/* ============================================================
   MATRICBASE — APS CALCULATOR PAGE (aps.html only)
   Reuses tokens/buttons from home-redesign.css (:root vars,
   .mb-btn, .mb-eyebrow, .mb-section, .mb-shell etc. are already
   global). This file only adds calculator-specific components.
   ============================================================ */

/* Sticky top nav brand: logo + serif wordmark, no tagline.
   (Every existing page carries this override in its own inline
   <style> block — style.css alone renders the logo oversized and
   stacked, so it's replicated here for aps.html.) */
.navbar-brand{
    flex-direction: row;
    align-items: center;
    gap: 10px;
}
.navbar-brand .brand-logo{
    width: 36px;
    height: 36px;
    border-radius: 9px;
    flex-shrink: 0;
    object-fit: cover;
}
.navbar-brand .brand-name{
    font-family: Georgia, 'Times New Roman', serif;
    color: #1a1a1a;
    font-weight: 700;
    font-size: 22px;
}

.mb-page-hero{
  padding: 36px 0 8px;
}

.mb-breadcrumb{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--mb-muted);
  margin-bottom: 18px;
}

.mb-breadcrumb a{ color: var(--mb-muted); text-decoration: none; }
.mb-breadcrumb a:hover{ color: var(--mb-green-dark); }
.mb-breadcrumb a:active{ color: var(--mb-green-dark); opacity: 0.7; transition: opacity 0.1s ease; }

.mb-page-hero h1{
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 600;
  max-width: 20ch;
}

.mb-page-hero p{
  margin-top: 12px;
  color: var(--mb-body);
  font-size: 15px;
  line-height: 1.6;
  max-width: 56ch;
}

/* current step highlight, reused journey tracker */
.mb-step.is-current .mb-step-num{
  background: var(--mb-gold);
  border-color: var(--mb-gold);
  color: var(--mb-ink);
}
.mb-step.is-current .mb-step-label{ color: #FBF9F2; }

/* ---------- Calculator layout ---------- */

.mb-calc-wrap{
  display: grid;
  gap: 20px;
}

@media (min-width: 900px){
  .mb-calc-wrap{
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 28px;
  }
}

.mb-calc-panel{
  background: var(--mb-surface);
  border: 1px solid var(--mb-line);
  border-radius: var(--mb-radius-lg);
  overflow: hidden;
}

.mb-calc-panel-head{
  padding: 18px 22px;
  border-bottom: 1px solid var(--mb-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mb-calc-panel-head h2{
  font-size: 16px;
  font-weight: 600;
}

.mb-calc-panel-sub{
  font-size: 12px;
  color: var(--mb-muted);
  margin-top: 2px;
}

.mb-live-badge{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--mb-green-tint);
  color: var(--mb-green-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
}

.mb-live-badge .dot{
  width: 6px; height: 6px;
  background: var(--mb-green);
  border-radius: 50%;
}

.mb-calc-panel-body{ padding: 18px 22px 22px; }

.mb-subject-row{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.mb-subj-label{
  font-size: 13.5px;
  font-weight: 500;
  color: var(--mb-ink);
  flex: 1;
  min-width: 0;
}

.mb-subj-label small{
  display: block;
  font-size: 11px;
  color: var(--mb-muted);
  font-weight: 400;
}

.mb-subj-select{
  flex: 1;
  min-width: 0;
  padding: 10px 10px;
  border: 1.5px solid var(--mb-line);
  border-radius: 8px;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  color: var(--mb-ink);
  background: #fff;
}

.mb-subj-select:focus{ border-color: var(--mb-green); outline: none; }
.mb-subj-select.select-error{ border-color: #c0432f; }

/* ---------- University-specific APS method picker ---------- */

.mb-uni-method-picker{
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--mb-line);
}

.mb-uni-method-picker label,
.mb-uni-method-extra label{
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--mb-ink);
  margin-bottom: 6px;
}

.mb-uni-method-picker select{ width: 100%; }

.mb-uni-method-hint{
  font-size: 11.5px;
  color: var(--mb-muted);
  margin-top: 6px;
  line-height: 1.5;
}

.mb-uni-method-extra{
  margin-bottom: 16px;
  padding: 12px 14px;
  background: var(--mb-bg);
  border-radius: 10px;
}

