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.formula-content[data-astro-cid-nooopffk]{width:100%;text-align:left}.formula-line[data-astro-cid-nooopffk]{font-size:1.05rem;line-height:2;color:rgb(var(--primary));font-family:JetBrains Mono,monospace;white-space:nowrap}.formula-line[data-astro-cid-nooopffk].indent{padding-left:2.5rem;position:relative}.formula-line[data-astro-cid-nooopffk]:first-child{font-weight:600}.example-card[data-astro-cid-nooopffk] .explanation[data-astro-cid-nooopffk]{margin-top:auto;margin-bottom:0;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.08);font-size:.95rem}.scale-comparison[data-astro-cid-nooopffk]{margin-top:3rem}.scale-grid[data-astro-cid-nooopffk]{display:grid;grid-template-columns:1fr auto 1fr;gap:2rem;align-items:center}.scale-box[data-astro-cid-nooopffk]{text-align:center;background:#ffffff05;padding:2rem;border-radius:16px;border:1px solid rgba(255,255,255,.05)}.scale-box[data-astro-cid-nooopffk] h4[data-astro-cid-nooopffk]{color:rgb(var(--primary));margin-bottom:1rem}.scale-details[data-astro-cid-nooopffk]{background:#0000004d;padding:1rem;border-radius:8px;font-family:JetBrains Mono,monospace;font-size:.9rem;line-height:1.8}.scale-arrow[data-astro-cid-nooopffk]{font-size:2rem;color:rgb(var(--accent))}.chapter-nav-bottom[data-astro-cid-nooopffk]{display:flex;gap:1rem;justify-content:space-between;padding:3rem 0;flex-wrap:wrap}.nav-button[data-astro-cid-nooopffk]{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 1.75rem;background:#ffffff0d;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);color:rgb(var(--text));border-radius:50px;text-decoration:none;font-weight:600;transition:all .3s ease}.nav-button[data-astro-cid-nooopffk]:hover{background:#ffffff14;border-color:#fff3;transform:translateY(-2px)}.nav-button[data-astro-cid-nooopffk].home{background:linear-gradient(135deg,rgb(var(--accent)),rgb(var(--primary)));color:#fff;border:none}@media (max-width: 768px){.examples-grid[data-astro-cid-nooopffk]{grid-template-columns:1fr;gap:1.5rem}.example-card[data-astro-cid-nooopffk]{min-height:auto;padding:2rem}.example-card[data-astro-cid-nooopffk] .formula-display[data-astro-cid-nooopffk]{padding:1.5rem 1rem;margin:1.5rem 0}.formula-line[data-astro-cid-nooopffk]{font-size:.9rem;line-height:1.8}.formula-line[data-astro-cid-nooopffk].indent{padding-left:1.5rem}.chapter-nav-bottom[data-astro-cid-nooopffk]{flex-direction:column}.nav-button[data-astro-cid-nooopffk]{width:100%;justify-content:center}}.problem-box[data-astro-cid-nooopffk]{background:rgba(var(--accent),.05);border:1px solid rgba(var(--accent),.2);border-radius:16px;padding:2rem;margin:2rem 0}.problem-box[data-astro-cid-nooopffk] h4[data-astro-cid-nooopffk]{color:rgb(var(--accent));margin:0 0 1rem;font-size:1.3rem}.story-example-box[data-astro-cid-nooopffk]{background:rgba(var(--primary),.08);border-left:4px solid 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1rem;font-size:1.3rem;color:rgb(var(--primary))}.loss-use-case[data-astro-cid-nooopffk]{color:rgb(var(--muted));font-style:italic;margin-bottom:1rem}.loss-example[data-astro-cid-nooopffk]{background:#0000004d;padding:1rem;border-radius:8px;margin:1rem 0;font-size:.95rem;line-height:1.6}.loss-insight[data-astro-cid-nooopffk]{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);color:rgb(var(--text));font-size:.95rem}.ce-scenarios[data-astro-cid-nooopffk]{margin:2rem 0}.scenarios-grid[data-astro-cid-nooopffk]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin:2rem 0}.scenario-card[data-astro-cid-nooopffk]{background:#ffffff05;border:2px solid rgba(255,255,255,.1);border-radius:16px;padding:1.5rem;transition:all .3s ease}.scenario-card[data-astro-cid-nooopffk]:hover{transform:translateY(-4px);box-shadow:0 10px 30px #0000004d}.good-scenario[data-astro-cid-nooopffk]{border-color:rgba(var(--success),.4);background:rgba(var(--success),.05)}.bad-scenario[data-astro-cid-nooopffk]{border-color:#ff6b6b66;background:#ff6b6b0d}.medium-scenario[data-astro-cid-nooopffk]{border-color:#ffa50066;background:#ffa5000d}.scenario-header[data-astro-cid-nooopffk]{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.scenario-emoji[data-astro-cid-nooopffk]{font-size:1.5rem}.scenario-header[data-astro-cid-nooopffk] h5[data-astro-cid-nooopffk]{margin:0;font-size:1.1rem;color:rgb(var(--text))}.scenario-content[data-astro-cid-nooopffk] p[data-astro-cid-nooopffk]{margin:.5rem 0;color:rgb(var(--muted))}.scenario-calc[data-astro-cid-nooopffk]{background:#0000004d;padding:.75rem;border-radius:8px;margin:1rem 0;font-family:JetBrains 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li[data-astro-cid-nooopffk]{padding:.75rem 0;border-bottom:1px solid rgba(255,255,255,.05);line-height:1.6;color:rgb(var(--text))}.insight-list[data-astro-cid-nooopffk] li[data-astro-cid-nooopffk]:last-child{border-bottom:none}.decision-tree-box[data-astro-cid-nooopffk]{background:#ffffff05;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:2.5rem;margin:2rem 0}.decision-question[data-astro-cid-nooopffk]{text-align:center;margin-bottom:3rem}.decision-question[data-astro-cid-nooopffk] h4[data-astro-cid-nooopffk]{font-size:1.5rem;color:rgb(var(--accent));margin:0}.decision-branches[data-astro-cid-nooopffk]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem}.decision-branch[data-astro-cid-nooopffk]{text-align:center}.branch-label[data-astro-cid-nooopffk]{font-size:1.2rem;font-weight:600;color:rgb(var(--primary));margin-bottom:1rem;padding:1rem;background:rgba(var(--primary),.1);border-radius:12px}.branch-examples[data-astro-cid-nooopffk]{background:#0000004d;padding:1.5rem;border-radius:12px;margin:1rem 0;font-size:.95rem;line-height:1.8;color:rgb(var(--muted))}.branch-arrow[data-astro-cid-nooopffk]{font-size:2rem;color:rgb(var(--accent));margin:1rem 0}.branch-result[data-astro-cid-nooopffk]{background:linear-gradient(135deg,rgba(var(--accent),.15),rgba(var(--primary),.15));border:2px solid 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rgba(var(--accent),.3)}.mode-description[data-astro-cid-nooopffk]{color:rgb(var(--muted));font-size:1.05rem;margin:0}.learning-stage[data-astro-cid-nooopffk]{margin-top:2rem}.stage-header[data-astro-cid-nooopffk]{margin-bottom:2rem}.stage-header[data-astro-cid-nooopffk] h4[data-astro-cid-nooopffk]{color:rgb(var(--primary));font-size:1.5rem;margin:0 0 1rem;text-align:center}.stage-progress[data-astro-cid-nooopffk]{display:flex;align-items:center;gap:1rem}.progress-bar[data-astro-cid-nooopffk]{flex:1;height:12px;background:#ffffff1a;border-radius:10px;overflow:hidden}.progress-fill[data-astro-cid-nooopffk]{height:100%;background:linear-gradient(90deg,rgb(var(--accent)),rgb(var(--primary)));width:0%;transition:width .3s ease;border-radius:10px}#progress-text[data-astro-cid-nooopffk]{min-width:45px;font-weight:600;color:rgb(var(--accent))}.data-table-container[data-astro-cid-nooopffk]{margin:2rem 0}.data-table-container[data-astro-cid-nooopffk] h5[data-astro-cid-nooopffk]{color:rgb(var(--text));margin-bottom:1rem;font-size:1.2rem}.data-table[data-astro-cid-nooopffk]{width:100%;border-collapse:collapse;background:#0000004d;border-radius:12px;overflow:hidden}.data-table[data-astro-cid-nooopffk] thead[data-astro-cid-nooopffk]{background:rgba(var(--accent),.2)}.data-table[data-astro-cid-nooopffk] th[data-astro-cid-nooopffk]{padding:1rem;text-align:left;color:rgb(var(--text));font-weight:600;border-bottom:2px solid rgba(var(--accent),.3)}.data-table[data-astro-cid-nooopffk] td[data-astro-cid-nooopffk]{padding:.875rem 1rem;color:rgb(var(--muted));border-bottom:1px solid rgba(255,255,255,.05)}.data-table[data-astro-cid-nooopffk] tbody[data-astro-cid-nooopffk] tr[data-astro-cid-nooopffk]:last-child