/* ================================================================
   McKinney Realty — Calculator Tools CSS
   Extends mckinney-system.css (tokens only — no new colors/fonts).
   Shared by financing-modeler.html and disposition-calculator.html.
   ================================================================ */

/* ============================================================
   PAGE FRAME
   ============================================================ */
.tool-main { padding-top: 4.5rem; }
.tool-hero {
  background: var(--navy);
  padding: var(--s-7) 0 var(--s-6);
}
.tool-hero .label { margin-bottom: var(--s-2); }
.tool-hero-title {
  font-family: var(--font-d); font-size: var(--d-section); font-weight: 300;
  line-height: 1.15; color: var(--white); max-width: 720px;
}
.tool-hero-sub {
  font-size: var(--b-md); font-weight: 300; line-height: 1.7;
  color: rgba(255,255,255,0.55); max-width: 620px; margin-top: var(--s-3);
}

/* ============================================================
   INPUT PANELS — single-column flow
   ============================================================ */
.tool-form { padding: var(--s-6) 0; max-width: 760px; }
.tool-fieldset {
  border: 1px solid var(--border); background: var(--offwhite);
  padding: var(--s-4); margin-bottom: var(--s-4);
}
.tool-fieldset-legend {
  font-size: var(--b-xs); font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold-dark); margin-bottom: var(--s-3);
}
.tool-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3);
}
.tool-field--full { grid-column: 1 / -1; }
.tool-field label {
  display: block; font-size: var(--b-sm); font-weight: 500;
  color: var(--text-1); margin-bottom: 0.375rem;
}
.tool-field input[type="text"],
.tool-field input[type="number"],
.tool-field select {
  width: 100%; padding: 0.75rem 0.875rem;
  font-family: var(--font-b); font-size: var(--b-md); font-weight: 400;
  color: var(--text-1); background: var(--white);
  border: 1px solid var(--border-strong); border-radius: 0;
  transition: border-color 0.3s; -webkit-appearance: none; appearance: none;
}
.tool-field select {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%231A1F2E' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.875rem center;
  padding-right: 2.25rem;
}
.tool-field input:focus, .tool-field select:focus {
  outline: none; border-color: var(--gold-dark);
}
.tool-field input[aria-invalid="true"] { border-color: #b84747; }
.tool-help {
  font-size: var(--b-xs); font-weight: 300; line-height: 1.5;
  color: var(--text-3); margin-top: 0.375rem;
}
.tool-note {
  font-size: var(--b-sm); font-weight: 400; line-height: 1.6;
  color: var(--gold-dark); background: var(--cream);
  border-left: 3px solid var(--gold);
  padding: 0.75rem 1rem; margin-top: var(--s-2);
}
/* Prefixed input (e.g. $ / %) */
.tool-affix { position: relative; }
/* .tool-field input[type=...] sets base padding at higher specificity —
   match it so the affix padding actually wins */
.tool-field .tool-affix input[type="text"] { padding-left: 1.75rem; }
.tool-affix::before {
  content: attr(data-affix); position: absolute; left: 0.875rem; top: 50%;
  transform: translateY(-50%); font-size: var(--b-md); color: var(--text-3);
  pointer-events: none;
}
.tool-field .tool-affix--suffix input[type="text"] { padding-left: 0.875rem; padding-right: 2.25rem; }
.tool-affix--suffix::before { left: auto; right: 0.875rem; }

/* Toggle pair (opEx mode, ownership) */
.tool-toggle { display: inline-flex; border: 1px solid var(--border-strong); }
.tool-toggle button {
  padding: 0.5rem 1rem; font-family: var(--font-b); font-size: var(--b-xs);
  font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--white); color: var(--text-2); border: none; cursor: pointer;
  transition: all 0.3s;
}
.tool-toggle button.active { background: var(--navy); color: var(--white); }

/* Range slider (building portion) */
.tool-field input[type="range"] {
  width: 100%; margin-top: 0.5rem; accent-color: var(--gold-dark);
}
.tool-range-value {
  font-family: var(--font-d); font-size: 1.25rem; font-weight: 400;
  color: var(--navy); margin-left: 0.5rem;
}

.tool-submit { margin-top: var(--s-2); }

/* ============================================================
   RESULTS
   ============================================================ */
.tool-results { display: none; padding: 0 0 var(--s-6); }
.tool-results.is-visible { display: block; animation: fadeUp 0.5s ease forwards; }
.tool-results-header { margin-bottom: var(--s-4); }
.tool-results-header .label { margin-bottom: var(--s-2); }
.tool-results-title {
  font-family: var(--font-d); font-size: var(--d-sub); font-weight: 300;
  color: var(--navy); line-height: 1.2;
}

