:root{--qbank-font-h1:2.25rem;--qbank-font-h2:1.75rem;--qbank-font-h3:1.375rem;--qbank-font-body:1rem;--qbank-font-small:0.8125rem;--qbank-leading-h1:1.2;--qbank-leading-h2:1.25;--qbank-leading-h3:1.3;--qbank-leading-body:1.6;--qbank-leading-small:1.5;--qbank-space-1:0.25rem;--qbank-space-2:0.5rem;--qbank-space-3:0.75rem;--qbank-space-4:1rem;--qbank-space-6:1.5rem;--qbank-space-8:2rem;--qbank-space-12:3rem;--qbank-space-16:4rem;--qbank-grid-cols:12;--qbank-grid-gutter:1.5rem;--qbank-grid-max-width:80rem;--qbank-color-brand:#4f46e5;--qbank-color-brand-hover:#4338ca;--qbank-color-surface:#fff;--qbank-color-surface-alt:#f8fafc;--qbank-color-border:#e2e8f0;--qbank-color-text-primary:#0f172a;--qbank-color-text-secondary:#475569;--qbank-color-text-muted:#94a3b8;--qbank-color-accent:#10b981;--qbank-color-pill-bg:#f0fdf4;--qbank-color-pill-text:#065f46;--qbank-card-min-height:5.5rem;--qbank-card-padding:var(--qbank-space-4);--qbank-card-radius:0.75rem;--qbank-card-border:1px solid var(--qbank-color-border);--qbank-chip-height:2.25rem;--qbank-chip-padding-x:var(--qbank-space-4);--qbank-chip-radius:9999px}@media (max-width:639px){:root{--qbank-font-h1:2rem;--qbank-font-h2:1.5rem;--qbank-font-h3:1.25rem;--qbank-font-body:0.9375rem;--qbank-font-small:0.75rem;--qbank-grid-cols:4;--qbank-grid-gutter:1rem}}.qbank-h1{font-size:var(--qbank-font-h1);line-height:var(--qbank-leading-h1);font-weight:700;color:var(--qbank-color-text-primary)}.qbank-h2{font-size:var(--qbank-font-h2);line-height:var(--qbank-leading-h2)}.qbank-h2,.qbank-h3{font-weight:600;color:var(--qbank-color-text-primary)}.qbank-h3{font-size:var(--qbank-font-h3);line-height:var(--qbank-leading-h3)}.qbank-body{font-size:var(--qbank-font-body);line-height:var(--qbank-leading-body);color:var(--qbank-color-text-secondary)}.qbank-small{font-size:var(--qbank-font-small);line-height:var(--qbank-leading-small);color:var(--qbank-color-text-muted)}.qbank-container{width:100%;max-width:var(--qbank-grid-max-width);margin-left:auto;margin-right:auto;padding-left:var(--qbank-grid-gutter);padding-right:var(--qbank-grid-gutter)}.qbank-card{background:var(--qbank-color-surface);border:var(--qbank-card-border);border-radius:var(--qbank-card-radius);padding:var(--qbank-card-padding);min-height:var(--qbank-card-min-height)}.qbank-pill{display:inline-flex;align-items:center;padding:.125rem .625rem;border-radius:var(--qbank-chip-radius);font-size:var(--qbank-font-small);font-weight:500}.qbank-pill--accent{background:var(--qbank-color-pill-bg);color:var(--qbank-color-pill-text)}