td[data-astro-cid-nooopffk]{border-bottom:none}.data-table[data-astro-cid-nooopffk] tbody[data-astro-cid-nooopffk] tr[data-astro-cid-nooopffk]:hover{background:#ffffff05}.prediction-cell[data-astro-cid-nooopffk]{display:inline-block;padding:.5rem 1rem;border-radius:8px;font-weight:600;font-family:JetBrains Mono,monospace;transition:all .3s ease}.model-viz-container[data-astro-cid-nooopffk]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin:2rem 0}.model-viz-section[data-astro-cid-nooopffk]{background:#0000004d;padding:1.5rem;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.model-viz-section[data-astro-cid-nooopffk] h5[data-astro-cid-nooopffk]{color:rgb(var(--text));margin:0 0 1rem;font-size:1.1rem}.weights-display[data-astro-cid-nooopffk]{display:flex;flex-direction:column;gap:1rem}.weight-item[data-astro-cid-nooopffk]{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background:#ffffff0d;border-radius:8px}.weight-label[data-astro-cid-nooopffk]{color:rgb(var(--muted));font-size:.95rem}.weight-value[data-astro-cid-nooopffk]{font-family:JetBrains Mono,monospace;font-size:1.2rem;font-weight:700;color:rgb(var(--accent))}.loss-display[data-astro-cid-nooopffk]{text-align:center}.loss-value-big[data-astro-cid-nooopffk]{font-size:3rem;font-weight:700;font-family:JetBrains Mono,monospace;background:linear-gradient(135deg,rgb(var(--accent)),rgb(var(--primary)));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:.5rem}.loss-label[data-astro-cid-nooopffk]{color:rgb(var(--muted));font-size:.95rem}.chart-container[data-astro-cid-nooopffk]{margin:2rem 0}.chart-container[data-astro-cid-nooopffk] h5[data-astro-cid-nooopffk]{color:rgb(var(--text));margin-bottom:1rem;font-size:1.2rem}.loss-chart[data-astro-cid-nooopffk]{background:#0000004d;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:1.5rem;display:flex;justify-content:center}#loss-chart[data-astro-cid-nooopffk]{max-width:100%;height:auto}.control-panel[data-astro-cid-nooopffk]{display:flex;gap:1rem;justify-content:center;margin:2rem 0;flex-wrap:wrap}.train-button[data-astro-cid-nooopffk],.reset-button[data-astro-cid-nooopffk]{padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;font-family:inherit}.train-button[data-astro-cid-nooopffk]{background:linear-gradient(135deg,rgb(var(--accent)),rgb(var(--primary)));color:#fff;box-shadow:0 8px 25px rgba(var(--accent),.3)}.train-button[data-astro-cid-nooopffk]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 15px 40px rgba(var(--accent),.4)}.train-button[data-astro-cid-nooopffk]:disabled{opacity:.7;cursor:not-allowed}.reset-button[data-astro-cid-nooopffk]{background:#ffffff1a;color:rgb(var(--text));border:1px solid rgba(255,255,255,.2)}.reset-button[data-astro-cid-nooopffk]:hover{background:#ffffff26;transform:translateY(-2px)}.story-narration[data-astro-cid-nooopffk]{margin-top:2.5rem}.narration-box[data-astro-cid-nooopffk]{background:linear-gradient(135deg,rgba(var(--primary),.15),rgba(var(--accent),.15));border:2px solid rgba(var(--primary),.3);border-radius:16px;padding:2rem;backdrop-filter:blur(10px)}#narration-text[data-astro-cid-nooopffk]{color:rgb(var(--text));line-height:1.8;font-size:1.05rem;margin:0}.learning-insights[data-astro-cid-nooopffk]{margin-top:3rem}.insights-grid[data-astro-cid-nooopffk]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.insight-card[data-astro-cid-nooopffk]{background:#ffffff05;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem;text-align:center;transition:all .3s ease}.insight-card[data-astro-cid-nooopffk]:hover{transform:translateY(-4px);border-color:rgba(var(--accent),.3);box-shadow:0 15px 40px #0000004d}.insight-icon[data-astro-cid-nooopffk]{font-size:2.5rem;margin-bottom:1rem}.insight-card[data-astro-cid-nooopffk] h4[data-astro-cid-nooopffk]{color:rgb(var(--primary));margin:0 0 1rem;font-size:1.2rem}.insight-card[data-astro-cid-nooopffk] p[data-astro-cid-nooopffk]{color:rgb(var(--muted));line-height:1.6;margin:0;font-size:.95rem}@media (max-width: 768px){.interactive-hero[data-astro-cid-nooopffk]{padding:2rem 