:root{color-scheme:light;--bg: #ffffff;--surface-1: #f4f4f5;--surface-2: #e4e4e7;--surface-3: #d4d4d8;--text: #09090b;--text-secondary: #52525b;--text-muted: #a1a1aa;--brand-primary: #e84142;--brand-secondary: #ff6b35;--brand-grad: linear-gradient(135deg, #e84142, #ff6b35);--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--shadow-raised: 0 1px 3px rgba(0,0,0,.06);--shadow-elevated: 0 4px 12px rgba(0,0,0,.08);--shadow-floating: 0 8px 24px rgba(0,0,0,.1)}[data-theme=dark]{color-scheme:dark;--bg: #0a0a0a;--surface-1: #141414;--surface-2: #1e1e1e;--surface-3: #2a2a2a;--text: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--shadow-raised: 0 1px 3px rgba(0,0,0,.3);--shadow-elevated: 0 4px 12px rgba(0,0,0,.4);--shadow-floating: 0 8px 24px 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var(--surface-3);border-radius:12px;padding:20px;margin-bottom:12px;transition:all .15s ease;animation:stagger-up .48s cubic-bezier(.22,.61,.36,1) backwards}.study-card:nth-of-type(1){animation-delay:0ms}.study-card:nth-of-type(2){animation-delay:.12s}.study-card:nth-of-type(3){animation-delay:.24s}.study-card:hover{background:var(--surface-1);box-shadow:var(--shadow-elevated)}.study-card.main{border:1px solid var(--brand-primary);background:#e841420a}[data-theme=dark] .study-card.main{background:#e8414214}.badge-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 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