/* Founder Outcome Simulator — page styles.
   Scoped under .fos; light-only to match the site; reuses tokens from style.css. */

.fos {
  --panel: #FFFFFF;
  --bg: var(--color-bg-alt);        /* #F2F6F7 */
  --panel-2: var(--color-bg-soft);  /* #F4F6FC */
  --field: #F7F9FB;
  --ink: var(--color-heading);      /* #000 */
  --text: var(--color-secondary);   /* #54595F */
  --muted: var(--color-text);       /* #7A7A7A */
  --line: #E1E6EA;
  --line-strong: #CBD2D8;
  --sA: #111315;                    /* scenario A line */
  --sB: #3E6DB5;                    /* scenario B line (GFV navy family) */
  --danger: #C0392B;                /* preference / downside zone */
  --danger-soft: #F6E4E1;
  --shadow: 0 1px 2px rgba(20,30,40,.04), 0 8px 22px rgba(20,30,40,.06);
  --radius: 6px;
}

.fos { background: var(--bg); }
.fos-wrap { max-width: 1300px; margin: 0 auto; padding: 40px 22px 70px; }

.fos-intro { max-width: 62ch; margin: 0 0 30px; }
.fos-intro h1 { font-size: clamp(28px, 4.4vw, 46px); font-weight: 500; line-height: 1.08; color: var(--ink); margin: 0 0 12px; letter-spacing: -.01em; }
.fos-intro p { margin: 0; font-size: 17px; color: var(--text); }
.fos-intro .lede-2 { margin-top: 10px; font-size: 15px; color: var(--muted); }

.fos-layout { display: grid; grid-template-columns: minmax(0, 420px) minmax(0, 1fr); gap: 22px; align-items: start; }
@media (max-width: 900px) { .fos-layout { grid-template-columns: 1fr; } }

.fos-col-build { display: flex; flex-direction: column; gap: 14px; }

/* scenario tabs */
.fos-scentabs { display: flex; gap: 6px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 5px; box-shadow: var(--shadow); }
.fos-scentabs button { flex: 1; border: 0; background: transparent; font: inherit; font-size: 13px; font-weight: 600; color: var(--muted); padding: 9px 8px; border-radius: 4px; cursor: pointer; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left; }
.fos-scentabs .dot { display: inline-flex; align-items: center; gap: 7px; }
.fos-scentabs .sw { width: 11px; height: 3px; border-radius: 2px; }
.fos-scentabs small { font-size: 11px; color: var(--muted); font-weight: 400; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.fos-scentabs button[aria-selected="true"] { background: var(--panel-2); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-strong); }

.fos-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.fos-card-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 15px; border-bottom: 1px solid var(--line); }
.fos-card-h h3 { margin: 0; font-size: 11.5px; text-transform: uppercase; letter-spacing: .11em; color: var(--ink); font-weight: 700; }
.fos-card-h .sub { font-size: 12px; color: var(--muted); }
.fos-card-b { padding: 14px 15px; display: flex; flex-direction: column; gap: 14px; }

.fos-tag { font-size: 10px; letter-spacing: .09em; text-transform: uppercase; padding: 3px 8px; border-radius: 3px; font-weight: 700; background: var(--panel-2); color: var(--text); border: 1px solid var(--line); }

.fos-field { display: flex; flex-direction: column; gap: 6px; }
.fos-field > label { font-size: 12.5px; color: var(--text); display: flex; align-items: center; gap: 6px; font-weight: 600; }
.fos-help { border: 1px solid var(--line-strong); background: var(--field); color: var(--muted); width: 17px; height: 17px; border-radius: 50%; font-size: 11px; line-height: 1; display: inline-grid; place-items: center; cursor: pointer; flex: none; font-weight: 700; padding: 0; }
.fos-help:hover { border-color: var(--ink); color: var(--ink); }
.fos-input { display: flex; align-items: center; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--field); overflow: hidden; }
.fos-input .pre { padding: 0 2px 0 11px; color: var(--muted); font-size: 14px; }
.fos-input .post { padding: 0 11px 0 2px; color: var(--muted); font-size: 14px; }
.fos-input input { border: 0; background: transparent; padding: 9px 11px; font: inherit; color: var(--ink); width: 100%; outline: none; font-variant-numeric: tabular-nums; }
.fos-input:focus-within { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(0,0,0,.06); }
.fos-name { border: 0; background: transparent; font: inherit; font-weight: 700; font-size: 14px; color: var(--ink); width: 100%; outline: none; padding: 2px 0; border-bottom: 1px dashed transparent; }
.fos-name:hover { border-bottom-color: var(--line-strong); }
.fos-name:focus { border-bottom-color: var(--ink); }
.fos-two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.fos-seg { display: inline-flex; background: var(--field); border: 1px solid var(--line-strong); border-radius: 4px; padding: 3px; gap: 2px; }
.fos-seg button { border: 0; background: transparent; font: inherit; font-size: 12.5px; color: var(--muted); padding: 6px 12px; border-radius: 3px; cursor: pointer; font-weight: 600; }
.fos-seg button[aria-pressed="true"] { background: var(--panel); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.1); }

