.usagi-root{--usagi-bg:#0a0a0a;--usagi-surface:#0f0f0f;--usagi-card:#141414;--usagi-card-elevated:#1c1c1c;--usagi-text:#f5f2ed;--usagi-muted:#8a8580;--usagi-accent:#d4c4a8;--usagi-accent-muted:#b8a88c;--usagi-accent-soft:#d4c4a81a;--usagi-error:#ef5350;--usagi-border:#ffffff0f}.usagi-root body{background-color:var(--usagi-bg);color:var(--usagi-text);font-family:var(--font-inter), system-ui, sans-serif}.usagi-section-alt{background-color:var(--usagi-surface)}.usagi-card{background-color:var(--usagi-card);border:1px solid var(--usagi-border);border-radius:16px}.usagi-btn-primary{background-color:var(--usagi-accent);color:#1a1612;border-radius:9999px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:600;transition:opacity .2s,background-color .2s;display:inline-flex}.usagi-btn-primary:hover{background-color:#e0d2bc}.usagi-btn-secondary{border:1px solid var(--usagi-border);color:var(--usagi-text);background-color:#0000;border-radius:9999px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;transition:border-color .2s,background-color .2s;display:inline-flex}.usagi-btn-secondary:hover{background-color:var(--usagi-accent-soft);border-color:#d4c4a859}.usagi-fade-in{opacity:0;transition:opacity .5s,transform .5s;transform:translateY(12px)}.usagi-fade-in.usagi-visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.usagi-fade-in{opacity:1;transition:none;transform:none}}