.pnslo-frontend{max-width:1180px;margin:30px auto;color:#1f2937;font-family:inherit}.pnslo-hero{padding:34px 38px;border-radius:18px;background:linear-gradient(135deg,#eef6ff,#f7f0ff);border:1px solid #dce8f8;margin-bottom:22px}.pnslo-badge,.pnslo-kicker{display:inline-block;font-size:11px;letter-spacing:1.2px;font-weight:800;color:#2563eb}.pnslo-hero h2{font-size:34px;line-height:1.2;margin:10px 0 8px}.pnslo-hero p{max-width:720px;margin:0;color:#5b6472;font-size:16px;line-height:1.7}.pnslo-front-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:22px;align-items:start}.pnslo-selector-card,.pnslo-content-card,.pnslo-side-card{background:#fff;border:1px solid #e3e8ef;border-radius:14px;box-shadow:0 5px 20px rgba(15,23,42,.05)}.pnslo-selector-card{padding:24px}.pnslo-card-heading{display:flex;gap:13px;align-items:flex-start;margin-bottom:20px}.pnslo-heading-icon{font-size:28px}.pnslo-card-heading h3{margin:0 0 4px;font-size:21px}.pnslo-card-heading p{margin:0;color:#6b7280}.pnslo-select-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.pnslo-select-grid label{font-size:13px;font-weight:700;color:#374151}.pnslo-select-grid select{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid #cfd7e3;border-radius:8px;background:#fff;font-size:14px}.pnslo-front-actions{display:flex;gap:10px;margin-top:18px}.pnslo-btn{border:0;border-radius:8px;padding:12px 20px;background:#2563eb;color:#fff;font-weight:700;cursor:pointer}.pnslo-btn:hover{background:#1d4ed8}.pnslo-reset-btn{border:1px solid #cfd7e3;background:#fff;border-radius:8px;padding:11px 18px;cursor:pointer}.pnslo-section-heading{display:flex;justify-content:space-between;align-items:end;margin:28px 0 14px}.pnslo-section-heading h3{margin:4px 0 0;font-size:23px}.pnslo-count{background:#eff6ff;color:#2563eb;border-radius:20px;padding:7px 12px;font-size:12px;font-weight:700}.pnslo-slo-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.pnslo-slo-card{position:relative;text-align:left;padding:19px;background:#fff;border:1px solid #dfe5ee;border-radius:12px;cursor:pointer;transition:.2s;min-height:140px}.pnslo-slo-card:hover,.pnslo-slo-card.active{border-color:#3b82f6;box-shadow:0 5px 18px rgba(37,99,235,.12);transform:translateY(-1px)}.pnslo-slo-no{display:block;color:#2563eb;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;margin-bottom:9px}.pnslo-slo-text{display:block;font-size:15px;line-height:1.55;color:#263244}.pnslo-card-link{display:block;margin-top:14px;color:#2563eb;font-size:13px;font-weight:700}.pnslo-front-sidebar{position:sticky;top:25px;display:grid;gap:14px}.pnslo-side-card{padding:20px}.pnslo-side-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:#eff6ff;color:#2563eb;font-size:20px;margin-bottom:12px}.pnslo-side-card h3{font-size:16px;margin:0 0 6px}.pnslo-side-card p{font-size:13px;line-height:1.6;color:#6b7280;margin:0}.pnslo-empty-state,.pnslo-loading,.pnslo-front-message{padding:35px 20px;text-align:center;background:#f8fafc;border:1px dashed #cfd8e3;border-radius:12px;margin-top:22px;color:#64748b}.pnslo-empty-icon{font-size:35px}.pnslo-empty-state h3{margin:8px 0 4px;color:#334155}.pnslo-content-card{margin-top:24px;padding:28px}.pnslo-content-top{display:flex;justify-content:space-between;gap:15px;align-items:center}.pnslo-content-meta{font-size:12px;color:#64748b}.pnslo-content-card h2{font-size:28px;margin:16px 0 5px}.pnslo-slo-lead{font-size:17px;font-weight:600;line-height:1.6;margin:0 0 22px;color:#334155}.pnslo-content-tabs{border-bottom:1px solid #e5e7eb;margin-bottom:22px}.pnslo-content-tabs span{display:inline-block;padding:0 0 10px;border-bottom:3px solid #2563eb;font-weight:800;color:#2563eb}.pnslo-notes{line-height:1.8;font-size:16px}.pnslo-notes h1,.pnslo-notes h2,.pnslo-notes h3,.pnslo-notes h4{color:#1e3a8a;margin-top:22px}.pnslo-question-section{margin-top:28px;border-top:1px solid #e5e7eb;padding-top:18px}.pnslo-question-section h3{font-size:20px;color:#1e40af}.pnslo-question-section li{margin:0 0 18px;padding-left:4px;line-height:1.65}.pnslo-question{font-weight:600}.pnslo-options{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:10px 0}.pnslo-options span{padding:9px 11px;border:1px solid #e5e7eb;border-radius:7px;background:#f8fafc}.pnslo-answer{margin-top:8px;background:#f8fafc;border-radius:8px;padding:9px 12px}.pnslo-answer summary{cursor:pointer;color:#2563eb;font-weight:700}.pnslo-answer div{margin-top:8px;line-height:1.7}@media(max-width:850px){.pnslo-front-layout{grid-template-columns:1fr}.pnslo-front-sidebar{position:static;grid-template-columns:repeat(3,1fr)}.pnslo-select-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.pnslo-hero{padding:25px 20px}.pnslo-hero h2{font-size:27px}.pnslo-select-grid,.pnslo-slo-cards,.pnslo-options,.pnslo-front-sidebar{grid-template-columns:1fr}.pnslo-selector-card,.pnslo-content-card{padding:18px}.pnslo-content-top{display:block}.pnslo-content-meta{display:block;margin-top:8px}}