.fos-rowbetween { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.fos-note { font-size: 12px; color: var(--muted); }

.fos-switch { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; }
.fos-switch .track { width: 38px; height: 22px; border-radius: 999px; background: var(--line-strong); position: relative; transition: background .16s; flex: none; }
.fos-switch input { position: absolute; opacity: 0; }
.fos-switch .knob { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .16s; box-shadow: 0 1px 2px rgba(0,0,0,.3); }
.fos-switch input:checked + .track { background: var(--ink); }
.fos-switch input:checked + .track .knob { transform: translateX(16px); }
.fos-switch input:focus-visible + .track { box-shadow: 0 0 0 3px rgba(0,0,0,.12); }

.fos-sub { display: flex; flex-direction: column; gap: 11px; padding: 12px; border-radius: 4px; background: var(--field); border: 1px solid var(--line); }
.fos-sub.on { background: var(--panel-2); border-color: var(--line-strong); }

.fos-remove { border: 1px solid var(--line-strong); background: transparent; color: var(--muted); border-radius: 4px; padding: 4px 9px; font: inherit; font-size: 11px; cursor: pointer; font-weight: 600; }
.fos-remove:hover { color: var(--danger); border-color: var(--danger); }

.fos-adders { display: flex; flex-wrap: wrap; gap: 8px; }
.fos-adder { border: 1px dashed var(--line-strong); background: transparent; color: var(--text); border-radius: 4px; padding: 9px 12px; font: inherit; font-size: 12.5px; cursor: pointer; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.fos-adder:hover { border-color: var(--ink); color: var(--ink); border-style: solid; }
.fos-adder .plus { font-size: 15px; line-height: 1; }

/* result */
.fos-col-result { position: sticky; top: 16px; display: flex; flex-direction: column; gap: 15px; }
@media (max-width: 900px) { .fos-col-result { position: static; } }

.fos-headline { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; }
.fos-headline .k { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; font-weight: 600; }
.fos-keeprow { display: flex; gap: 26px; flex-wrap: wrap; }
.fos-keepcell { display: flex; flex-direction: column; gap: 3px; }
.fos-keepcell .nm { font-size: 11px; display: inline-flex; align-items: center; gap: 6px; color: var(--text); font-weight: 600; }
.fos-keepcell .nm .sw { width: 11px; height: 3px; border-radius: 2px; }
.fos-keepcell .v { font-size: clamp(24px, 4vw, 36px); font-weight: 500; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -.02em; line-height: 1.05; }
.fos-keepcell .pct { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.fos-headline .subline { margin: 13px 0 0; font-size: 13.5px; color: var(--text); border-top: 1px solid var(--line); padding-top: 12px; }
.fos-headline .subline b { color: var(--ink); }

.fos-chartcard { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 16px 8px; }
.fos-chart-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.fos-chart-h .t { font-size: 11.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--ink); font-weight: 700; }
.fos-legend { display: flex; gap: 14px; flex-wrap: wrap; }
.fos-legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text); }
.fos-sw { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.fos-canvas-wrap { position: relative; width: 100%; }
.fos canvas { width: 100%; height: 272px; display: block; touch-action: none; }

.fos-exitrow { padding: 10px 4px 6px; }
.fos-exitrow .lab { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.fos-exitrow .lab b { color: var(--ink); font-variant-numeric: tabular-nums; }
.fos input[type="range"] { width: 100%; accent-color: var(--ink); }

