/* Mortgage Calculator — page-specific styles (extends ../style.css) */
main{max-width:1240px;padding-top:2px !important;padding-bottom:32px !important}
@media(min-width:640px){main{padding-top:6px !important;padding-bottom:40px !important}}

.ad-slot{margin:4px auto;min-height:0;overflow:hidden}
.ad-slot:empty{display:none;margin:0;padding:0;height:0}
.ad-slot ins{display:block;min-height:0}

.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:6px}
.crumbs a{color:var(--accent);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.hint-inline{font-weight:400;color:var(--muted);font-size:.78rem}

/* Help tooltip circles */
.help{position:relative;display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px;border-radius:50%;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;cursor:help;vertical-align:middle;margin-left:3px;flex-shrink:0}
.help::after{content:"?"}
.help::before{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:#1a1f2e;color:#fff;font-size:.78rem;font-weight:400;padding:8px 12px;border-radius:8px;white-space:normal;width:max-content;max-width:260px;line-height:1.4;z-index:100;box-shadow:0 4px 14px rgba(0,0,0,.18);pointer-events:none;opacity:0;transition:opacity .15s ease}
.help:hover::before{opacity:1}
.help:hover{outline:2px solid var(--accent);outline-offset:2px}

/* Mobile: tap toggles tooltip */
@media(hover:none){.help::before{opacity:0;transition:none}.help.tapped::before{opacity:1}}

/* Form container + responsive field grid */
.tool{background:var(--soft,#f7f8fb);border:1px solid var(--ring);border-radius:14px;padding:14px 12px;margin:6px 0;box-shadow:0 8px 24px rgba(20,30,60,.06)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px 16px}
.field{display:flex;align-items:center;gap:8px;margin:0;min-width:0}
.field input,.field select{flex:0 0 190px;width:190px;max-width:190px;margin-left:auto;height:2.7rem;line-height:1.25;text-overflow:ellipsis}
.field label{flex:0 1 auto;display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:.82rem;font-weight:600;color:var(--muted);line-height:1.25;min-width:0}

/* Section divider */
.section-divider{text-align:center;margin:18px 0 8px;position:relative}
.section-divider span{background:var(--soft);padding:0 14px;color:var(--muted);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;position:relative;z-index:1}
.section-divider::before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--ring)}

/* Advanced section toggle */
.adv-section-toggle{width:100%;margin-top:14px;padding:10px 14px;border:1px dashed var(--ring);border-radius:9px;background:#fff;color:var(--muted);font-size:.88rem;font-weight:600;cursor:pointer;transition:background .12s ease,color .12s ease}
.adv-section-toggle:hover{background:#f3f5fa;color:var(--text)}
.adv-section-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Input styling */
input,select{border:1px solid var(--ring);border-radius:8px;padding:8px 10px;font-size:.95rem;background:#fff;color:var(--text);transition:border-color .18s ease,box-shadow .18s ease}
input:focus,select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(59,91,219,.14)}

/* Buttons */
.adv-toggle{margin-top:14px;cursor:pointer;background:#fff;border:1px solid var(--accent);color:var(--accent);font-weight:700;border-radius:9px;padding:10px 14px;width:100%;font-size:.95rem}
.adv-toggle:hover{background:#eef2ff}
.adv-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.adv-toggle.primary{background:var(--accent);color:#fff}
.adv-toggle.primary:hover{background:#2f4ac0}
.export-btn{border-color:var(--accent2,#0f9d6b);color:var(--accent2,#0f9d6b)}
.export-btn:hover{background:#e9f7f1}
.reset-btn{border-color:#c0c6d4;color:var(--muted)}
.reset-btn:hover{background:#f3f4f8;color:var(--text)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.btn-row .adv-toggle{margin-top:0;flex:1;min-width:160px}
.save-note{text-align:center;color:var(--accent2,#0f9d6b);margin:.5em 0 0;font-size:.78rem}

/* ════════════════════ RESULTS: red/green colour coding ════════════════════ */
.results{margin-top:14px;border-top:1px solid var(--ring);padding-top:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:9px}
.stat{background:#fff;border:1px solid var(--ring);border-radius:10px;padding:12px;text-align:center;display:flex;flex-direction:column;justify-content:center;min-height:88px}
.stat .big{display:block;font-size:1.25rem;font-weight:800}
.stat .lbl{font-size:.74rem;color:var(--muted);margin-top:2px}