/* v3.7.0 public SLO page refinements */
.pnslo-public-page{margin-top:0;padding-top:0}
.pnslo-public-page .pnslo-front-layout{margin-top:0}
.pnslo-public-page .pnslo-front-actions{justify-content:flex-end}
.pnslo-public-page .pnslo-reset-btn{font-weight:700;color:#334155}
.pnslo-slo-card{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;text-decoration:none}
.pnslo-slo-card .pnslo-card-link{margin-top:auto;padding-top:12px}
.pnslo-content-top{align-items:center}
.pnslo-content-meta{display:block;margin-top:8px}
.pnslo-print-pdf{white-space:nowrap;font-size:13px;padding:10px 14px}
.pnslo-notes{font-size:17px;line-height:1.8;color:#253247}
.pnslo-notes h1,.pnslo-notes h2,.pnslo-notes h3,.pnslo-notes h4{font-family:inherit;color:#0f766e;line-height:1.3;margin:25px 0 9px}
.pnslo-notes h3{font-size:23px;border-bottom:2px solid #dbeafe;padding-bottom:7px}
.pnslo-notes h4{font-size:19px;color:#1d4ed8}
.pnslo-notes p{margin:0 0 13px}
.pnslo-notes ul,.pnslo-notes ol{margin:8px 0 18px 24px}
.pnslo-notes li{margin:6px 0}
.pnslo-notes code{background:#f1f5f9;padding:2px 5px;border-radius:4px}
.pnslo-frac{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;line-height:1.05;margin:0 2px}
.pnslo-frac-num{border-bottom:1px solid currentColor;padding:0 3px}
.pnslo-frac-den{padding:0 3px}
@media print{
  body *{visibility:hidden!important}
  .pnslo-content-area,.pnslo-content-area *{visibility:visible!important}
  .pnslo-content-area{position:absolute;left:0;top:0;width:100%;padding:0!important;margin:0!important}
  .pnslo-content-card{box-shadow:none!important;border:0!important}
  .pnslo-print-pdf{display:none!important}
  .pnslo-front-sidebar,.pnslo-selector-card,.pnslo-slo-area{display:none!important}
}
@media(max-width:650px){.pnslo-content-top{display:flex;flex-direction:column;align-items:flex-start}.pnslo-print-pdf{margin-top:10px}.pnslo-slo-card{min-height:130px}}


