/* ============================================================
   Utilities Bunker — UK Mortgage Calculator (v2.1)
   File: /assets/css/modules/calculators/financialcalculators/uk-mortgage-calculator.v2.1.css
   Purpose:
   - Tool-only layout and styling for UK Mortgage Calculator
   - Mobile-first, UB-CERT aligned
   - No edits to ub-toolkit.v2.1.css
   ============================================================ */

:root{
  --ukm-radius: 16px;
  --ukm-gap: 14px;
  --ukm-soft: rgba(0,0,0,.06);
  --ukm-soft-2: rgba(0,0,0,.035);
  --ukm-accent: rgba(249,58,19,.12);
  --ukm-accent-strong: rgba(249,58,19,.22);
  --ukm-good: rgba(34,197,94,.18);
  --ukm-mid: rgba(245,158,11,.18);
  --ukm-high: rgba(239,68,68,.18);
}

/* -------------------------
   Header / intro
   ------------------------- */
.ub-tool-head{
  display:flex;
  gap:10px;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
}

.ub-tool-title{
  margin:0;
  font-size:var(--ub-fs-5);
}

.ub-tool-subtitle{
  margin:6px 0 0;
  max-width:78ch;
}

/* -------------------------
   Common text blocks
   ------------------------- */
.ub-steps,
.ub-list{
  margin:0;
  padding-left:18px;
}

.ub-steps li,
.ub-list li{
  margin:0 0 8px;
}

.ub-faq-q{
  margin:12px 0 6px;
  font-size:var(--ub-fs-2);
  font-weight:900;
}

.ub-faq-a{
  margin:0 0 10px;
}

/* -------------------------
   Hero layout
   ------------------------- */
.ub-hero{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:var(--ukm-gap);
  align-items:start;
}

@media (max-width: 980px){
  .ub-hero{
    grid-template-columns:1fr;
  }
}

/* -------------------------
   Panels
   ------------------------- */
.ub-panel{
  background:var(--ub-surface-2);
  border:1px solid var(--ub-border);
  border-radius:var(--ukm-radius);
  padding:12px;
}

.ub-panel-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:10px;
}

.ub-eyebrow{
  font-size:12px;
  font-weight:950;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ub-muted);
}

.ub-panel-title{
  margin:2px 0 0;
  font-size:var(--ub-fs-3);
  font-weight:950;
  letter-spacing:-.01em;
}

.ub-panel-subtitle{
  margin:6px 0 0;
  color:var(--ub-muted);
  font-size:var(--ub-fs-1);
  max-width:60ch;
}

/* -------------------------
   Mode pills
   ------------------------- */
.ub-mode-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.ub-mode-pills .ub-chip{
  min-height:44px;
  padding:10px 14px;
}

.ub-mode-pills .ub-chip[aria-pressed="true"]{
  border-color:rgba(249,58,19,.55);
  box-shadow:0 0 0 4px rgba(249,58,19,.12);
}

/* -------------------------
   KPI cards
   ------------------------- */
.ub-kpis{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:10px;
  margin-top:10px;
}

.ub-kpi{
  min-height:90px;
  padding:12px;
  border-radius:14px;
  border:1px solid var(--ub-border);
  background:var(--ub-card-bg);
}

.ub-kpi .k{
  font-size:11px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--ub-muted);
}

.ub-kpi .v{
  margin-top:6px;
  font-family:var(--ub-mono);
  font-size:clamp(15px, 1rem + .32vw, 18px);
  font-weight:950;
  overflow-wrap:anywhere;
  word-break:break-word;
}

@media (max-width: 520px){
  .ub-kpis{
    grid-template-columns:1fr;
  }
}

/* -------------------------
   LTV meter
   ------------------------- */
.ub-meter-card{
  margin-top:12px;
  padding:12px;
  border:1px solid var(--ub-border);
  border-radius:14px;
  background:
    linear-gradient(180deg, var(--ub-card-bg), var(--ub-surface-2));
}

.ub-meter-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.ub-meter-label{
  font-size:12px;
  font-weight:950;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ub-muted);
}

.ub-meter-value{
  font-size:13px;
  font-weight:950;
}

.ub-meter{
  width:100%;
  height:14px;
  margin-top:10px;
  border-radius:999px;
  border:1px solid var(--ub-border);
  background:
    linear-gradient(
      90deg,
      rgba(34,197,94,.22) 0%,
      rgba(34,197,94,.22) 60%,
      rgba(245,158,11,.24) 60%,
      rgba(245,158,11,.24) 85%,
      rgba(239,68,68,.22) 85%,
      rgba(239,68,68,.22) 100%
    );
  overflow:hidden;
}