.mb-uni-method-extra select{ width: 100%; }

.mb-checkbox-row{
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.mb-checkbox-row input[type="checkbox"]{
  width: 16px;
  height: 16px;
  accent-color: var(--mb-green);
}

.mb-uni-unavailable{
  margin-bottom: 16px;
  padding: 14px 16px;
  background: rgba(192, 67, 47, 0.08);
  border: 1px solid rgba(192, 67, 47, 0.25);
  border-radius: 10px;
  font-size: 12.5px;
  color: #7a2c1e;
  line-height: 1.6;
}

.mb-uni-unavailable i{ color: #c0432f; margin-right: 4px; }

/* ---------- University-specific result note ---------- */

.mb-uni-result-note{
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--mb-bg);
  border-radius: 10px;
  font-size: 12.5px;
  color: var(--mb-body);
  line-height: 1.6;
}

.mb-uni-result-note p{ margin: 6px 0 0; }
.mb-uni-result-note p:first-of-type{ margin-top: 8px; }

.mb-uni-confirmed,
.mb-uni-approx{
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.mb-uni-confirmed{ background: rgba(76,122,14,0.12); color: var(--mb-green-dark); }
.mb-uni-approx{ background: rgba(185,129,42,0.15); color: #8a5f1f; }

.mb-uni-source{
  margin-top: 10px !important;
  font-size: 11px;
  color: var(--mb-muted);
  font-style: italic;
}

.mb-input{
  width: 64px;
  flex-shrink: 0;
  padding: 10px 8px;
  border: 1.5px solid var(--mb-line);
  border-radius: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  text-align: center;
  color: var(--mb-ink);
}

.mb-input:focus{ border-color: var(--mb-green); outline: none; }
.mb-input.input-error{ border-color: #c0432f; }
.mb-input::-webkit-outer-spin-button, .mb-input::-webkit-inner-spin-button{ -webkit-appearance: none; }

.mb-pts-badge{
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  font-size: 13px;
  background: var(--mb-bg);
  color: var(--mb-muted);
  flex-shrink: 0;
}

.mb-pts-badge.pts-7{ background: var(--mb-green-tint); color: var(--mb-green-dark); }
.mb-pts-badge.pts-6{ background: var(--mb-green-tint); color: #2e6607; }
.mb-pts-badge.pts-5{ background: var(--mb-green-tint); color: #3a6c14; }
.mb-pts-badge.pts-4{ background: rgba(59,130,246,.12); color: #1d5fa6; }
.mb-pts-badge.pts-3{ background: var(--mb-gold-tint); color: var(--mb-gold); }
.mb-pts-badge.pts-2{ background: rgba(234,179,8,.14); color: #a07000; }
.mb-pts-badge.pts-1{ background: rgba(192,67,47,.12); color: #c0432f; }
.mb-pts-badge.lo{ opacity: 0.45; }

.mb-calc-divider{ height: 1px; background: var(--mb-line); margin: 12px 0; }

.mb-lo-note{
  font-size: 11.5px;
  color: var(--mb-muted);
  text-align: right;
  margin-bottom: 12px;
  font-style: italic;
}

.mb-calc-error{
  background: rgba(192,67,47,.08);
  border: 1px solid rgba(192,67,47,.25);
  border-radius: 9px;
  padding: 10px 14px;
  font-size: 13px;
  color: #a3392a;
  margin-bottom: 12px;
  display: none;
}

/* ---------- Explainer panel ---------- */

.mb-explainer{
  background: var(--mb-surface);
  border: 1px solid var(--mb-line);
  border-radius: var(--mb-radius-lg);
  padding: 26px 24px;
}

.mb-explainer h3{
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.mb-explainer h3 em{ color: var(--mb-green); font-style: normal; }

.mb-explainer p{
  font-size: 13.5px;
  color: var(--mb-body);
  line-height: 1.65;
  margin: 0 0 20px;
}

.mb-scale-grid{
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 22px;
}

.mb-scale-row{
  display: flex;
  align-items: center;
  gap: 10px;
}

.mb-scale-pct{
  font-size: 12px;
  color: var(--mb-muted);
  width: 62px;
  flex-shrink: 0;
  font-family: "IBM Plex Mono", monospace;
}