/* v3.7.1 compact one-SLO-per-row list */
.pnslo-slo-cards{display:block;border-top:1px solid #dfe5ee;background:#fff}
.pnslo-slo-card{width:100%;display:flex;flex-direction:row;align-items:flex-start;gap:6px;min-height:0;margin:0;padding:10px 12px;text-align:left;border:0;border-bottom:1px solid #dfe5ee;border-radius:0;background:#fff;box-shadow:none;transform:none;cursor:pointer}
.pnslo-slo-card:hover,.pnslo-slo-card.active{border-color:#dfe5ee;background:#f8fbff;box-shadow:none;transform:none}
.pnslo-slo-no{display:inline;flex:0 0 auto;margin:0;color:#2563eb;font-size:14px;font-weight:800;letter-spacing:0;text-transform:none;line-height:1.55}
.pnslo-slo-colon{flex:0 0 auto;color:#334155;font-size:14px;line-height:1.55}
.pnslo-slo-text{display:inline;flex:1;font-size:14px;line-height:1.55;color:#263244}
.pnslo-slo-card .pnslo-card-link{display:none!important}
@media(max-width:650px){.pnslo-slo-card{padding:9px 8px;gap:4px}.pnslo-slo-no,.pnslo-slo-colon,.pnslo-slo-text{font-size:13px;line-height:1.5}}


/* v3.7.2 alternating compact SLO rows: first, third and fifth rows blue */
.pnslo-slo-cards {
    display: block;
    gap: 0 !important;
    border: 1px solid #d8e2ef;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}
.pnslo-slo-card,
.pnslo-slo-card:nth-child(odd),
.pnslo-slo-card:nth-child(even) {
    box-sizing: border-box;
    width: 100%;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 9px 12px !important;
    border: 0 !important;
    border-bottom: 1px solid #d8e2ef !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    transform: none !important;
}
.pnslo-slo-card:nth-child(odd) {
    background: #eaf4ff !important;
}
.pnslo-slo-card:nth-child(even) {
    background: #ffffff !important;
}
.pnslo-slo-card:last-child {
    border-bottom: 0 !important;
}
.pnslo-slo-card:hover,
.pnslo-slo-card.active {
    box-shadow: none !important;
    transform: none !important;
    border-bottom-color: #d8e2ef !important;
}
.pnslo-slo-card:nth-child(odd):hover,
.pnslo-slo-card:nth-child(odd).active {
    background: #e1efff !important;
}
.pnslo-slo-card:nth-child(even):hover,
.pnslo-slo-card:nth-child(even).active {
    background: #f7fbff !important;
}
.pnslo-slo-no,
.pnslo-slo-colon,
.pnslo-slo-text {
    line-height: 1.45 !important;
}
@media (max-width: 650px) {
    .pnslo-slo-card {
        padding: 8px 9px !important;
    }
}

/* Exam-style numerical answers: compact headings and one calculation per line. */
.pnslo-answer-content .pnslo-solution-heading {
  margin: 12px 0 4px;
  font-weight: 700;
  color: #123b63;
}
.pnslo-answer-content .pnslo-answer-line {
  margin: 4px 0;
  line-height: 1.65;
}
.pnslo-answer-content .pnslo-equation-line {
  padding-left: 12px;
}

/* Exam-style numerical answers: each heading and calculation appears on its own line. */
.pnslo-answer-content .pnslo-solution-heading {
  margin: 12px 0 4px;
  font-weight: 700;
  color: #123b63;
}
.pnslo-answer-content .pnslo-answer-line {
  margin: 4px 0;
  line-height: 1.65;
}
.pnslo-answer-content .pnslo-equation-line {
  padding-left: 12px;
}

/* v3.8.1: show answers directly below each question */
.pnslo-answer {
  margin-top: 10px;
  background: #f8fafc;
  border-radius: 8px;
  padding: 10px 13px;
}
.pnslo-answer-label {
  color: #1d4ed8;
  font-weight: 800;
  margin-bottom: 6px;
}
.pnslo-answer-content {
  margin-top: 0 !important;
}
.pnslo-answer-content .pnslo-solution-heading:first-child {
  margin-top: 0;
}