:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--border-color: #e2e8f0;--border-hover: #cbd5e1;--primary: #2976BB;--primary-hover: #308CC2;--primary-glow: rgba(41, 118, 187, .12);--accent: #4DCCD3;--accent-hover: #42B6CE;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--success: #059669;--success-bg: rgba(5, 150, 105, .08);--success-border: rgba(5, 150, 105, .2);--danger: #dc2626;--danger-bg: rgba(220, 38, 38, .08);--danger-border: rgba(220, 38, 38, .2);--warning: #d97706;--warning-bg: rgba(217, 119, 6, .08);--warning-border: rgba(217, 119, 6, .2);--info: #2563eb;--info-bg: rgba(37, 99, 235, .08);--info-border: rgba(37, 99, 235, .2);--font-sans: "Poppins", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .04);--shadow-glow: 0 0 15px rgba(41, 118, 187, .12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--glass-bg: rgba(255, 255, 255, .9);--glass-border: #e2e8f0}body{margin:0;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Poppins,sans-serif!important;font-weight:600!important;color:var(--text-primary)}strong,b,th,dt,[class*=font-semibold],[class*=font-bold],[class*=font-medium],[style*=font-weight],[style*=fontWeight]{font-family:Poppins,sans-serif!important;font-weight:500!important}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#94a3b8}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.animate-fade{animation:fadeIn .25s ease-out forwards}.card-glow{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all .2s ease}.card-glow:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.form-input{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);padding:9px 13px;font-size:.875rem;transition:all .15s;outline:none;font-family:inherit}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #2976bb1f}.primary-btn{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border:none;border-radius:var(--radius-md);padding:9px 18px;font-weight:500;font-size:.875rem;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .15s;box-shadow:var(--shadow-sm)}.primary-btn:hover{opacity:.94;transform:translateY(-1px);box-shadow:var(--shadow-md)}.primary-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.secondary-btn{background:#fff;color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:9px 16px;font-weight:500;font-size:.875rem;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .15s}.secondary-btn:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-hover)}.danger-btn{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border);border-radius:var(--radius-md);padding:9px 16px;font-weight:500;font-size:.875rem;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .15s}.danger-btn:hover{background:#dc262626}.drag-element{background:#fff;border:1px solid var(--border-color);padding:10px 14px;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:500;color:var(--text-secondary);transition:all .15s}.drag-element:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-glow);transform:translateY(-1px)}.canvas-element{position:relative;border:2px dashed transparent;padding:4px;margin-bottom:8px;border-radius:8px;transition:all .15s}.canvas-element:hover{border-color:var(--primary);background:#2976bb08}.canvas-element-active{border-color:var(--primary)!important;background:#2976bb0d!important}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.badge-success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.badge-danger{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}.badge-warning{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}.badge-info{background:var(--info-bg);color:var(--info);border:1px solid var(--info-border)}