
  .doc-section { padding: 14px; border-radius: 15px; }
  .term-card { padding: 14px; }
  .import-input-row { grid-template-columns: 1fr; }
  .import-input-row .btn, .import-actions .btn, .import-actions .cta-button { width: 100%; }
  .review-label-row { align-items: flex-start; flex-direction: column; }
}