/* Green = your money / gains */
.stat.gain .big{color:#0f9d6b}
/* Red = costs / money leaving you */
.stat.cost .big{color:#dc2626}
/* Accent = the primary figure */
.stat.primary .big{color:var(--accent)}
/* Neutral = informational */
.stat.neutral .big{color:var(--text)}

/* Stat card hover tooltips */
.stat[data-tip]{position:relative;cursor:help}
.stat[data-tip]::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:#1a1f2e;color:#fff;font-size:.76rem;font-weight:400;padding:8px 12px;border-radius:8px;white-space:normal;width:max-content;max-width:240px;line-height:1.4;z-index:100;box-shadow:0 4px 14px rgba(0,0,0,.18);pointer-events:none;opacity:0;transition:opacity .15s ease}
.stat[data-tip]:hover::after{opacity:1}
.stat[data-tip]:hover{outline:2px solid var(--accent);outline-offset:2px;border-radius:10px}
@media(hover:none){.stat[data-tip]::after{opacity:0;transition:none}.stat[data-tip].tapped::after{opacity:1}}

/* Table cost column */
.cost{color:#dc2626;font-weight:600}
.gain-col{color:#0f9d6b;font-weight:600}

/* Chart */
#mainChart,#rvbChart,#cmpChart{margin-top:16px;background:var(--soft);border:1px solid var(--ring);border-radius:10px}
.chart-key{font-size:.78rem;color:var(--muted);text-align:center;margin:.4em 0 0}
.key-blue{color:#3b5bdb}.key-green{color:#0f9d6b}.key-red{color:#dc2626}.key-amber{color:#f59e0b}.key-purple{color:#8b5cf6}.key-orange{color:#ca8a04}

/* View toggle: Chart / Table */
.view-toggle{display:flex;gap:0;margin-top:14px;border:1px solid var(--ring);border-radius:9px;overflow:hidden;width:100%;max-width:280px}
.vtog{flex:1;padding:9px 0;text-align:center;font-size:.88rem;font-weight:600;cursor:pointer;border:none;background:#fff;color:var(--muted);transition:background .12s ease,color .12s ease}
.vtog:hover{background:#f3f5fa}
.vtog.active{background:var(--accent);color:#fff}
.vtog:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}

/* Scale toggle: Weekly / Monthly / Yearly */
.scale-toggle{display:flex;gap:0;margin:10px 0;border:1px solid var(--ring);border-radius:9px;overflow:hidden;width:100%;max-width:320px;align-items:center}
.scale-lbl{padding:0 10px;font-size:.8rem;color:var(--muted);font-weight:600;white-space:nowrap}
.stog{flex:1;padding:7px 0;text-align:center;font-size:.82rem;font-weight:600;cursor:pointer;border:none;background:#fff;color:var(--muted);transition:background .12s ease,color .12s ease}
.stog:hover{background:#f3f5fa}
.stog.active{background:var(--accent);color:#fff}

/* Tables */
.table-scroll{overflow-x:auto}
table.ref{width:100%;border-collapse:collapse;margin:12px 0;font-size:.92rem;border:1px solid #cfd6e4}
table.ref th,table.ref td{border:1px solid #cfd6e4;padding:8px 10px;text-align:right;white-space:nowrap}
table.ref th:first-child,table.ref td:first-child{text-align:left}
table.ref thead th{background:var(--soft,#f7f8fb);font-weight:700;color:var(--text,#1a1f2e);text-align:right}
table.ref thead th:first-child{text-align:left}
table.ref tbody tr:nth-child(even) td{background:#fafbfd}
table.ref tbody tr:hover td{background:#eef2ff}

/* Advanced sections */
[hidden]{display:none !important}
.advanced{margin-top:12px;display:flex;flex-direction:column;gap:10px}
.adv-block{background:#fff;border:1px solid var(--ring);border-radius:10px;padding:12px}
.cmp-h{margin:18px 0 6px;color:var(--accent);font-size:1rem}
.legend{display:flex;flex-wrap:wrap;gap:10px 18px;margin:10px 0 4px;font-size:.84rem;color:var(--muted)}
.leg-item{display:inline-flex;align-items:center;gap:6px}
.leg-swatch{width:14px;height:4px;border-radius:2px;display:inline-block}
.leg-item strong{color:var(--text)}

