/* ============================================================
   TKG 1031 Calculator — Marcus & Millichap | The Klein Group
   Brand: Pantone 295 blue · Oswald (display) · Roboto (body) · Frank Ruhl Libre (serif)
   ============================================================ */
:root {
  --navy: #002f5f;        /* Marcus & Millichap blue (Pantone 295) */
  --navy-2: #1a4a76;      /* lighter blue */
  --navy-deep: #001e3c;
  --steel: #6e8aa6;       /* secondary blue */
  --input-fill: #eaf1f8;  /* pale blue — editable */
  --total-fill: #e8eff7;  /* pale blue — totals / results */
  --teal: #2f7d6b;        /* income (muted) */
  --clay: #9e5436;        /* cost / tax (muted) */
  --rust: #9e5436;
  --ink: #1b2733;
  --muted: #5d6b7a;
  --line: #dbe2ea;
  --bg: #f4f6f9;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(0,30,60,.05), 0 10px 30px rgba(0,30,60,.06);
  --font-display: "Oswald", system-ui, sans-serif;
  --font-body: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Frank Ruhl Libre", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: .01em; margin: 0; }
.serif { font-family: var(--font-serif); }

/* ---------- Masthead (deep-blue banner) ---------- */
.masthead { background: var(--navy); color: #fff; padding: 26px 28px 22px; border-bottom: 3px solid var(--navy-deep); }
.masthead .wrap { max-width: 1180px; margin: 0 auto; position: relative; }
.mm-logo { height: 30px; width: auto; display: block; margin-bottom: 14px; opacity: .96; }
.brand { font-family: var(--font-display); font-weight: 600; font-size: 38px; letter-spacing: .06em; color: #fff; line-height: 1; text-transform: uppercase; }
.subtitle { font-family: var(--font-display); font-weight: 300; text-transform: uppercase; letter-spacing: .22em; color: #acc6e0; margin: 10px 0 0; font-size: 13px; }
.tagline { color: #c9dbed; margin: 8px 0 0; font-size: 13px; max-width: 760px; }
.btn-reset {
  position: absolute; top: 0; right: 0;
  font-family: var(--font-display); font-size: 12px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  color: #cfe0f0; background: transparent; border: 1px solid rgba(255,255,255,.35);
  border-radius: 5px; padding: 7px 14px; cursor: pointer;
}
.btn-reset:hover { background: rgba(255,255,255,.1); color: #fff; }

/* ---------- Tabs ---------- */
.tabs-bar { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
nav.tabs { max-width: 1180px; margin: 0 auto; padding: 0 28px; display: flex; gap: 6px; flex-wrap: wrap; }
nav.tabs button {
  appearance: none; border: none; cursor: pointer; background: transparent;
  font-family: var(--font-display); font-weight: 500; font-size: 13px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); padding: 15px 16px; border-bottom: 3px solid transparent; margin-bottom: -1px;
}
nav.tabs button:hover { color: var(--navy); }
nav.tabs button.active { color: var(--navy); border-bottom-color: var(--navy); }

/* ---------- Layout ---------- */
main { max-width: 1180px; margin: 0 auto; padding: 26px 28px 80px; }
.view { display: none; }
.view.active { display: block; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- Cards / sections ---------- */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 22px; overflow: hidden; }
.card > .sec-head {
  background: var(--navy); color: #fff; padding: 12px 18px;
  font-family: var(--font-display); font-weight: 500; font-size: 13.5px; letter-spacing: .1em; text-transform: uppercase;
  display: flex; align-items: center; justify-content: space-between; cursor: default;
}
.card > .sec-head .num { color: #88acd0; margin-right: 10px; font-weight: 600; }
.card.collapsible > .sec-head { cursor: pointer; }
.card .sec-desc { padding: 0; margin: 0 0 14px; color: var(--muted); font-size: 13px; }
.card .body { padding: 16px; }
.card.collapsed .body { display: none; }
.chevron { transition: transform .15s; }
.card.collapsed .chevron { transform: rotate(-90deg); }