/* Disclaimer — always above the fold of results */
.tool-disclaimer {
  font-size: var(--b-xs); font-weight: 300; line-height: 1.7;
  color: var(--text-3); background: var(--offwhite);
  border-left: 3px solid var(--stone-50);
  padding: var(--s-2) var(--s-3); margin-bottom: var(--s-4);
  max-width: 860px;
}

/* --------------------------------------------
   Comparison table (Tool 1) — stacks to cards
   -------------------------------------------- */
.mck-compare { width: 100%; border-collapse: collapse; border: 1px solid var(--border); }
.mck-compare th, .mck-compare td {
  padding: 0.875rem 1rem; text-align: right;
  font-size: var(--b-sm); font-weight: 400; color: var(--text-1);
  border-bottom: 1px solid var(--border);
}
.mck-compare thead th {
  background: var(--navy); color: var(--white);
  font-family: var(--font-d); font-size: 1.0625rem; font-weight: 400;
  text-align: right; line-height: 1.3;
}
.mck-compare thead th:first-child { text-align: left; }
.mck-compare tbody th {
  text-align: left; font-weight: 400; color: var(--text-2); background: var(--offwhite);
}
.mck-compare .mck-compare-hero td {
  font-family: var(--font-d); font-size: 1.375rem; font-weight: 400; color: var(--navy);
}
.mck-binding {
  font-size: 0.5625rem; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold-dark);
}
.mck-compare td.is-ineligible { color: var(--text-3); }
.mck-compare col.is-ineligible, .mck-compare .col-ineligible { opacity: 0.45; }
.mck-negative { color: #7a2e2e; }
.mck-prem-na {
  display: inline-block; max-width: 200px; white-space: normal;
  font-size: var(--b-xs); font-weight: 400; line-height: 1.5;
  color: var(--gold-dark); text-align: right;
}
.mck-card-row .mck-prem-na { text-align: right; max-width: 180px; }

/* Card layout on mobile */
.mck-cards { display: none; }

/* Factual takeaway sentence */
.tool-takeaway {
  font-family: var(--font-d); font-size: 1.25rem; font-weight: 300;
  font-style: italic; line-height: 1.5; color: var(--navy);
  border-left: 3px solid var(--gold); padding-left: var(--s-3);
  margin-top: var(--s-4); max-width: 720px;
}

/* --------------------------------------------
   Waterfall (Tool 2) — CSS only, descending ladder
   -------------------------------------------- */
.mck-waterfall { max-width: 860px; }
.mck-wf-row { display: grid; grid-template-columns: 200px 1fr 140px; gap: var(--s-2); align-items: center; margin-bottom: 0.625rem; }
.mck-wf-label { font-size: var(--b-sm); font-weight: 400; color: var(--text-2); text-align: right; }
.mck-wf-track { position: relative; height: 26px; background: transparent; }
.mck-wf-bar { position: absolute; top: 0; bottom: 0; transition: left 0.6s ease, width 0.6s ease; }
.mck-wf-bar--start { background: var(--navy); }
.mck-wf-bar--cost { background: var(--stone-50); }
.mck-wf-bar--tax-recapture { background: var(--gold-dark); }
.mck-wf-bar--tax-gain { background: var(--gold); }
.mck-wf-bar--net { background: var(--navy); }
.mck-wf-value { font-size: var(--b-sm); font-weight: 500; color: var(--text-1); font-variant-numeric: tabular-nums; }
.mck-wf-row--net .mck-wf-label { font-weight: 500; color: var(--navy); }
.mck-wf-row--net .mck-wf-value {
  font-family: var(--font-d); font-size: var(--d-stat-sm); font-weight: 400; color: var(--navy);
}
.mck-wf-cda[hidden], .tool-help[hidden] { display: none; }
.mck-wf-cda {
  display: flex; justify-content: space-between; align-items: baseline;
  max-width: 860px; margin-top: var(--s-2);
  border-top: 1px dashed var(--gold); padding-top: var(--s-2);
}
.mck-wf-cda-label { font-size: var(--b-sm); font-weight: 400; color: var(--gold-dark); max-width: 560px; line-height: 1.5; }
.mck-wf-cda-value { font-family: var(--font-d); font-size: 1.375rem; color: var(--gold-dark); }

/* Net-to-vendor headline number */
.mck-net-hero { margin: var(--s-4) 0; }
.mck-net-hero .label { margin-bottom: 0.5rem; }
.mck-net-hero-num {
  font-family: var(--font-d); font-size: var(--d-stat); font-weight: 300;
  color: var(--navy); line-height: 1;
}

