:root {
    /* Obsidian Palette */
    --sf-bg: #0B0F19;
    --sf-surface-0: #111827;
    --sf-surface-1: rgba(255, 255, 255, 0.03);
    --sf-surface-2: rgba(255, 255, 255, 0.06);
    
    /* Indigo Branded Colors */
    --sf-primary: #6366F1;
    --sf-primary-glow: rgba(99, 102, 241, 0.4);
    --sf-indigo-900: #312E81;
    
    /* Status Colors */
    --sf-emerald: #10B981;
    --sf-rose: #F43F5E;
    --sf-amber: #F59E0B;
    
    /* Typography */
    --sf-font-base: 'Inter', -apple-system, system-ui, sans-serif;
    --sf-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Effects */
    --sf-glass: blur(12px) saturate(180%);
    --sf-border: 1px solid rgba(255, 255, 255, 0.08);
    --sf-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.sf-glass-card {
    background: var(--sf-surface-1);
    backdrop-filter: var(--sf-glass);
    -webkit-backdrop-filter: var(--sf-glass);
    border: var(--sf-border);
    border-radius: 16px;
    box-shadow: var(--sf-shadow);
}

.sf-btn-primary {
    background: var(--sf-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px var(--sf-primary-glow);
}

.sf-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--sf-primary-glow);
    filter: brightness(1.1);
}

.sf-badge-state {
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
}

.sf-gradient-text {
    background: linear-gradient(135deg, #FFF 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}