/* Wolfbrook Design System v4 — restrained palette, square corners, dense.
   Tokens mirror VANTAGE_STYLE_GUIDE.md. */
:root {
  --bg: #F5F4F1; --bg2: #ECEAE6; --white: #FFFFFF; --panel: #FAF9F7;
  --charcoal: #2A2927; --dark: #3D3B38; --mid: #6B6966; --muted: #9B9894; --light: #C5C2BE;
  --border: #D6D3CE; --border2: #C2BFB9;
  --wb-gold: #e4b611; --wb-gold-dark: #8a6e0a;
  --navy-dark2: #151413;
  --green: #28724A; --green2: #1E5C3A; --green-bg: #EDF5F0; --green-border: #A8D4B8;
  --orange: #C84B11; --red: #C0392B;
  --pos: #28724A; --neg: #C84B11;
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --content-width: 1140px;
  --shadow: 0 1px 8px rgba(42,41,39,0.06);
  --accent: var(--wb-gold);
}
body.accent-green { --accent: var(--green); }

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body); font-size: 14px; color: var(--dark);
  background: var(--bg); -webkit-font-smoothing: antialiased;
}
.calc-shell { max-width: var(--content-width); margin: 0 auto; padding: 0 36px 64px; }

/* Header — charcoal bar with the white Wolfbrook logo + gold accent (matches the stocklist). */
.calc-header {
  border-bottom: 3px solid var(--accent); position: sticky; top: 0; z-index: 300; background: var(--charcoal);
}
.calc-header-inner {
  max-width: var(--content-width); margin: 0 auto; padding: 14px 36px;
  display: flex; align-items: center; gap: 12px 18px; flex-wrap: wrap; min-height: 84px;
}
.calc-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.calc-brand-logo { height: 34px; width: auto; max-width: 210px; display: block; object-fit: contain; flex-shrink: 0;
  color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 18px; }
.calc-brand-divider { width: 1px; height: 20px; background: rgba(255,255,255,0.2); flex-shrink: 0; }
.calc-brand-name { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: #fff; }
.calc-brand-sub { font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--wb-gold); white-space: nowrap; }
.calc-nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.nav-btn {
  font-family: var(--font-body); font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: #C5C2BE; background: transparent; text-decoration: none;
  border: 1px solid transparent; padding: 7px 14px; cursor: pointer; border-radius: 2px;
  white-space: nowrap; transition: all .15s ease;
}
.nav-btn:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-btn.nav-active { background: var(--wb-gold); color: var(--charcoal); }
body.accent-green .nav-btn.nav-active { background: var(--green); color: #fff; }
.nav-home { border-color: rgba(255,255,255,0.25); color: #E8E6E2; }
.nav-pdf { border-color: rgba(255,255,255,0.25); color: #E8E6E2; }
.nav-pdf:hover, .nav-home:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* Client bar — "Prepared for" + subtle on-screen disclaimer. */
.calc-clientbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.client-name { display: flex; align-items: center; gap: 10px; }
.client-name-label { font-size: 9px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--mid); white-space: nowrap; }
.client-name-input {
  height: 34px; min-width: 200px; border: 1px solid var(--border2); border-radius: 2px; background: var(--white);
  padding: 0 12px; font-family: var(--font-body); font-size: 14px; color: var(--dark);
}
.client-name-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.calc-disclaimer-inline { font-size: 11px; color: var(--muted); font-style: italic; }

/* Section + layout */
.section-title { font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--charcoal);
  margin: 22px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.two-col { display: grid; grid-template-columns: 1fr 1.15fr; gap: 32px; margin-top: 20px; }
@media (max-width: 880px) { .two-col { grid-template-columns: 1fr; } }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-row:has(> .field:only-child) { grid-template-columns: 1fr; }

/* Fields */
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; position: relative; }
.field label { font-size: 9px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--mid); }
.field input {
  height: 40px; border: 1px solid var(--border2); background: var(--white); border-radius: 2px;
  padding: 0 12px; font-family: var(--font-body); font-size: 14px; color: var(--dark);
  font-variant-numeric: tabular-nums;
}
.field input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
/* Left currency/unit prefix, vertically centred, never overlapping the number. */
.input-wrap { position: relative; display: block; }
.input-prefix { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 14px; pointer-events: none; }
.input-wrap input { width: 100%; padding-left: 26px; }

