:root{--color-bg-primary:#1b1c24;--color-bg-secondary:rgba(32,32,41,0.85);--color-bg-card:#1f1f28;--color-accent:#A2A4FF;--color-text-primary:#ffffff;--color-text-secondary:#b3b3b3;--color-text-muted:#808080;--color-border:rgba(255,255,255,0.1);--color-border-light:rgba(255,255,255,0.15);--color-hover:rgba(162,164,255,0.1);--color-active:rgba(162,164,255,0.2);--color-focus:rgba(162,164,255,0.3);--color-gold:#FFD700;--color-gold-bg:rgba(255,215,0,0.1);--color-silver:#C0C0C0;--color-silver-bg:rgba(192,192,192,0.1);--color-bronze:#CD7F32;--color-bronze-bg:rgba(205,127,50,0.1);--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 6px rgba(0,0,0,0.4);--shadow-lg:0 10px 15px rgba(0,0,0,0.5);--transition-fast:0.15s ease;--transition-normal:0.3s ease;--transition-slow:0.5s ease;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.75;--container-max-width:1200px;--header-height:4rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-weight:500;transition:var(--transition-fast);cursor:pointer;border:none;outline:none;text-decoration:none;font-size:var(--font-size-sm)}.button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.button:disabled{pointer-events:none;opacity:.5}.button--default{background-color:var(--color-accent);color:var(--color-bg-primary)}.button--default:hover{background-color:rgba(162,164,255,.9)}.button--outline{border:1px solid var(--color-border);background-color:rgba(0,0,0,0);color:var(--color-text-primary)}.button--outline:hover{background-color:var(--color-hover);color:var(--color-accent)}.button--ghost{background-color:rgba(0,0,0,0);color:var(--color-text-primary)}.button--ghost:hover{background-color:var(--color-hover);color:var(--color-accent)}.button--destructive{background-color:#dc2626;color:#fff}.button--destructive:hover{background-color:#b91c1c}.button--secondary{background-color:var(--color-bg-secondary);color:var(--color-text-primary)}.button--secondary:hover{background-color:rgba(22,22,22,.8)}.button--link{color:var(--color-accent);text-decoration:underline;text-underline-offset:4px;background-color:rgba(0,0,0,0)}.button--link:hover{text-decoration:none}.button--default-size{height:2.5rem;padding:.5rem 1rem}.button--sm{height:2.25rem;padding:0 .75rem}.button--lg,.button--sm{border-radius:var(--radius-md)}.button--lg{height:2.75rem;padding:0 2rem}.button--icon{height:2.5rem;width:2.5rem;padding:0}