:root{--bg-primary: #f4f5f7;--bg-secondary: #ffffff;--bg-tertiary: #eef0f4;--bg-accent: #e6f4f1;--text-primary: #1a1d2e;--text-secondary: #555770;--text-muted: #8b8fa8;--text-inverse: #fff;--accent: #00b894;--accent-hover: #009d7e;--accent-light: #dff9f2;--accent-subtle: #b5ece0;--danger: #e74c5e;--danger-light: #fdeef0;--warning: #f0a500;--warning-light: #fef3c7;--success: #10b981;--success-light: #d1fae5;--info: #3b82f6;--info-light: #dbeafe;--purple: #7c3aed;--purple-light: #ede9fe;--border: #dfe2ea;--border-light: #eceef3;--shadow-sm: 0 1px 3px rgba(0,0,0,.04);--shadow-md: 0 4px 14px rgba(0,0,0,.06);--shadow-lg: 0 10px 35px rgba(0,0,0,.1);--shadow-xl: 0 22px 65px rgba(0,0,0,.12);--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px;--radius-xl: 26px;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace;--transition: .2s cubic-bezier(.4,0,.2,1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100dvh}#root{min-height:100dvh;display:flex;flex-direction:column}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button{cursor:pointer;font-family:inherit;border:none;background:none}input,textarea,select{font-family:inherit;font-size:inherit}.container{max-width:100%;margin:0 auto;padding:0 2.5rem}@media (min-width:1800px){.container{max-width:1800px}}.btn{display:inline-flex;align-items:center;gap:.45rem;padding:.6rem 1.2rem;border-radius:var(--radius-sm);font-weight:580;font-size:.88rem;transition:all var(--transition);text-decoration:none;white-space:nowrap;border:1.5px solid transparent}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.btn-danger{background:var(--danger-light);color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-ghost{color:var(--text-secondary);padding:.45rem .7rem}.btn-ghost:hover{color:var(--accent);background:var(--accent-light)}.btn-sm{padding:.35rem .8rem;font-size:.8rem}.btn-lg{padding:.75rem 1.75rem;font-size:1rem}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.card{background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:all var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-body{padding:1.5rem}.input-group{display:flex;flex-direction:column;gap:.35rem}.input-group label{font-size:.78rem;font-weight:650;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.input-field{padding:.65rem .9rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary);font-size:.92rem;transition:all var(--transition);color:var(--text-primary)}.input-field:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light);outline:none}.input-field::placeholder{color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:.2rem;padding:.2rem .6rem;border-radius:100px;font-size:.72rem;font-weight:650;letter-spacing:.02em}.badge-success{background:var(--success-light);color:var(--success)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-info{background:var(--info-light);color:var(--info)}.badge-purple{background:var(--purple-light);color:var(--purple)}.new-message-banner{background:var(--info-light);border:1px solid var(--info);border-radius:var(--radius-sm);padding:.75rem 1rem;margin-bottom:1.25rem;display:flex;align-items:center;gap:.5rem;font-size:.88rem;font-weight:550;color:var(--info);animation:slideDown .3s ease;cursor:pointer}@keyframes slideDown{0%{transform:translateY(-8px);opacity:0}to{transform:translateY(0);opacity:1}}.navbar{background:#fffffff2;border-bottom:1px solid var(--border-light);padding:.65rem 1.5rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.navbar-brand{display:flex;align-items:center;gap:.5rem;font-weight:750;font-size:1.05rem;color:var(--text-primary);text-decoration:none}.navbar-brand svg{color:var(--accent)}.navbar-actions{display:flex;align-items:center;gap:.5rem}.page{flex:1;padding:2rem 2.5rem}.page-header{margin-bottom:2rem}.page-title{font-size:1.85rem;font-weight:800;color:var(--text-primary);letter-spacing:-.03em}.page-subtitle{font-size:.95rem;color:var(--text-secondary);margin-top:.3rem}.grid{display:grid;gap:1.25rem}.grid-2{grid-template-columns:repeat(auto-fill,minmax(400px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}.empty-state{text-align:center;padding:3.5rem 2rem;color:var(--text-muted)}.empty-state svg{margin-bottom:1rem;opacity:.35}.empty-state h3{color:var(--text-secondary);margin-bottom:.4rem}.tabs{display:flex;gap:.2rem;border-bottom:2px solid var(--border-light);margin-bottom:1.75rem;overflow-x:auto;-webkit-overflow-scrolling:touch}.tab{padding:.65rem 1.1rem;font-size:.88rem;font-weight:580;color:var(--text-muted);border-bottom:2.5px solid transparent;margin-bottom:-2px;transition:all var(--transition);white-space:nowrap}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.data-table{width:100%;border-collapse:separate;border-spacing:0}.data-table th{text-align:left;padding:.8rem 1.25rem;font-size:.75rem;font-weight:650;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--border-light)}.data-table td{padding:.8rem 1.25rem;border-bottom:1px solid var(--border-light);font-size:.88rem}.data-table tr:hover td{background:var(--bg-tertiary)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1d2e80;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:700px;max-height:90vh;overflow-y:auto}.modal-header{padding:1.25rem 1.75rem;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:1.1rem;font-weight:700}.modal-body{padding:1.75rem}.modal-footer{padding:1rem 1.75rem;border-top:1px solid var(--border-light);display:flex;justify-content:flex-end;gap:.5rem}.toast-container{position:fixed;top:1rem;right:1.5rem;z-index:2000;display:flex;flex-direction:column;gap:.5rem}.toast{padding:.7rem 1.2rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:580;box-shadow:var(--shadow-lg);animation:slideIn .3s ease;display:flex;align-items:center;gap:.4rem}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--info);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.login-page{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--accent-light) 100%)}.login-card{width:100%;max-width:460px;background:var(--bg-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:2.5rem}.login-card .logo{text-align:center;margin-bottom:2rem}.login-card .logo h1{font-size:1.75rem;font-weight:800;letter-spacing:-.03em}.login-card .logo p{color:var(--text-secondary);font-size:.88rem;margin-top:.2rem}.login-form{display:flex;flex-direction:column;gap:1rem}.login-form .btn{width:100%;justify-content:center}@media (max-width:768px){.page{padding:1rem}.container{padding:0 1rem}.grid-2,.grid-3{grid-template-columns:1fr}.navbar{padding:.5rem .75rem}}.blocklyToolboxDiv{background:var(--bg-secondary)!important;border-right:1px solid var(--border)!important}.blocklyTreeRow{padding:6px 14px!important;border-radius:0!important}.blocklyCategoryBubble{border-radius:6px!important}