/* ---------- Fields ---------- */
.field { display: grid; grid-template-columns: 1fr 180px; gap: 10px 16px; align-items: center; padding: 9px 0; border-bottom: 1px solid #eef2f6; }
.field:last-child { border-bottom: none; }
.field .lbl { font-weight: 500; }
.field .help { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 2px; }
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap .pre, .input-wrap .post { color: var(--muted); font-size: 13px; }
.input-wrap .pre { margin-right: 6px; }
.input-wrap .post { margin-left: 6px; }
input[type="number"], input[type="text"] {
  width: 100%; text-align: right; font: inherit; font-variant-numeric: tabular-nums;
  background: var(--input-fill); border: 1px solid #c2d4e6; border-radius: 6px;
  padding: 8px 10px; color: var(--ink);
}
input:focus { outline: 2px solid var(--navy); outline-offset: 1px; }
.switch { display: inline-flex; align-items: center; gap: 8px; justify-self: end; font-size: 13px; }
.switch input { width: auto; accent-color: var(--navy); }

/* read-only calculated values */
.calc-row { display: grid; grid-template-columns: 1fr 180px; gap: 10px 16px; align-items: center; padding: 9px 0; border-bottom: 1px solid #eef2f6; }
.calc-row:last-child { border-bottom: none; }
.calc-row .val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; }
.calc-card .body { background: #fbfdff; }
.calc-card .calc-row.hero { background: var(--total-fill); margin: 4px -16px -16px; padding: 13px 16px; }
.calc-card .calc-row.hero .lbl { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .06em; font-size: 13px; color: var(--navy); }
.calc-card .calc-row.hero .val { font-size: 17px; color: var(--navy); }

/* ---------- Replacement matrix ---------- */
.mx-wrap { margin-top: 14px; }
.mx-title { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .08em; font-weight: 500; color: var(--navy); font-size: 12.5px; margin-bottom: 8px; }
.mx-table { width: 100%; border-collapse: collapse; }
.mx-table th { background: var(--navy); color: #fff; font-family: var(--font-display); font-weight: 400; font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; padding: 7px 8px; text-align: right; }
.mx-table th:first-child { text-align: left; }
.mx-table td { padding: 6px; border-bottom: 1px solid #eef2f6; text-align: right; }
.mx-table td.mx-lbl { text-align: left; font-weight: 500; color: var(--navy); white-space: nowrap; }
.mx-in { width: 74px; text-align: right; font: inherit; font-variant-numeric: tabular-nums; background: var(--input-fill); border: 1px solid #c2d4e6; border-radius: 6px; padding: 6px 8px; color: var(--ink); }
.mx-in:focus { outline: 2px solid var(--navy); outline-offset: 1px; }
.mx-note { color: var(--muted); font-size: 11.5px; margin: 8px 0 0; }

/* ---------- Summary ---------- */
.sum-head { margin-bottom: 16px; position: relative; }
.sum-title { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; font-size: 26px; color: var(--navy); }
.sum-sub { font-family: var(--font-display); font-weight: 400; letter-spacing: .04em; text-transform: uppercase; color: var(--steel); margin: 2px 0 0; font-size: 13px; }
.sum-note { color: var(--muted); font-size: 13px; margin: 6px 0 0; }

/* bridge: price → value to replace */
.bridge { display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px; margin: 0 0 8px; }
.bridge-item { background: var(--white); border: 1px solid var(--line); border-radius: 8px; padding: 10px 16px; min-width: 140px; display: flex; flex-direction: column; gap: 3px; }
.bridge-item .bl { font-family: var(--font-display); font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.bridge-item .bv { font-size: 18px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.bridge-item.total { background: var(--total-fill); border-color: var(--navy); }
.bridge-item.total .bv, .bridge-item.total .bl { color: var(--navy); }
.bridge-op { display: flex; align-items: center; color: var(--steel); font-size: 18px; font-weight: 700; }
.bridge-note { color: var(--muted); font-size: 12.5px; margin: 0 2px 20px; line-height: 1.5; }
.bridge-note strong { color: var(--navy); font-weight: 700; }

