:root{font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;background-color:var(--bg-primary);color:var(--text-main)}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-height:100vh;background:radial-gradient(circle at top right,var(--bg-secondary),var(--bg-primary));background-attachment:fixed}h1,h2,h3,h4{color:var(--text-bright);font-weight:600;letter-spacing:-.02em}button{cursor:pointer;border:none;font-family:inherit;transition:all .2s cubic-bezier(.4,0,.2,1)}.glass-card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:0 8px 16px #00000080}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),#1f6feb);color:#fff;padding:12px 24px;border-radius:var(--radius-sm);font-weight:600}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #58a6ff66}.vibrant-gradient{background:linear-gradient(135deg,var(--accent-primary),var(--accent-vibrant));-webkit-background-clip:text;-webkit-text-fill-color:transparent}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}