/* FHTB Mortgage Lab — affordability solver, rate changes, interest-only,
   payment frequency and extra payments. Scoped under .mlab to avoid any
   collision with the host page's styles. */
.mlab{margin-top:18px}
.mlab .mlab-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}
.mlab .mlab-head h2{margin:3px 0 0}
.mlab-picker{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.mlab-picker button{padding:7px 10px;border-radius:999px;background:var(--card);font-size:12px}
.mlab-picker button.active{background:var(--teal);border-color:var(--teal);color:var(--btn-primary-ink)}
.mlab-modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;padding:5px;margin-top:14px;
  background:var(--teal-soft);border:2px solid var(--teal);border-radius:16px}
.mlab-modes button{min-height:46px;padding:10px 14px;border:1px solid var(--line);border-radius:11px;
  background:var(--paper);color:var(--ink);font-size:14px;font-weight:800;line-height:1.15}
.mlab-modes button.active,.mlab-modes button.active:hover{background:var(--teal);border-color:var(--teal);color:var(--btn-primary-ink)}
.mlab-modes button:hover{background:var(--paper);border-color:var(--teal);color:var(--teal)}
.mlab-modes button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.mlab-body{margin-top:16px}
.mlab-body[hidden]{display:none}
.mlab-group{background:#f8fafb;border:1px solid var(--line);border-radius:13px;padding:15px;margin-top:14px}
html[data-theme="dark"] .mlab-group{background:#0e2029}
html[data-theme="camo"] .mlab-group{background:#3c4537}
.mlab-group h3{font-size:14px;margin:0 0 11px}
.mlab-grid{display:flex;flex-wrap:wrap;gap:14px 18px;align-items:flex-end}
.mlab-headline{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:9px;margin-top:14px}
.mlab-stat{min-width:0;padding:13px 11px;border:1px solid var(--line);border-radius:11px;background:var(--card);text-align:center}
.mlab-stat.lead{border-color:#22a06b;background:linear-gradient(180deg,rgba(34,197,94,.13),var(--card));box-shadow:0 0 0 3px rgba(34,197,94,.08)}
.mlab-stat.warn{border-color:var(--edit-border);background:linear-gradient(180deg,rgba(217,180,80,.16),var(--card))}
.mlab-stat span{display:block;color:var(--ink-soft);font-size:10px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.mlab-stat strong{display:block;margin-top:4px;font-size:22px;font-variant-numeric:tabular-nums;white-space:nowrap}
.mlab-stat small{display:block;margin-top:3px;color:var(--ink-soft);font-size:11px;line-height:1.35;white-space:normal}
.mlab-binding{margin:12px 0 0;padding:11px 13px;border-left:4px solid var(--teal);border-radius:0 9px 9px 0;
  background:var(--teal-soft);color:var(--teal-ink);font-size:13.5px;font-weight:600;line-height:1.45}
.mlab-binding.capped{border-left-color:var(--edit-border);background:var(--warn-bg);color:var(--warn-ink)}
.mlab-rates{display:grid;gap:8px;margin-top:4px}
.mlab-rate-row{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,1fr) auto;gap:9px;align-items:center}
.mlab-rate-row .mlab-rate-num{display:grid;place-items:center;min-width:26px;height:26px;border-radius:50%;
  background:var(--navy);color:var(--navy-ink);font-size:12px;font-weight:800}
.mlab-rate-row label{display:block;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:3px}
.mlab-rate-row .mlab-del{background:none;border:none;color:var(--danger);font-weight:600;font-size:13px;padding:6px 8px;cursor:pointer}
.mlab input[type="text"],.mlab input[type="number"],.mlab select{
  font:inherit;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink);
  background:var(--edit-bg);border:1.5px solid var(--edit-border);border-radius:8px;
  padding:7px 10px;width:130px;box-sizing:border-box}
.mlab input:focus,.mlab select:focus{outline:2px solid var(--focus);outline-offset:1px}
.mlab .mlab-rate-row input{width:100%}
.mlab-field{display:flex;flex-direction:column;gap:4px;align-items:center;text-align:center}
.mlab-field label{font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft)}
.mlab-toggle{display:inline-flex;align-items:center;gap:8px;cursor:pointer;user-select:none;
  background:var(--edit-bg);border:1.5px solid var(--edit-border);border-radius:8px;padding:7px 12px;
  font-weight:600;font-size:15px;line-height:1.5;color:var(--ink)}
.mlab-toggle input{accent-color:var(--teal);width:16px;height:16px;margin:0}
.mlab-chart{margin-top:16px;border:1px solid var(--line);border-radius:12px;background:var(--card);padding:14px 12px 8px}
.mlab-chart svg{display:block;width:100%;height:auto}
.mlab-legend{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:8px;font-size:11.5px;color:var(--ink-soft)}
.mlab-legend span{display:inline-flex;align-items:center;gap:6px}
.mlab-legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
.mlab-sched{margin-top:16px}