/* Scenario block */
.scenario{position:relative}

/* Rent vs buy result cards */
.rvb-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.rvb-card{border:1px solid var(--ring);border-radius:12px;padding:18px;background:#fff}
.rvb-card h3{margin:0 0 8px;font-size:1rem;font-weight:700}
.rvb-card .big{font-size:1.5rem;font-weight:800}
.rvb-card.buy{border-color:#3b5bdb}.rvb-card.buy .big{color:#3b5bdb}
.rvb-card.rent{border-color:#0f9d6b}.rvb-card.rent .big{color:#0f9d6b}
.rvb-card .sub{font-size:.82rem;color:var(--muted);margin-top:4px}
.rvb-verdict{margin:12px 0;padding:10px 14px;border-radius:9px;font-size:.92rem;font-weight:600;text-align:center}
.rvb-verdict.buy-wins{background:#eef2ff;color:var(--accent);border:1px solid var(--accent)}
.rvb-verdict.rent-wins{background:#e9f7f1;color:var(--accent2);border:1px solid var(--accent2)}
.rvb-verdict.tie{background:var(--soft);color:var(--muted);border:1px solid var(--ring)}

@media (max-width:640px){
  .rvb-cards{grid-template-columns:1fr}
  .field input,.field select{flex:0 0 140px;width:140px;max-width:140px}
}
@media (max-width:520px){
  .stat .big{font-size:1.1rem}
  .btn-row .adv-toggle{min-width:0}
  h1{font-size:1.6rem}
  .lede{font-size:.98rem}
  main{padding:10px 10px 32px!important}
  .field input,.field select{flex:1 1 100%;max-width:100%;margin-left:0}
  .field{flex-direction:column;align-items:flex-start}
  .field label{width:100%}
}

/* Comparison scenario advanced details */
.cmp-adv-details{margin-top:8px;border-top:1px solid var(--border);padding-top:8px}
.cmp-adv-details summary{cursor:pointer;font-size:.88rem;color:var(--accent);font-weight:600;padding:4px 0;user-select:none}
.cmp-adv-details summary:hover{text-decoration:underline}

/* RvB detail lines */
.rvb-detail{font-size:.78rem;color:var(--muted);margin-top:2px;line-height:1.5}

/* Collapsible summary table */
.summary-details{margin-top:14px;border:1px solid var(--ring);border-radius:10px;background:#fff;overflow:hidden}
.summary-details summary{padding:12px 16px;font-weight:700;font-size:.92rem;cursor:pointer;color:var(--accent);user-select:none;transition:background .12s ease}
.summary-details summary:hover{background:var(--soft)}
.summary-tbl{margin:0;border:none}
.summary-tbl th{text-align:left;font-weight:600;color:var(--muted);white-space:nowrap;width:45%}
.summary-tbl td{text-align:right;font-weight:600}
.summary-tbl tbody tr:last-child td,.summary-tbl tbody tr:last-child th{border-bottom:none}

/* RvB side-by-side cost tables */
.rvb-note{background:#f0f4ff;border:1px solid #d0d8f0;border-radius:8px;padding:8px 14px;margin:10px 0;font-size:.84rem;color:#4a5568;text-align:center}
.rvb-note.rvb-be{background:#fffbeb;border-color:#f5e6a3;color:#7c5e10;text-align:left}