table.summary { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); font-variant-numeric: tabular-nums; }
table.summary th, table.summary td { padding: 10px 14px; text-align: right; border-bottom: 1px solid #eef2f6; font-size: 13.5px; }
table.summary th:first-child, table.summary td:first-child { text-align: left; }
table.summary thead th { background: var(--navy); color: #fff; font-family: var(--font-display); font-weight: 500; font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; }
table.summary tr.section td { background: #eef3f8; color: var(--navy); font-family: var(--font-display); font-weight: 500; letter-spacing: .08em; font-size: 11.5px; text-transform: uppercase; padding-top: 12px; padding-bottom: 6px; }
table.summary tr.strong td { font-weight: 700; }
table.summary tr.subtle td { background: #f7fafd; }
table.summary tr.hi td { background: #eaf4f0; font-weight: 700; }
table.summary tr.bottom td { background: var(--total-fill); font-weight: 700; font-size: 16px; border-top: 2px solid var(--navy); color: var(--navy); }
table.summary tr.bottom td:first-child { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .04em; }

/* charts */
.chart-card { margin-top: 22px; }
.chart-body { padding: 18px; }
.chart-body svg { display: block; max-width: 760px; margin: 0 auto; }
.chart-title { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .08em; font-weight: 500; color: var(--navy); font-size: 12.5px; margin: 2px 0 8px; }
.chart-cap { color: var(--muted); font-size: 12px; font-style: italic; margin: 10px 2px 4px; }

/* warnings / notes */
.warnings { margin: 16px 0 0; }
.warn { background: #fbf3e6; border: 1px solid #ecd6a8; color: #7a5a1e; border-radius: 8px; padding: 10px 12px; font-size: 13px; margin-bottom: 8px; }
.footnote { color: var(--muted); font-size: 12.5px; margin: 16px 2px 0; }
.disclaimer { margin-top: 26px; padding: 16px 18px; background: #fbfcfe; border: 1px solid var(--line); border-left: 3px solid var(--navy); border-radius: var(--radius); color: var(--muted); font-size: 12.5px; line-height: 1.55; }
.disclaimer strong { color: var(--navy); }
.btn-print {
  position: absolute; top: 2px; right: 0;
  font-family: var(--font-display); font-size: 12px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  color: #fff; background: var(--navy); border: 1px solid var(--navy); border-radius: 5px; padding: 8px 14px; cursor: pointer;
}
.btn-print:hover { background: var(--navy-2); }

/* ---------- Scenario detail ---------- */
.scn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 880px) { .scn-grid { grid-template-columns: 1fr; } }
.scn-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.scn-head { background: var(--navy); color: #fff; padding: 14px 18px; position: relative; }
.scn-head .scn-key { display: inline-flex; width: 24px; height: 24px; border-radius: 50%; background: #fff; color: var(--navy); font-family: var(--font-display); font-weight: 600; font-size: 13px; align-items: center; justify-content: center; margin-right: 10px; vertical-align: middle; }
.scn-head .scn-name { font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: .03em; text-transform: uppercase; vertical-align: middle; }
.scn-head .scn-tag { display: block; color: #aecbe6; font-size: 12.5px; margin-top: 5px; }
.scn-body { padding: 8px 18px 18px; }
.scn-grp { font-family: var(--font-display); color: var(--navy); font-weight: 500; font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; margin: 16px 0 6px; padding-bottom: 5px; border-bottom: 2px solid var(--line); }
.d-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 6px 0; border-bottom: 1px solid #f2f5f8; }
.d-row:last-child { border-bottom: none; }
.d-lbl { color: var(--ink); }
.d-val { font-variant-numeric: tabular-nums; font-weight: 500; white-space: nowrap; }
.d-row.strong .d-lbl, .d-row.strong .d-val { font-weight: 700; }
.d-row.hero { background: var(--total-fill); margin: 10px -18px -18px; padding: 14px 18px; border-bottom: none; }
.d-row.hero .d-lbl { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .05em; font-weight: 500; color: var(--navy); }
.d-row.hero .d-val { font-weight: 800; font-size: 19px; color: var(--navy); }
.d-sub { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin: 12px 0 2px; }
.tx-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 6px 0; border-bottom: 1px solid #f2f5f8; }
.tx-lbl { color: var(--ink); font-size: 13.5px; }
.tx-sub { display: block; color: var(--muted); font-size: 11.5px; }
.tx-val { font-variant-numeric: tabular-nums; font-weight: 500; white-space: nowrap; }
.tx-row.tx-total { border-top: 2px solid var(--navy); border-bottom: none; margin-top: 4px; padding-top: 9px; }
.tx-row.tx-total .tx-lbl, .tx-row.tx-total .tx-val { font-weight: 800; color: var(--navy); }
.defer-banner { background: #eaf4f0; border: 1px solid #bfe0d4; color: var(--teal); border-radius: 6px; padding: 9px 11px; font-size: 12.5px; font-weight: 500; margin: 6px 0; }