.mlab-sched summary{cursor:pointer;font-weight:700;padding:9px 0}
.mlab-sched-scroll{overflow-x:auto;max-height:340px;overflow-y:auto;border:1px solid var(--line);border-radius:10px}
.mlab-sched table{width:100%;border-collapse:collapse;font-size:12.5px;font-variant-numeric:tabular-nums}
.mlab-sched th,.mlab-sched td{padding:7px 10px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.mlab-sched th{position:sticky;top:0;background:var(--card);text-align:right;font-size:11px;
  letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);z-index:1}
.mlab-sched th:first-child,.mlab-sched td:first-child{text-align:left}
.mlab-note{margin:12px 0 0;color:var(--ink-soft);font-size:11.5px;line-height:1.45}
.mlab-warn{margin-top:12px;padding:11px 13px;border-radius:9px;background:var(--warn-bg);color:var(--warn-ink);
  font-size:13px;font-weight:600;line-height:1.45}
.mlab-warn.danger{background:var(--danger-bg);color:var(--danger)}
.mlab-addrate{margin-top:9px;font-size:13px}
@media (max-width:700px){
  .mlab-modes{grid-template-columns:1fr}
  /* One field per line. A two-column grid put the year field under the number
     badge and stretched the badge into an ellipse. */
  .mlab-rate-row{grid-template-columns:minmax(0,1fr);gap:9px;padding:11px;
    border:1px solid var(--line);border-radius:11px;background:var(--card)}
  .mlab-rate-row .mlab-rate-num{width:26px;justify-self:start}
  .mlab-rate-row .mlab-del{justify-self:end;margin-bottom:0}
  .mlab input[type="text"],.mlab input[type="number"],.mlab select{width:100%}
  .mlab-field{align-items:stretch;text-align:left}
  .mlab-picker{justify-content:flex-start}
  /* Axis type in viewBox units renders at roughly a third of its size on a
     phone. Hold the chart at a readable width and let it scroll inside its
     own box rather than shrinking the labels away. */
  .mlab-chart{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .mlab-chart svg{min-width:560px}
  .mlab-chart svg .mlab-axis-text{font-size:15px}
  .mlab-chart svg .mlab-ratelabel{font-size:14px}
}

/* Chart colours. One pair, validated for colourblind separation and contrast
   against each theme's card surface (deutan ΔE 24.7 light / 21.4 dark). */
.mlab{--mlab-plan:#0284c7;--mlab-base:#C2410C;--mlab-grid:#dde5e8;--mlab-axis:#516d7a}
html[data-theme="dark"] .mlab{--mlab-plan:#2AA0D6;--mlab-base:#D3663F;--mlab-grid:#294550;--mlab-axis:#a9bec8}
html[data-theme="camo"] .mlab{--mlab-plan:#2AA0D6;--mlab-base:#D3663F;--mlab-grid:#74795f;--mlab-axis:#d2c9ad}
.mlab-chart-wrap{position:relative}
.mlab-chart svg .mlab-gridline{stroke:var(--mlab-grid);stroke-width:1}
.mlab-chart svg .mlab-axis-text{fill:var(--mlab-axis);font-size:11px;font-family:inherit}
.mlab-chart svg .mlab-area{fill:var(--mlab-plan);opacity:.14}
.mlab-chart svg .mlab-line-plan{stroke:var(--mlab-plan);stroke-width:2;fill:none;stroke-linejoin:round;stroke-linecap:round}
.mlab-chart svg .mlab-line-base{stroke:var(--mlab-base);stroke-width:2;fill:none;stroke-dasharray:5 4;stroke-linecap:round}
.mlab-chart svg .mlab-ratemark{stroke:var(--mlab-axis);stroke-width:1;stroke-dasharray:2 3;opacity:.75}
.mlab-chart svg .mlab-ratelabel{fill:var(--mlab-axis);font-size:10px;font-weight:700;font-family:inherit}
.mlab-chart svg .mlab-crosshair{stroke:var(--mlab-axis);stroke-width:1;opacity:.9}
.mlab-chart svg .mlab-dot{stroke:var(--card);stroke-width:2}
.mlab-tip{position:absolute;z-index:20;pointer-events:none;min-width:150px;padding:9px 11px;border-radius:9px;
  background:var(--navy);color:var(--navy-ink);font-size:12.5px;line-height:1.45;box-shadow:0 8px 24px rgba(22,48,62,.24)}
.mlab-tip[hidden]{display:none}
.mlab-tip b{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;opacity:.75;margin-bottom:3px}
.mlab-tip s{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px;text-decoration:none}
.mlab-legend i.plan{background:var(--mlab-plan)}
.mlab-legend i.base{background:var(--mlab-base)}
/* The HTML `hidden` attribute does not hide SVG elements, so say it explicitly —
   without this the crosshair dots paint at the SVG origin before first hover. */
.mlab-chart svg #mlabHover[hidden]{display:none}
/* A disabled field must not wear the yellow "you can edit this" colour the rest
   of the calculator uses. */
.mlab input:disabled{background:var(--paper);border-color:var(--line);color:var(--ink-soft);
  border-style:dashed;cursor:default;font-weight:600}
.mlab-rate-row .mlab-del{align-self:end;margin-bottom:6px}

/* Kept last on purpose: the chart-colour block above restates the same
   selectors at the same specificity, so the phone type sizes must come after
   it to win the cascade. */
@media (max-width:700px){
  .mlab-chart svg .mlab-axis-text{font-size:15px}
  .mlab-chart svg .mlab-ratelabel{font-size:14px}
}