/* ─── Scroll progress bar ─── */
.scroll-bar{position:absolute;bottom:0;left:0;width:100%;height:4px;background:rgba(0,0,0,.06)}
.scroll-bar-fill{height:100%;width:0%;background:var(--accent2,#0f9d6b);border-radius:0 2px 2px 0;transition:width .12s ease-out}
.rvb-cost-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:12px 0}
.rvb-cost-card{background:#fff;border:1px solid var(--ring);border-radius:10px;padding:14px 16px}
.rvb-cost-card.buy{border-color:#3b5bdb}
.rvb-cost-card.rent{border-color:#0f9d6b}
.rvb-cost-card h4{margin:0 0 8px;font-size:.88rem;font-weight:700;color:var(--accent)}
.rvb-cost-card.buy h4{color:#3b5bdb}
.rvb-cost-card.rent h4{color:#0f9d6b}
.rvb-cost-card h5{margin:10px 0 6px;font-size:.82rem;font-weight:700;color:var(--accent)}
.rvb-cost-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:.84rem}
.rvb-cost-row.rvb-total{font-weight:700;font-size:.88rem;border-top:1px solid var(--ring);padding-top:6px;margin-top:4px}
.rvb-cost-row.rvb-final{font-size:1.1rem;padding:10px 0 2px;margin-top:8px;border-top:2px solid var(--accent)}
.rvb-cost-card.buy .rvb-final{border-color:#3b5bdb}
.rvb-cost-card.rent .rvb-final{border-color:#0f9d6b}
.rvb-diff-row{background:#fff;border:1px solid var(--ring);border-radius:10px;padding:10px 16px;margin-top:2px}

/* RvB year-by-year table — grouped headers + column tinting */
.rvb-buy-head{background:#3b5bdb;color:#fff;border-radius:6px 6px 0 0;font-size:.88rem;letter-spacing:.02em}
.rvb-rent-head{background:#0f9d6b;color:#fff;border-radius:6px 6px 0 0;font-size:.88rem;letter-spacing:.02em}
.rvb-diff-head{background:#6b7280;color:#fff;border-radius:6px 6px 0 0;font-size:.88rem;letter-spacing:.02em}
.rvb-buy-sub{background:#eef0ff;color:#3b5bdb;font-size:.78rem;font-weight:600}
.rvb-rent-sub{background:#e8f8f0;color:#0f9d6b;font-size:.78rem;font-weight:600}
#rvbTable td.rvb-buy{background:#f5f7ff}
#rvbTable td.rvb-rent{background:#f0faf5}
#rvbTable td.rvb-diff{background:#f9fafb;font-weight:700}
#rvbTable thead th{vertical-align:middle;padding:6px 8px;border-bottom:2px solid var(--ring)}
#rvbTable .rvb-th-group th{text-align:center}
#rvbTable tfoot .rvb-totals td{font-weight:700;border-top:2px solid var(--ring);background:#f3f4f6;padding:8px}

/* Comparison summary cards */
.cmp-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:14px 0}
.cmp-summary-card{background:#fff;border:1px solid var(--ring);border-radius:10px;padding:14px}
.cmp-summary-card .cmp-label{font-size:.88rem;font-weight:700;margin-bottom:4px}
.cmp-summary-card .cmp-big{font-size:1.3rem;font-weight:800}
.cmp-summary-card .cmp-sub{font-size:.78rem;color:var(--muted)}
.cmp-summary-card .cmp-detail{font-size:.78rem;color:var(--muted);margin-top:3px;line-height:1.4}

/* ─── LOAN SPLIT ─── */
.split-grid{display:flex;flex-direction:column;gap:8px;margin:8px 0}
.split-row{display:grid;grid-template-columns:1fr 100px;gap:10px;align-items:center}
.split-name{border:1px solid var(--ring);border-radius:6px;padding:7px 10px;font-size:.9rem;background:#fff}
.split-pct-wrap{display:flex;align-items:center;gap:4px}
.split-pct{border:1px solid var(--ring);border-radius:6px;padding:7px 8px;font-size:.9rem;width:70px;text-align:right;background:#fff}
.split-pct-label{font-size:.85rem;color:var(--muted);font-weight:600}
.split-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin:12px 0}
.split-person-card{background:#fff;border:1px solid var(--ring);border-radius:10px;padding:14px 16px}
.split-person-card h4{margin:0 0 10px;font-size:.95rem;font-weight:700}
.split-pct-badge{display:inline-block;background:var(--accent);color:#fff;font-size:.72rem;padding:2px 7px;border-radius:10px;vertical-align:middle;margin-left:4px}
.split-row-val{display:flex;justify-content:space-between;padding:4px 0;font-size:.85rem;border-bottom:1px solid #f0f0f0}
.split-row-val:last-child{border-bottom:none}
.split-row-val.rvb-total{font-weight:700;border-top:2px solid var(--ring);margin-top:4px;padding-top:8px}
.primary-col{color:var(--accent);font-weight:600}