/* OPTIMIZED BUILD */
:root {
    --color-primary: #1e40af;
    --color-accent: #f97316;
    --color-bg: #18181b;
    --color-surface: #27272a;
    --color-text: #f4f4f5;
    --color-text-secondary: #a1a1aa;
    --color-border: #3f3f46;
    --radius-md: 16px;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --max-width: 1280px;
}

* { box-sizing: border-box; margin:0; padding:0; }
body { font-family: 'Inter', system_ui, sans-serif; background:var(--color-bg); color:var(--color-text); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

.btn-primary {
    background: var(--color-accent);
    color: white;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    transition: all .2s ease;
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-2px); }

.card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.helix-powered {
    text-align: center;
    padding: 2rem;
    opacity: 0.4;
    font-size: 10px;
    letter-spacing: 1px;
}
.helix-powered a { color: #71717a; text-decoration: none; }
.helix-powered a:hover { opacity: 0.8; }

/* Tailwind overrides + custom live bid pulse */
.bid-pulse {
    animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.6; } }