/* ---------- Financing ---------- */
.fin-out { display: grid; grid-template-columns: 1fr auto; gap: 9px 16px; padding: 14px 18px; background: #fbfdff; border-top: 1px solid var(--line); }
.fin-out .k { color: var(--muted); }
.fin-out .v { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.fin-out .v.hi { color: var(--navy); }

/* ---------- Saved deals ---------- */
.save-row { display: flex; gap: 10px; align-items: center; }
.save-row input { flex: 1; text-align: left; }
.deal-row { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid #eef2f6; }
.deal-row:last-child { border-bottom: none; }
.deal-pick input { width: auto; accent-color: var(--navy); }
.deal-meta { flex: 1; }
.deal-name { font-weight: 700; color: var(--navy); }
.deal-sub { color: var(--muted); font-size: 12.5px; }
.deal-actions { display: flex; gap: 6px; }
.mini { font-family: var(--font-display); font-size: 11.5px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--line); background: #eef3f8; color: var(--navy); cursor: pointer; }
.mini:hover { background: #e0eaf4; }
.mini.danger { color: var(--clay); border-color: #e6cdc0; background: #faf2ee; }
#deal-save { position: static; }

/* ---------- Print (landscape, 2 pages) ---------- */
.print-header, .print-footer { display: none; }
@media print {
  .masthead, .tabs-bar, .btn-reset, .btn-print, .no-print, .warnings { display: none !important; }
  .view { display: none !important; }
  #view-summary { display: block !important; }
  #view-summary .sum-head { display: none; }
  .print-header { display: block; border-bottom: 2px solid var(--navy); margin-bottom: 12px; padding-bottom: 8px; }
  .print-header .ph-logo { height: 26px; width: auto; display: block; }
  .print-header .ph-team { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .08em; color: var(--navy); font-weight: 600; font-size: 16px; margin-top: 6px; }
  .print-header .ph-sub { color: var(--muted); font-size: 11px; margin-top: 2px; }
  .print-footer { display: block; margin-top: 14px; border-top: 1px solid var(--line); padding-top: 6px; color: var(--muted); font-size: 10px; text-align: center; }
  body { background: #fff; font-size: 11px; }
  main { padding: 0; max-width: 100%; }
  .card, table.summary { box-shadow: none !important; }
  .chart-card { page-break-before: always; break-before: page; break-inside: avoid; margin-top: 0; }
  .disclaimer { break-inside: avoid; }
  .chart-body svg { width: auto; max-height: 64mm; max-width: 100%; display: block; margin: 0 auto; }
  table.summary th, table.summary td { padding: 4px 9px; font-size: 11px; }
  table.summary tr.section td { padding-top: 6px; padding-bottom: 3px; }
  .bridge { margin: 4px 0 10px; gap: 6px; }
  .bridge-item { padding: 6px 10px; min-width: 0; }
  .bridge-item .bv { font-size: 13px; }
  thead th, tr.section td, tr.bottom td, tr.hi td, .sec-head, .mx-table th, .bridge-item.total,
  .print-header .ph-team, .scn-head { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  @page { size: landscape; margin: 9mm; }
}