/* Hold-vs-sell side-by-side */
.mck-hold { margin-top: var(--s-5); border-top: 1px solid var(--border); padding-top: var(--s-4); max-width: 860px; }
.mck-hold-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); margin-top: var(--s-3); }
.mck-hold-col { background: var(--offwhite); padding: var(--s-3); }
.mck-hold-col .label { margin-bottom: var(--s-2); }
.mck-hold-num { font-family: var(--font-d); font-size: var(--d-stat-sm); font-weight: 300; color: var(--navy); line-height: 1.1; }
.mck-hold-note { font-size: var(--b-xs); font-weight: 300; color: var(--text-3); margin-top: 0.375rem; line-height: 1.5; }
.mck-hold-frame { font-size: var(--b-sm); font-weight: 300; font-style: italic; color: var(--text-2); margin-top: var(--s-2); }

/* ============================================================
   COMPOUNDING MODELER
   ============================================================ */
/* Slider rows — comfortable at 380px: full-width track, tall hit area */
.cm-slider label { display: flex; justify-content: space-between; align-items: baseline; }
.cm-slider-value {
  font-family: var(--font-d); font-size: 1.25rem; font-weight: 400;
  color: var(--navy); font-variant-numeric: tabular-nums;
}
.cm-slider input[type="range"] {
  width: 100%; height: 2.25rem; margin: 0; accent-color: var(--gold-dark);
  cursor: pointer;
}
.cm-adv-note { font-size: var(--b-sm); font-weight: 300; line-height: 1.65; color: var(--text-2); margin-top: var(--s-2); max-width: 640px; }

/* Spread strip */
.cm-spread {
  display: flex; align-items: baseline; gap: var(--s-3); flex-wrap: wrap;
  border: 1px solid var(--border); border-left: 3px solid var(--gold);
  background: var(--offwhite); padding: var(--s-2) var(--s-3);
  margin-bottom: var(--s-4); max-width: 860px;
}
.cm-spread-num {
  font-family: var(--font-d); font-size: var(--d-stat-sm); font-weight: 400;
  color: var(--navy); line-height: 1; white-space: nowrap;
}
.cm-spread.is-negative { border-left-color: #b84747; }
.cm-spread.is-negative .cm-spread-num { color: #7a2e2e; }
.cm-spread-sentence { font-size: var(--b-md); font-weight: 300; line-height: 1.65; color: var(--text-2); max-width: 560px; }

/* Summary stat row */
.cm-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border); border-bottom: 2px solid var(--gold);
  background: var(--offwhite); max-width: 860px; margin-bottom: var(--s-2);
}
.cm-stat { padding: var(--s-3); border-right: 1px solid var(--border); }
.cm-stat:last-child { border-right: none; }
.cm-stat-num { font-family: var(--font-d); font-size: var(--d-stat-sm); font-weight: 300; color: var(--navy); line-height: 1.1; white-space: nowrap; }
.cm-stat-num.mck-negative { color: #7a2e2e; }
.cm-stat-label { font-size: var(--b-sm); font-weight: 400; color: var(--text-2); margin-top: 0.25rem; }
.cm-compliance { font-size: var(--b-sm); font-weight: 300; line-height: 1.65; color: var(--text-2); max-width: 860px; margin-bottom: var(--s-4); }

/* Chart */
.cm-chart { max-width: 860px; border: 1px solid var(--border); background: var(--white); padding: var(--s-2); }
.cm-chart svg { display: block; width: 100%; height: auto; }
.cm-legend { max-width: 860px; margin-top: var(--s-3); display: grid; gap: 0.625rem; }
.cm-legend-row { display: flex; gap: 0.75rem; align-items: baseline; font-size: var(--b-md); font-weight: 300; line-height: 1.65; color: var(--text-2); }
.cm-legend-swatch { flex: 0 0 auto; width: 12px; height: 12px; transform: translateY(1px); }
.cm-legend-name { font-weight: 500; color: var(--text-1); }

.cm-stats[data-cols="6"] { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) {
  .cm-stats, .cm-stats[data-cols="6"] { grid-template-columns: 1fr 1fr; }
  .cm-stat:nth-child(2n) { border-right: none; }
  .cm-stat { border-bottom: 1px solid var(--border); }
  .cm-stat-num { font-size: 1.375rem; }
}
@media (max-width: 480px) {
  .cm-stats, .cm-stats[data-cols="6"] { grid-template-columns: 1fr; }
  .cm-stat { border-right: none; }
}