/* Auto-fill property picker */
.picker-field { background: var(--bg2); border: 1px dashed var(--border2); border-radius: 3px; padding: 10px 12px; margin-bottom: 16px; }
.picker-field label { color: var(--charcoal); }
.property-picker {
  height: 40px; width: 100%; border: 1px solid var(--border2); background: var(--white); border-radius: 2px;
  padding: 0 10px; font-family: var(--font-body); font-size: 14px; color: var(--dark); cursor: pointer;
}
.property-picker:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.property-picker:disabled { background: var(--bg2); color: var(--muted); cursor: default; }
.picker-selects { display: grid; gap: 8px; }
.field-check { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 12px; color: var(--mid); cursor: pointer; }
.field-check input { width: 16px; height: 16px; accent-color: var(--accent); }

/* Result cards */
.calc-context { font-size: 12px; color: var(--mid); margin-bottom: 8px; }
.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.result-card { background: var(--white); border: 1px solid var(--border); border-radius: 3px; padding: 14px 16px; box-shadow: var(--shadow); }
.result-card.hl { background: var(--charcoal); border-color: var(--charcoal); }
.r-label { font-size: 9px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--mid); }
.result-card.hl .r-label { color: var(--light); }
.r-value { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--charcoal);
  font-variant-numeric: tabular-nums; margin-top: 4px; transition: color .3s ease; }
.result-card.hl .r-value { color: var(--wb-gold); }
.r-sub { font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }
.val-pos { color: var(--pos) !important; } .val-neg { color: var(--neg) !important; }
.result-card.hl .val-pos { color: #7FD4A0 !important; } .result-card.hl .val-neg { color: #FF8A8A !important; }

.insight-bar { margin-top: 12px; padding: 10px 14px; background: var(--bg2); border-left: 3px solid var(--accent);
  font-size: 13px; color: var(--dark); border-radius: 0 2px 2px 0; }

/* Charts */
.calc-charts { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.chart-card { background: var(--white); border: 1px solid var(--border); border-radius: 3px; padding: 12px 14px; box-shadow: var(--shadow); }
.chart-title { font-size: 9px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--mid); margin-bottom: 8px; }
.chart { width: 100%; height: auto; display: block; }
.chart.gauge { max-width: 320px; }
.gauge-caption { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.gauge-value { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--charcoal);
  font-variant-numeric: tabular-nums; }
.gauge-hint { font-size: 11px; color: var(--muted); font-style: italic; }
.compare-charts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 20px; }
@media (max-width: 720px) { .compare-charts { grid-template-columns: 1fr; } }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
.breakdown td { padding: 7px 4px; border-bottom: 1px solid var(--border); font-variant-numeric: tabular-nums; }
.breakdown td:last-child { text-align: right; }
.breakdown tr.total td { font-weight: 700; color: var(--charcoal); border-top: 1px solid var(--border2); }
.proj-table { box-shadow: var(--shadow); }
.proj-table thead th { background: var(--navy-dark2); color: var(--wb-gold); font-size: 10px; text-transform: uppercase;
  letter-spacing: 1px; padding: 8px 10px; text-align: right; }
.proj-table thead th:first-child { text-align: left; }
.proj-table td { padding: 6px 10px; border-bottom: 1px solid var(--border); text-align: right; font-variant-numeric: tabular-nums; }
.proj-table td:first-child { text-align: left; color: var(--mid); }
.proj-table tbody tr:nth-child(even) { background: var(--panel); }

/* FHB qualification */
.qual-grid { display: flex; flex-direction: column; gap: 10px; }
.qual { background: var(--white); border: 1px solid var(--border); border-radius: 3px; padding: 12px 14px; box-shadow: var(--shadow); }
.qual-row { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
.qual .r-value { font-size: 20px; }
.metric-badge { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; padding: 4px 10px; border-radius: 2px; }
.metric-badge.good { background: var(--green-bg); color: var(--green2); border: 1px solid var(--green-border); }
.metric-badge.ok { background: #FBF3DE; color: var(--wb-gold-dark); border: 1px solid #E8D9A8; }
.metric-badge.warn { background: #FBE9E0; color: var(--orange); border: 1px solid #F0C4AC; }
.metric-badge-lg { font-size: 14px; padding: 8px 18px; }
.lem-note { margin-top: 12px; font-size: 11px; color: var(--orange); padding: 8px 12px; border: 1px solid #F0C4AC; background: #FBE9E0; border-radius: 2px; }

/* Compare */
.compare-inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.compare-col { background: var(--white); border: 1px solid var(--border); border-radius: 3px; padding: 14px; box-shadow: var(--shadow); }
.compare-table { margin-top: 20px; }
@media (max-width: 880px) { .compare-inputs { grid-template-columns: 1fr; } }