.ub-meter-bar{
  height:100%;
  width:0%;
  border-radius:999px;
  background:linear-gradient(90deg, var(--ub-btn-grad-a), var(--ub-btn-grad-b));
  box-shadow:0 0 0 1px rgba(255,255,255,.15) inset;
  transition:width .18s ease;
}

.ub-meter-note{
  margin:10px 0 0;
  color:var(--ub-muted);
  font-size:12px;
}

/* -------------------------
   Breakdown block
   ------------------------- */
.ub-breakdown{
  margin-top:12px;
  border:1px solid var(--ub-border);
  border-radius:14px;
  overflow:hidden;
  background:var(--ub-card-bg);
}

.ub-breakdown-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  border-bottom:1px solid var(--ub-border);
  font-size:var(--ub-fs-1);
}

.ub-breakdown-row:last-child{
  border-bottom:0;
}

.ub-breakdown-row strong{
  font-family:var(--ub-mono);
  font-size:var(--ub-fs-1);
  overflow-wrap:anywhere;
  word-break:break-word;
  text-align:right;
}

/* -------------------------
   Presets
   ------------------------- */
.ub-preset-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
}

.ub-preset-row .ub-chip{
  min-height:44px;
  padding:10px 12px;
}

/* -------------------------
   Form area
   ------------------------- */
.ub-form{
  display:block;
}

.ub-sep{
  border:none;
  border-top:1px solid var(--ub-border);
  margin:14px 0;
}

.ub-toggle-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
}

.ub-toggle-row .ub-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
}

.ub-actions{
  margin-top:12px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}

/* -------------------------
   Sliders
   ------------------------- */
.ub-slider-wrap{
  display:grid;
  gap:10px;
}

.ub-slider-row{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.ub-slider-label{
  min-width:130px;
  font-weight:900;
  font-size:var(--ub-fs-1);
}

.ub-slider-out{
  min-width:112px;
  font-family:var(--ub-mono);
  font-weight:950;
  font-size:var(--ub-fs-1);
}

.ub-range{
  width:min(430px, 100%);
  height:44px;
  accent-color:var(--ub-btn-grad-b);
}

/* -------------------------
   Output / work
   ------------------------- */
.ub-work{
  font-family:var(--ub-mono);
  font-size:13px;
  line-height:1.6;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
  word-break:break-word;
}

.ub-collapsible summary{
  cursor:pointer;
  font-weight:950;
  min-height:44px;
  display:flex;
  align-items:center;
}

.ub-collapsible summary:focus{
  outline:none;
  box-shadow:0 0 0 4px var(--ub-focus);
  border-radius:12px;
}

/* -------------------------
   Right rail
   ------------------------- */
.ub-btn--block{
  width:100%;
}

/* -------------------------
   Form input polish
   ------------------------- */
.ub-field input,
.ub-field select{
  box-shadow:0 1px 0 rgba(0,0,0,.02) inset;
}

html.ub-theme-dark .ub-field input,
html.ub-theme-dark .ub-field select{
  box-shadow:none;
}

.ub-field input:focus,
.ub-field select:focus{
  border-color:rgba(249,58,19,.45);
  box-shadow:0 0 0 4px rgba(249,58,19,.10);
  outline:none;
}

/* -------------------------
   Touch / small screens
   ------------------------- */
@media (max-width: 720px){
  .ub-panel-head{
    align-items:stretch;
  }

  .ub-mode-pills{
    width:100%;
  }

  .ub-mode-pills .ub-chip{
    flex:1 1 160px;
  }

  .ub-breakdown-row{
    align-items:flex-start;
    flex-direction:column;
  }

  .ub-breakdown-row strong{
    text-align:left;
  }

  .ub-slider-label{
    min-width:100%;
  }

  .ub-slider-out{
    min-width:auto;
  }

  .ub-range{
    width:100%;
  }
}

@media (max-width: 520px){
  .ub-panel,
  .ub-kpi,
  .ub-meter-card{
    border-radius:14px;
  }

  .ub-preset-row .ub-chip,
  .ub-toggle-row .ub-chip{
    width:100%;
    justify-content:flex-start;
  }

  .ub-actions .ub-btn{
    width:100%;
  }
}

/* -------------------------
   Reduced motion
   ------------------------- */
@media (prefers-reduced-motion: reduce){
  .ub-meter-bar{
    transition:none;
  }
}