/* Four-tool hub variant — one row on desktop */
.dual-cta--four { grid-template-columns: repeat(4, 1fr); }
.dual-cta--four .dual-cta-panel { border-right: 1px solid var(--border); padding: var(--s-6) var(--s-4); }
.dual-cta--four .dual-cta-panel:last-child { border-right: none; }
.dual-cta--four .dual-cta-title { font-size: 1.35rem; }
.dual-cta--four .dual-cta-desc { font-size: 0.85rem; }
@media (max-width: 1100px) {
  .dual-cta--four { grid-template-columns: 1fr 1fr; }
  .dual-cta--four .dual-cta-panel { border-bottom: 1px solid var(--border); }
  .dual-cta--four .dual-cta-panel:nth-child(2n) { border-right: none; }
  .dual-cta--four .dual-cta-panel:nth-last-child(-n+2) { border-bottom: none; }
}
@media (max-width: 640px) {
  .dual-cta--four { grid-template-columns: 1fr; }
  .dual-cta--four .dual-cta-panel { border-right: none; border-bottom: 1px solid var(--border); }
  .dual-cta--four .dual-cta-panel:last-child { border-bottom: none; }
}

/* Three-tool hub variant */
.dual-cta--three { grid-template-columns: 1fr 1fr 1fr; }
.dual-cta--three .dual-cta-panel { border-right: 1px solid var(--border); }
.dual-cta--three .dual-cta-panel:last-child { border-right: none; }
@media (max-width: 900px) {
  .dual-cta--three { grid-template-columns: 1fr; }
  .dual-cta--three .dual-cta-panel { border-right: none; border-bottom: 1px solid var(--border); }
  .dual-cta--three .dual-cta-panel:last-child { border-bottom: none; }
}

/* ============================================================
   EXPLAINER / POSITIONING BLOCKS
   ============================================================ */
.tool-explainer { border: 1px solid var(--border); margin: var(--s-5) 0 var(--s-7); max-width: 860px; }
.tool-explainer summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between;
  align-items: center; padding: var(--s-3) var(--s-4);
  font-family: var(--font-d); font-size: 1.125rem; font-weight: 400; color: var(--navy);
}
.tool-explainer summary::-webkit-details-marker { display: none; }
.tool-explainer summary::after { content: '+'; font-size: 1.25rem; color: var(--gold-dark); }
.tool-explainer[open] summary::after { content: '\2212'; }
.tool-explainer-body { padding: 0 var(--s-4) var(--s-4); font-size: var(--b-sm); font-weight: 300; line-height: 1.75; color: var(--text-2); }
.tool-explainer-body h4 { font-family: var(--font-b); font-size: var(--b-sm); font-weight: 500; color: var(--text-1); margin: var(--s-3) 0 0.5rem; }
.tool-explainer-body ul { padding-left: 1.25rem; margin: 0.5rem 0; }
.tool-explainer-body li { margin-bottom: 0.375rem; }

.tool-positioning { background: var(--cream); padding: var(--s-5); margin: var(--s-5) 0 var(--s-7); max-width: 860px; }
.tool-positioning .label { margin-bottom: var(--s-2); }
.tool-positioning-title { font-family: var(--font-d); font-size: var(--d-sub); font-weight: 300; color: var(--navy); line-height: 1.25; margin-bottom: var(--s-3); }
.tool-positioning-body { font-size: var(--b-md); font-weight: 300; line-height: 1.75; color: var(--text-2); max-width: 640px; }
.tool-positioning-body + .tool-positioning-body { margin-top: var(--s-3); }
.tool-positioning .btn { margin-top: var(--s-4); }

