:root{--brand-primary:#00d4ff;--brand-secondary:#ff6b35;--brand-accent:#7c3aed;--bg-primary:#0a0a0a;--bg-secondary:#111;--bg-tertiary:#1a1a1a;--bg-glass:hsla(0,0%,100%,.05);--bg-glass-strong:hsla(0,0%,100%,.1);--text-primary:#fff;--text-secondary:#a1a1aa;--text-muted:#71717a;--text-accent:#00d4ff;--border-primary:hsla(0,0%,100%,.1);--border-secondary:hsla(0,0%,100%,.05);--glass-bg:hsla(0,0%,100%,.05);--glass-border:hsla(0,0%,100%,.1);--glass-shadow:0 8px 32px rgba(0,0,0,.3);--gradient-primary:linear-gradient(135deg,#00d4ff,#7c3aed)}.tau-ide{background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.tau-ide .glass{background:var(--glass-bg);border:1px solid var(--glass-border)}.tau-ide .glass,.tau-ide .glass-strong{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--glass-shadow)}.tau-ide .glass-strong{background:var(--bg-glass-strong);border:1px solid var(--border-primary)}.tau-ide .btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--gradient-primary);color:#fff;border:none;border-radius:.5rem;font-weight:600;font-size:1rem;text-decoration:none;transition:all .3s ease;cursor:pointer;box-shadow:0 4px 20px rgba(0,212,255,.3)}.tau-ide .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,212,255,.4)}.tau-ide .btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;background:transparent;color:var(--text-primary);border:1px solid var(--border-primary);border-radius:.5rem;font-weight:600;font-size:1rem;text-decoration:none;transition:all .3s ease;cursor:pointer}.tau-ide .btn-secondary:hover{background:var(--bg-glass);border-color:var(--brand-primary);color:var(--brand-primary)}.tau-ide .text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tau-ide .card{background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:1rem;padding:1.5rem;transition:all .3s ease}.tau-ide .card:hover{background:var(--bg-tertiary);border-color:var(--border-primary);transform:translateY(-2px)}