.fos-callout { display: flex; gap: 11px; padding: 13px 15px; border-radius: 4px; background: var(--danger-soft); }
.fos-callout .ic { color: var(--danger); font-weight: 800; flex: none; }
.fos-callout p { margin: 0; font-size: 13px; color: var(--text); }
.fos-callout p b { color: var(--ink); }
.fos-callout.neutral { background: var(--panel-2); }
.fos-callout.neutral .ic { color: var(--ink); }

.fos-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.fos-compare { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text); font-weight: 600; }
.fos-btn { border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink); border-radius: 3px; padding: 11px 18px; font: inherit; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; }
.fos-btn:hover { border-color: var(--ink); }
.fos-btn.primary { background: var(--color-btn-dark); color: #fff; border-color: var(--color-btn-dark); }
.fos-btn.primary:hover { opacity: .88; }

/* email-me-the-report */
.fos-email { margin-top: 4px; padding: 14px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.fos-email-label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); margin-bottom: 9px; }
.fos-email-row { display: flex; gap: 8px; }
.fos-email-input { flex: 1; min-width: 0; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--field); padding: 10px 12px; font: inherit; font-size: 14px; color: var(--ink); outline: none; }
.fos-email-input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(0,0,0,.06); }
.fos-email .fos-btn { flex: none; }
.fos-email-note { margin: 9px 0 0; }
#fos-email-status:not(:empty) { margin-top: 6px; color: var(--ink); font-weight: 600; }
.fos-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.fos-disclaimer { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--muted); max-width: 80ch; }

/* SEO / explainer content below the tool */
.fos-explainer { max-width: 68ch; margin: 40px 0 0; }
.fos-explainer h2 { font-size: 24px; font-weight: 500; color: var(--ink); margin: 26px 0 8px; }
.fos-explainer p { font-size: 15px; color: var(--text); margin: 0 0 12px; }

/* explain popover */
.fos-pop { position: fixed; z-index: 1000; width: min(340px, calc(100vw - 24px)); max-height: 72vh; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--line-strong); border-radius: 8px; box-shadow: 0 10px 34px rgba(10,14,18,.22);
  padding: 15px 16px 16px; opacity: 0; visibility: hidden; transform: translateY(-4px); transition: opacity .14s ease, transform .14s ease; }
.fos-pop.open { opacity: 1; visibility: visible; transform: translateY(0); }
.fos-pop .ey { font-size: 10.5px; letter-spacing: .11em; text-transform: uppercase; color: var(--muted); margin: 0 40px 5px 0; font-weight: 700; }
.fos-pop h4 { margin: 0 40px 10px 0; font-size: 17px; color: var(--ink); letter-spacing: -.01em; font-weight: 600; line-height: 1.2; }
.fos-pop p { margin: 0 0 11px; font-size: 13.5px; color: var(--text); }
.fos-pop .ex { background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--ink); border-radius: 4px; padding: 11px 13px; font-size: 13px; color: var(--ink); }
.fos-pop .ex .lab2 { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 4px; font-weight: 700; }
.fos-pop .gfv { margin-top: 14px; margin-bottom: 0; font-size: 12.5px; color: var(--muted); font-style: italic; border-top: 1px dashed var(--line-strong); padding-top: 12px; }
.fos-popx { position: absolute; top: 10px; right: 10px; border: 0; background: transparent; width: 26px; height: 26px; border-radius: 4px; cursor: pointer; color: var(--muted); font-size: 15px; line-height: 1; }
.fos-popx:hover { color: var(--ink); background: var(--field); }

/* print / PDF report */
.fos-print-summary { display: none; }
@media print {
  header, footer, .fos-intro .fos-actions, .fos-explainer { display: none !important; }
  .fos { background: #fff !important; }
  .fos-wrap { padding: 0 !important; }
  .fos-col-build, .fos-exitrow, .fos-actions, .fos-scentabs { display: none !important; }
  .fos-layout { display: block !important; }
  .fos-col-result { position: static !important; }
  .fos-card, .fos-headline, .fos-chartcard { box-shadow: none !important; break-inside: avoid; }
  .fos-print-summary { display: block !important; margin-top: 16px; }
  .fos-print-summary h2 { font-size: 15px; color: #000; margin: 0 0 10px; }
  .fos-print-summary table { width: 100%; border-collapse: collapse; font-size: 12px; }
  .fos-print-summary th, .fos-print-summary td { text-align: left; padding: 5px 8px; border-bottom: 1px solid #ddd; }
}

@media (prefers-reduced-motion: reduce) { .fos * { transition: none !important; } }