1.5rem}.mode-toggle[data-astro-cid-nooopffk]{flex-direction:column;gap:.5rem;width:100%}.mode-button[data-astro-cid-nooopffk]{width:100%;padding:1rem}.model-viz-container[data-astro-cid-nooopffk]{grid-template-columns:1fr}.control-panel[data-astro-cid-nooopffk]{flex-direction:column}.train-button[data-astro-cid-nooopffk],.reset-button[data-astro-cid-nooopffk]{width:100%}.insights-grid[data-astro-cid-nooopffk]{grid-template-columns:1fr}.data-table[data-astro-cid-nooopffk]{font-size:.85rem}.data-table[data-astro-cid-nooopffk] th[data-astro-cid-nooopffk],.data-table[data-astro-cid-nooopffk] td[data-astro-cid-nooopffk]{padding:.75rem .5rem}#loss-chart[data-astro-cid-nooopffk]{width:100%}}.interactive-prediction-box[data-astro-cid-nooopffk],.house-price-interactive[data-astro-cid-nooopffk],.ce-interactive-calculator[data-astro-cid-nooopffk]{background:linear-gradient(135deg,rgba(var(--accent),.05),rgba(var(--primary),.05));border:1px solid rgba(var(--accent),.2);border-radius:16px;padding:2rem;margin:2rem 0}.prediction-input-grid[data-astro-cid-nooopffk],.house-inputs[data-astro-cid-nooopffk]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:1.5rem}.input-group[data-astro-cid-nooopffk],.house-input-group[data-astro-cid-nooopffk]{display:flex;flex-direction:column;gap:.5rem}.input-label[data-astro-cid-nooopffk],.house-label[data-astro-cid-nooopffk]{color:rgb(var(--text));font-weight:600;font-size:.9rem;display:flex;justify-content:space-between;align-items:center}.prediction-input[data-astro-cid-nooopffk],.house-slider[data-astro-cid-nooopffk],.ce-slider[data-astro-cid-nooopffk]{padding:.75rem;background:#0000004d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:rgb(var(--text));font-size:1rem;width:100%}.prediction-formula-box[data-astro-cid-nooopffk],.house-prediction-display[data-astro-cid-nooopffk]{background:#0006;border:1px solid rgba(var(--accent),.3);border-radius:12px;padding:1.5rem;margin:1.5rem 0;text-align:center}.formula-breakdown[data-astro-cid-nooopffk]{font-family:JetBrains Mono,monospace;font-size:1.2rem;color:rgb(var(--text))}.formula-value[data-astro-cid-nooopffk]{color:rgb(var(--accent));font-weight:700}.formula-result[data-astro-cid-nooopffk]{color:rgb(var(--primary));font-weight:700;font-size:1.4rem}.prediction-result-box[data-astro-cid-nooopffk]{text-align:center;margin:1.5rem 0}.result-label[data-astro-cid-nooopffk],.price-label[data-astro-cid-nooopffk]{font-size:.9rem;color:rgb(var(--muted));margin-bottom:.5rem}.result-value[data-astro-cid-nooopffk],.price-value[data-astro-cid-nooopffk]{font-size:2.5rem;font-weight:700;font-family:JetBrains Mono,monospace;background:linear-gradient(135deg,rgb(var(--accent)),rgb(var(--primary)));-webkit-background-clip:text;background-clip:text;color:transparent}.price-breakdown[data-astro-cid-nooopffk]{margin-top:1rem;font-family:JetBrains Mono,monospace;font-size:.9rem;color:rgb(var(--muted))}.slider-markers[data-astro-cid-nooopffk]{display:flex;justify-content:space-between;margin-top:.5rem;font-size:.75rem;color:rgb(var(--muted))}.btn-primary[data-astro-cid-nooopffk],.btn-glass[data-astro-cid-nooopffk]{padding:.875rem 2rem;font-size:1rem;font-weight:600;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;font-family:inherit}.btn-primary[data-astro-cid-nooopffk]{background:linear-gradient(135deg,rgb(var(--accent)),rgb(var(--primary)));color:#fff;box-shadow:0 8px 25px rgba(var(--accent),.3)}.btn-primary[data-astro-cid-nooopffk]:hover{transform:translateY(-2px);box-shadow:0 15px 40px rgba(var(--accent),.4)}.ce-calculator-grid[data-astro-cid-nooopffk]{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin:2rem 0}.ce-actual-toggle[data-astro-cid-nooopffk]{margin-top:1.5rem}.toggle-label[data-astro-cid-nooopffk]{display:block;margin-bottom:.75rem;font-weight:600;color:rgb(var(--text))}.toggle-buttons[data-astro-cid-nooopffk]{display:flex;gap:1rem}.toggle-btn[data-astro-cid-nooopffk]{flex:1;padding:.875rem 