/* Shared learning and evidence components; numerical engines are separate. */
.learning-nav{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:12px 0 22px;font-size:12px}.learning-nav a{padding:8px 12px;border:1px solid #38586a;border-radius:20px;text-decoration:none;color:#c3dce4}.learning-nav a[aria-current]{background:#1b484e;color:#acfff0;border-color:#64bfb6}.notebook{padding:24px;border:1px solid #375365;background:#0e2231;border-radius:14px;margin:24px 0}.notebook-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.notebook-heading a{font-size:12px}.notebook-copy,.notebook-item p{color:#afc6d4;line-height:1.7;font-size:12px}.notebook-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:end}.notebook-actions label{display:flex;flex-direction:column;gap:7px;font-size:11px}.notebook-actions input{background:#091a28;border:1px solid #426277;color:#eef7fa;padding:10px;border-radius:6px;width:260px;max-width:100%;font:inherit}.notebook-actions button,.file-button{font-size:11px;padding:10px 12px;border:1px solid #426277;border-radius:6px;background:#163447;color:#e6f4f5;cursor:pointer}.file-button input{max-width:205px;padding:4px}.notebook-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:18px}.notebook-item{background:#081b28;padding:12px;border:1px solid #2e4c5f;border-radius:9px;min-width:0}.notebook-item img{width:100%;aspect-ratio:1.75;object-fit:contain;background:#081522}.notebook-item h3{font-size:15px;margin:10px 0 6px;overflow-wrap:anywhere}.notebook-item>div{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.notebook-item button,.notebook-item a{font-size:11px;padding:7px}.sample-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0 0 18px;padding:14px 17px;border:1px solid #3f666d;border-radius:9px;background:#103038}.sample-bar p{flex:1 1 260px;font-size:12px;line-height:1.6;margin:0;color:#c4e1e5}.sample-bar button{font-size:12px}.sample-provenance{font-size:11px;line-height:1.7;color:#aed9d9;padding:10px 20px;background:#123b41;border-bottom:1px solid #345c63}.compare-select{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-select label{display:flex;flex-direction:column;gap:8px;font-size:12px}.compare-select select{width:100%;min-width:0}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:20px 0}.compare-card{min-width:0;padding:18px;border:1px solid #355366;border-radius:12px;background:#0e2232}.compare-card h2{font-size:18px;overflow-wrap:anywhere}.compare-card img,.compare-card svg{width:100%;background:#091a28;border-radius:7px}.compare-card img{aspect-ratio:1.6;object-fit:contain}.compare-card dl{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:12px}.compare-card dt{color:#abc3d1}.compare-card dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.comparison-table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.6;margin:20px 0}.comparison-table th,.comparison-table td{padding:12px;text-align:left;border-bottom:1px solid #335063;font-variant-numeric:tabular-nums}.comparison-table th{color:#a3d8d7;font-weight:500}.chart-wide{width:100%;max-height:400px;background:#0a1b2a;border-radius:10px}.note-list{color:#bdcfda;font-size:12px;line-height:1.8}.comparison-empty{padding:32px;border:1px dashed #476476;border-radius:12px;color:#bdcfda;line-height:1.8}.guide-hero{padding:40px 0}.guide-hero>p{max-width:660px;line-height:1.8;color:#b2cbd7;font-size:15px}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.guide-card{padding:24px;border:1px solid #345467;border-radius:13px;background:linear-gradient(140deg,#173245,#0b1d2c)}.guide-card svg{width:100%;height:auto;max-height:260px}.guide-card p{font-size:13px;line-height:1.8;color:#b8cfda}.guide-card h2{font-size:23px;margin:15px 0}.guide-card label{font-size:12px;color:#c3dbe2}.guide-card input[type=range]{width:100%;accent-color:#7ce9dd}.calculator-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calculator-fields label{display:flex;flex-direction:column;gap:8px}.calculator-fields input{min-width:0;width:100%;background:#0b2131;color:#e7f7f5;border:1px solid #466679;border-radius:6px;padding:10px;font-size:14px}.big-result{color:#9cf6e5!important;font-size:32px!important;font-variant-numeric:tabular-nums;margin:17px 0!important}.guide-link{display:inline-block;padding:12px 16px;margin-top:8px;border:1px solid #5da8a6;border-radius:7px;text-decoration:none;font-size:13px}.guide-band{margin:24px 0;padding:25px;border:1px solid #39586b;border-radius:12px;line-height:1.8}.guide-band p{color:#b4cbd8;font-size:13px}.table-scroll{overflow-x:auto}.evidence-label{font-size:11px!important;color:#ffc49b!important}.compare-models{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.compare-models button[aria-pressed=true]{background:#286063;border-color:#97e9da}.notebook button:focus-visible,.notebook a:focus-visible,.notebook input:focus-visible{outline:2px solid #96f5e8;outline-offset:3px}
@media(max-width:850px){.guide-grid{grid-template-columns:1fr}}
@media(max-width:650px){.guide-grid,.compare-grid,.notebook-list,.compare-select{grid-template-columns:1fr}.notebook{padding:17px}.notebook-heading{align-items:start;flex-direction:column}.notebook-actions label{width:100%}.notebook-actions input{width:100%}.notebook-actions button{flex:1 1 135px}.comparison-table{font-size:11px}.comparison-table th,.comparison-table td{padding:9px}.guide-card{padding:18px}.compare-card{padding:14px}.intro{gap:14px}}