:root{--bg-primary: #0A0A0F;--bg-secondary: #16161F;--bg-tertiary: #1E1E2A;--bg-surface: rgba(22, 22, 31, .85);--bg-elevated: rgba(22, 22, 31, .95);--bg-subtle: rgba(255, 255, 255, .03);--bg-hover: #1A1A25;--text-primary: #F0F0F5;--text-secondary: #C0C0CC;--text-muted: #8A8A9A;--text-faint: #6E6E80;--text-ghost: #55556A;--text-inverse: #0A0A0F;--accent: #00D4AA;--accent-hover: #00E0B5;--accent-fill: #0d9488;--accent-muted: rgba(0, 212, 170, .12);--color-success: #00D4AA;--color-error: #FF6B6B;--color-warning: #f5a623;--color-info: #4E8CFF;--color-pending: #6B7280;--tier-1: #00D4AA;--tier-2: #4E8CFF;--tier-3: #f5a623;--tier-4: #6B7280;--format-csv: #4E8CFF;--format-json: #f7a94a;--format-images: #A78BFA;--format-parquet: #00D4AA;--format-mixed: #f5a623;--layer-raw: #4E8CFF;--layer-processed: #00D4AA;--layer-curated: #f5a623;--border-subtle: rgba(255, 255, 255, .04);--border-active: rgba(255, 255, 255, .1);--border-divider: rgba(255, 255, 255, .03);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .5);--shadow-glow: 0 4px 16px rgba(0, 212, 170, .3);--sidebar-width: 240px;--sidebar-collapsed: 56px;--header-height: 56px;--font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--transition-fast: .15s ease;--transition-med: .2s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;font-weight:500;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:#00d4aa33}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;font-size:14px;font-weight:500;color:var(--text-primary);background:#0f172a66;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:10px 12px;outline:none;transition:border-color var(--transition-fast)}input:focus,select:focus,textarea:focus{border-color:var(--accent)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff24}code,.mono{font-family:var(--font-mono)}@keyframes fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes card-enter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}