/* Capture CTA under results */
.tool-capture { margin-top: var(--s-5); }

/* ============================================================
   EMAIL-CAPTURE MODAL
   ============================================================ */
.mck-modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(26,31,46,0.55);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease; padding: 24px;
}
/* backdrop-filter only while visible — a hidden full-viewport filter layer
   can blank the page in some compositors/captures */
.mck-modal-overlay.is-visible { opacity: 1; visibility: visible; backdrop-filter: blur(8px); }
.mck-modal {
  background: var(--white); width: 100%; max-width: 480px; max-height: 90vh;
  overflow-y: auto; position: relative; padding: var(--s-5) var(--s-4) var(--s-4);
  transform: translateY(20px) scale(0.98); transition: transform 0.35s ease;
  box-shadow: 0 32px 80px rgba(0,0,0,0.18), 0 4px 16px rgba(0,0,0,0.08);
}
.mck-modal-overlay.is-visible .mck-modal { transform: translateY(0) scale(1); }
.mck-modal .label { margin-bottom: 0.75rem; }
.mck-modal-title { font-family: var(--font-d); font-size: 1.75rem; font-weight: 300; color: var(--navy); line-height: 1.2; margin-bottom: 0.5rem; }
.mck-modal-desc { font-size: var(--b-sm); font-weight: 300; line-height: 1.65; color: var(--text-2); margin-bottom: var(--s-3); }
.mck-modal .tool-field { margin-bottom: var(--s-2); }
.mck-modal-close {
  position: absolute; top: 16px; right: 16px; width: 36px; height: 36px;
  border-radius: 50%; border: 1px solid var(--border-strong); background: var(--white);
  cursor: pointer; font-size: 1rem; color: var(--text-2); line-height: 1;
}
.mck-modal-close:hover { color: var(--navy); border-color: var(--navy); }
/* Post-submit confirmation inside the modal */
.mck-modal-sent { animation: fadeUp 0.4s ease forwards; }
.mck-modal-sent-msg {
  font-size: var(--b-md); font-weight: 300; line-height: 1.7;
  color: var(--text-1); border-left: 3px solid var(--gold);
  background: var(--cream); padding: var(--s-2) var(--s-3);
}
.mck-modal-sent-msg strong { font-weight: 500; }
.mck-modal-printlink {
  margin-top: var(--s-3); padding: 0; border: none; background: none;
  cursor: pointer; font-family: var(--font-b); font-size: var(--b-sm);
  font-weight: 400; color: var(--gold-dark);
  text-decoration: underline; text-underline-offset: 3px;
  transition: color 0.3s;
}
.mck-modal-printlink:hover { color: var(--navy); }

/* Honeypot — visually removed, present for bots */
.mck-hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ============================================================
   PRINT SUMMARY VIEW
   Hidden on screen; becomes the whole document when printing.
   ============================================================ */
.mck-print-header, .mck-print-footer { display: none; }

@media print {
  @page { margin: 1.4cm; }
  body { background: #fff; }
  .nav, .tool-hero, .tool-form, .footer, .tool-capture, .tool-explainer,
  .tool-positioning, .mck-modal-overlay, .tool-submit, .mck-hold-inputs { display: none !important; }
  .tool-main { padding-top: 0; }
  .tool-results { display: block !important; padding: 0; }
  .mck-print-header {
    display: flex; align-items: center; gap: 12px;
    border-bottom: 1px solid #ccc; padding-bottom: 10px; margin-bottom: 16px;
  }
  .mck-print-header img { height: 34px; width: auto; }
  .mck-print-header-name {
    font-family: var(--font-d); font-size: 13px; font-weight: 500;
    letter-spacing: 0.2em; text-transform: uppercase; color: var(--navy);
  }
  .mck-print-header-date { margin-left: auto; font-size: 10px; color: var(--text-3); }
  .mck-print-footer {
    display: block; border-top: 1px solid #ccc; margin-top: 18px; padding-top: 8px;
    font-size: 8.5px; line-height: 1.6; color: var(--text-3);
  }
  .mck-compare th, .mck-compare td { padding: 6px 8px; font-size: 11px; }
  .mck-compare thead th { background: var(--navy) !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .mck-wf-bar { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .tool-disclaimer { page-break-inside: avoid; }
  .tool-results { page-break-inside: avoid; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .tool-grid { grid-template-columns: 1fr; }
  /* Comparison table → cards */
  .mck-compare { display: none; }
  .mck-cards { display: block; }
  .mck-card { border: 1px solid var(--border); background: var(--offwhite); margin-bottom: var(--s-3); }
  .mck-card.is-ineligible { opacity: 0.5; }
  .mck-card-head {
    background: var(--navy); color: var(--white); padding: var(--s-2) var(--s-3);
    font-family: var(--font-d); font-size: 1.125rem; font-weight: 400;
  }
  .mck-card-row {
    display: flex; justify-content: space-between; gap: var(--s-2);
    padding: 0.625rem var(--s-3); border-bottom: 1px solid var(--border);
    font-size: var(--b-sm);
  }
  .mck-card-row:last-child { border-bottom: none; }
  .mck-card-row dt { color: var(--text-2); font-weight: 300; }
  .mck-card-row dd { font-weight: 500; color: var(--text-1); text-align: right; }
  .mck-card-row--hero dd { font-family: var(--font-d); font-size: 1.25rem; font-weight: 400; color: var(--navy); }
  .mck-wf-row { grid-template-columns: 1fr; gap: 0.25rem; margin-bottom: var(--s-2); }
  .mck-wf-label { text-align: left; }
  .mck-wf-value { text-align: left; }
  .mck-hold-cols { grid-template-columns: 1fr; }
}