1.5rem;background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:12px;color:rgb(var(--muted));font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit;font-size:.95rem}.toggle-btn[data-astro-cid-nooopffk]:hover{background:#ffffff14;border-color:rgba(var(--accent),.3)}.toggle-btn[data-astro-cid-nooopffk].active{background:linear-gradient(135deg,rgba(var(--accent),.2),rgba(var(--primary),.2));border-color:rgba(var(--accent),.5);color:rgb(var(--accent))}.surprise-meter-container[data-astro-cid-nooopffk]{margin-bottom:2rem}.surprise-label[data-astro-cid-nooopffk]{text-align:center;font-weight:600;color:rgb(var(--text));margin-bottom:1rem}.surprise-meter[data-astro-cid-nooopffk]{height:30px;background:#0000004d;border-radius:15px;overflow:hidden;position:relative}.surprise-fill[data-astro-cid-nooopffk]{height:100%;background:linear-gradient(90deg,#10b981,#f59e0b,#ef4444);transition:width .3s ease;border-radius:15px}.surprise-markers[data-astro-cid-nooopffk]{display:flex;justify-content:space-between;margin-top:.5rem;font-size:.75rem;color:rgb(var(--muted))}.ce-loss-display[data-astro-cid-nooopffk]{text-align:center;margin:2rem 0}.ce-loss-label[data-astro-cid-nooopffk]{font-size:.9rem;color:rgb(var(--muted));margin-bottom:.5rem}.ce-loss-value[data-astro-cid-nooopffk]{font-size:3rem;font-weight:700;font-family:JetBrains Mono,monospace;background:linear-gradient(135deg,rgb(var(--accent)),rgb(var(--primary)));-webkit-background-clip:text;background-clip:text;color:transparent}.ce-feedback-box[data-astro-cid-nooopffk]{background:rgba(var(--accent),.1);border:1px solid rgba(var(--accent),.3);border-radius:12px;padding:1.5rem;display:flex;flex-direction:column;align-items:center;gap:1rem}.feedback-emoji[data-astro-cid-nooopffk]{font-size:3rem}.feedback-text[data-astro-cid-nooopffk]{text-align:center;color:rgb(var(--text));line-height:1.6}.quiz-container[data-astro-cid-nooopffk]{max-width:900px;margin:0 auto}.quiz-question[data-astro-cid-nooopffk]{background:#ffffff05;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem;margin-bottom:2rem}.question-text[data-astro-cid-nooopffk]{color:rgb(var(--text));font-size:1.1rem;font-weight:600;margin-bottom:1.5rem;line-height:1.6}.quiz-options[data-astro-cid-nooopffk]{display:flex;flex-direction:column;gap:1rem}.quiz-option[data-astro-cid-nooopffk]{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;background:#ffffff08;border:2px solid rgba(255,255,255,.1);border-radius:12px;color:rgb(var(--text));font-size:1rem;cursor:pointer;transition:all .3s ease;text-align:left;font-family:inherit}.quiz-option[data-astro-cid-nooopffk]:hover{background:#ffffff0d;border-color:rgba(var(--accent),.3);transform:translate(4px)}.quiz-option[data-astro-cid-nooopffk].correct{background:#10b98126;border-color:#10b981}.quiz-option[data-astro-cid-nooopffk].wrong{background:#ef444426;border-color:#ef4444}.option-letter[data-astro-cid-nooopffk]{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:rgba(var(--accent),.2);border-radius:50%;font-weight:700;color:rgb(var(--accent));flex-shrink:0}.option-text[data-astro-cid-nooopffk]{flex:1}.quiz-feedback[data-astro-cid-nooopffk]{margin-top:1rem;padding:1rem;border-radius:8px;font-size:.95rem;line-height:1.5}.quiz-feedback[data-astro-cid-nooopffk].correct{background:#10b98126;color:#10b981}.quiz-feedback[data-astro-cid-nooopffk].wrong{background:#ef444426;color:#ef4444}.quiz-score-container[data-astro-cid-nooopffk]{text-align:center;padding:2rem;background:linear-gradient(135deg,rgba(var(--accent),.1),rgba(var(--primary),.1));border:2px solid rgba(var(--accent),.3);border-radius:16px;margin-top:2rem}.score-badge[data-astro-cid-nooopffk]{font-size:4rem;margin-bottom:1rem}@media (max-width: 768px){.ce-calculator-grid[data-astro-cid-nooopffk],.prediction-input-grid[data-astro-cid-nooopffk]{grid-template-columns:1fr}}