:root{--bg-base:#0a0e14;--bg-panel:#0f1419;--bg-panel-elevated:#161d26;--bg-active:#1a2332;--border-default:#2d3748;--border-active:#4a9eff;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-primary:#4a9eff;--accent-primary-hover:#60a5fa;--accent-secondary:#3b82f6;--btn-primary-bg:#2563eb;--btn-primary-hover:#3b82f6;--btn-secondary-bg:#1e293b;--btn-secondary-hover:#334155;--error:#ef4444;--warning:#f59e0b;--success:#22c55e}*{box-sizing:border-box;padding:0;margin:0}body,html{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-base);color:var(--text-primary)}.resize-handle-horizontal,.resize-handle-vertical{position:relative}.resize-handle-vertical:after{left:50%;top:0;bottom:0;width:1px;margin-left:-.5px}.resize-handle-horizontal:after,.resize-handle-vertical:after{content:"";position:absolute;background:var(--border-default);pointer-events:none}.resize-handle-horizontal:after{top:50%;left:0;right:0;height:1px;margin-top:-.5px}.resize-handle-horizontal:active:after,.resize-handle-horizontal:hover:after,.resize-handle-vertical:active:after,.resize-handle-vertical:hover:after{background:var(--accent-primary)}.auth-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(74,158,255,.2);outline:none}.auth-primary-btn:hover:not(:disabled){background:var(--accent-primary-hover)}.auth-secondary-btn:hover:not(:disabled){border-color:var(--accent-primary);background:var(--bg-active)}.auth-footer-link:hover{color:var(--accent-primary)}