/* Attribution + on-screen disclaimer */
.calc-attribution { max-width: var(--content-width); margin: 0 auto; padding: 20px 36px 48px; }
.calc-attribution .calc-disclaimer { font-size: 11px; color: var(--mid); line-height: 1.5; max-width: 780px; font-style: normal; }
.calc-credit { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 8px; }
.calc-credit strong { color: var(--mid); }

/* Motion */
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.fade-up { animation: fadeUp .22s ease; }
@media (prefers-reduced-motion: reduce) { * { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

/* The bespoke client PDF document (hidden on screen, shown only in print). */
.pr-doc { display: none; }
.pr-doc .pr-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2pt solid var(--charcoal); padding-bottom: 6pt; }
.pr-brand { font-family: var(--font-display); font-weight: 700; font-size: 18pt; color: var(--charcoal); }
.pr-date { font-size: 9pt; color: var(--mid); }
.pr-title { font-family: var(--font-display); font-size: 20pt; margin: 16pt 0 2pt; color: var(--charcoal); }
.pr-context { font-size: 10pt; color: var(--mid); margin-bottom: 10pt; }
.pr-h2 { font-family: var(--font-display); font-size: 11pt; margin: 16pt 0 6pt; color: var(--charcoal); }
.pr-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 8pt; }
.pr-metric { border: 0.75pt solid var(--border); border-radius: 2pt; padding: 8pt 10pt; }
.pr-metric-label { display: block; font-size: 7.5pt; text-transform: uppercase; letter-spacing: 0.5pt; color: var(--mid); }
.pr-metric-value { font-family: var(--font-display); font-size: 15pt; font-weight: 700; }
.pr-pos { color: var(--green); } .pr-neg { color: var(--orange); }
.pr-assumptions { display: grid; grid-template-columns: 1fr 1fr; gap: 4pt 16pt; }
.pr-assumptions .pr-metric { border: 0; padding: 2pt 0; display: flex; justify-content: space-between; }
.pr-assumptions .pr-metric-value { font-size: 10pt; font-weight: 600; }
.pr-table { width: 100%; border-collapse: collapse; font-size: 9.5pt; margin-top: 4pt; }
.pr-table th { background: var(--charcoal); color: var(--wb-gold); text-align: right; padding: 4pt 6pt; font-size: 8pt; text-transform: uppercase; }
.pr-table th:first-child { text-align: left; }
.pr-table td { padding: 3pt 6pt; border-bottom: 0.5pt solid var(--border); text-align: right; }
.pr-table td:first-child { text-align: left; color: var(--mid); }
.pr-note { font-size: 8.5pt; color: var(--mid); margin-top: 12pt; font-style: italic; }
.pr-client { font-size: 11pt; color: var(--charcoal); margin: 2pt 0 4pt; }
.pr-client strong { font-weight: 700; }
.pr-disclaimer { font-size: 8pt; color: var(--mid); line-height: 1.45; margin-top: 14pt; padding: 8pt 10pt;
  border: 0.75pt solid var(--border); border-radius: 2pt; background: var(--panel); }
.pr-disclaimer strong { color: var(--charcoal); }
.pr-foot { display: flex; justify-content: space-between; gap: 16pt; flex-wrap: wrap; margin-top: 10pt; padding-top: 8pt;
  border-top: 0.75pt solid var(--border); font-size: 8pt; color: var(--mid); text-transform: uppercase; letter-spacing: 0.5pt; }
.pr-foot strong { color: var(--charcoal); }
.pr-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 8pt; margin: 10pt 0; }
.pr-chart { border: 0.75pt solid var(--border); border-radius: 2pt; padding: 6pt; break-inside: avoid; }
.pr-chart .chart { width: 100%; height: auto; }
.pr-chart .chart.gauge { max-width: none; }
.pr-chart .gauge-caption { display: flex; align-items: center; gap: 6pt; flex-wrap: wrap; margin-top: 4pt; }
.pr-chart .gauge-value { font-family: var(--font-display); font-weight: 700; font-size: 11pt; color: var(--charcoal); }
.pr-chart .gauge-hint { font-size: 7.5pt; color: var(--mid); font-style: italic; }

/* Print: show only the generated PDF document, hide the interactive app. */
@media print {
  body { background: #fff; }
  .calc-header, .calc-stage, .calc-attribution, .calc-clientbar { display: none !important; }
  .pr-doc { display: block; padding: 0; }
  .pr-metric, .pr-table, .pr-hero { break-inside: avoid; }
}
@page { margin: 16mm; }