.mb-scale-bar-wrap{
  flex: 1;
  height: 6px;
  background: var(--mb-bg);
  border-radius: 99px;
  overflow: hidden;
}

.mb-scale-bar{ height: 100%; border-radius: 99px; }

.mb-scale-pts{
  font-weight: 700;
  font-size: 12.5px;
  width: 16px;
  flex-shrink: 0;
  text-align: right;
  font-family: "IBM Plex Mono", monospace;
}

.mb-explainer-cta{
  background: var(--mb-green-tint);
  border: 1.5px solid rgba(76,122,14,.2);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.mb-explainer-cta-icon{
  width: 34px; height: 34px;
  background: var(--mb-green);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 14px;
}

.mb-explainer-cta h4{
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--mb-ink);
  margin: 0 0 3px;
}

.mb-explainer-cta p{
  font-size: 12.5px;
  color: var(--mb-body);
  margin: 0 0 8px;
  line-height: 1.5;
}

.mb-explainer-cta a{
  font-size: 12.5px;
  font-weight: 700;
  color: var(--mb-green-dark);
  text-decoration: none;
}
.mb-explainer-cta a:hover{ text-decoration: underline; }
.mb-explainer-cta a:active{ text-decoration: underline; opacity: 0.7; transition: opacity 0.1s ease; }

/* ---------- Results panel ---------- */

#mbResultPanel{ display: none; margin-top: 18px; }

.mb-result-ring-row{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-bottom: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--mb-line);
}

.mb-score-ring{
  width: 88px; height: 88px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.mb-score-ring::after{
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: var(--mb-surface);
}

.mb-score-num{
  position: relative;
  z-index: 1;
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 26px;
  color: var(--mb-green-dark);
}

.mb-total-label{
  font-size: 11px;
  color: var(--mb-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}

.mb-total-val{
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 18px;
  color: var(--mb-ink);
  margin-bottom: 3px;
}

.mb-total-sub{ font-size: 12px; color: var(--mb-muted); }

.mb-endorsement-note{
  font-size: 12.5px;
  color: var(--mb-body);
  line-height: 1.6;
  margin: 0 0 16px;
}

.mb-endorsement-note strong{ color: var(--mb-green-dark); }

.mb-qual-card{
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--mb-bg);
  border: 1.5px solid var(--mb-line);
  border-radius: 11px;
  padding: 11px 14px;
  margin-bottom: 8px;
}

.mb-qual-card.qual-met{ border-color: rgba(76,122,14,.3); background: var(--mb-green-tint); }
.mb-qual-card.qual-missed{ opacity: 0.55; }

.mb-qual-icon{ font-size: 16px; flex-shrink: 0; color: var(--mb-green-dark); }

.mb-qual-name{ font-family: "Inter", sans-serif; font-weight: 700; font-size: 13px; color: var(--mb-ink); }
.mb-qual-req{ font-size: 11px; color: var(--mb-muted); margin-top: 2px; }

.mb-qual-status{
  margin-left: auto;
  flex-shrink: 0;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 4px 10px;
  border-radius: 7px;
  background: var(--mb-green-tint);
  color: var(--mb-green-dark);
  border: 1px solid rgba(76,122,14,.22);
}

.qual-missed .mb-qual-status{ background: #fff; color: var(--mb-muted); border-color: var(--mb-line); }

.mb-breakdown-toggle{
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  padding: 12px 0 4px;
  margin-top: 6px;
  border-top: 1px solid var(--mb-line);
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: var(--mb-muted);
  transition: opacity 0.1s ease;
}

.mb-breakdown-toggle span{ font-size: 12px; color: var(--mb-green-dark); }

.mb-breakdown-toggle:active{ opacity: 0.6; }

.mb-breakdown-body{
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.mb-breakdown-body.open{ max-height: 600px; }

.mb-breakdown-row{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--mb-line);
}

.mb-breakdown-name{ flex: 1; font-size: 13px; color: var(--mb-body); }
.mb-breakdown-pct{ font-size: 13px; color: var(--mb-muted); width: 40px; text-align: right; font-family: "IBM Plex Mono", monospace; }

/* ---------- Continue-journey strip ---------- */

.mb-continue{
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}