:root{--primary-50:#eff6ff;--primary-100:#dbeafe;--primary-200:#bfdbfe;--primary-300:#93c5fd;--primary-400:#60a5fa;--primary-500:#3b82f6;--primary-600:#1a56db;--primary-700:#1e40af;--primary-800:#1e3a8a;--primary-900:#1e3a70;--primary:var(--primary-600);--primary-hover:var(--primary-700);--primary-subtle:var(--primary-50);--primary-ring:#1a56db1f;--bg:#f8fafc;--sidebar-bg:#0f172a;--sidebar-text:#94a3b8;--sidebar-active-bg:#1e293b;--sidebar-width:280px;--card-bg:#fff;--text-primary:#0f172a;--text-secondary:#64748b;--text-tertiary:#94a3b8;--border:#e2e8f0;--border-light:#f1f5f9;--shadow-xs:0 1px 2px #0000000d;--shadow-sm:0 2px 4px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 8px #00000014, 0 2px 4px #0000000f, 0 1px 2px #0000000a;--shadow-lg:0 12px 24px #0000001f, 0 6px 12px #00000014, 0 2px 4px #0000000a;--shadow-xl:0 20px 40px #00000026, 0 10px 20px #0000001a, 0 4px 8px #0000000f;--shadow-2xl:0 30px 60px #0003, 0 15px 30px #0000001f;--glass-bg:#ffffffb3;--glass-border:#ffffff2e;--glass-shadow:0 8px 32px #00000014;--transition-fast:.15s ease;--transition:.2s ease;--transition-slow:.3s ease;--radius-sm:6px;--radius:8px;--radius-lg:12px;--radius-xl:16px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--content-max-width:1120px;--card-pad-y:30px;--card-pad-x:34px;--field-min-height:44px;--glow-primary:0 0 20px #3b82f626;--glow-primary-strong:0 0 30px #3b82f640, 0 0 60px #3b82f61a;--label-color:#475569;--input-border:#cbd5e1;--input-bg:#fff;--upload-bg:#f8fafc;--upload-border:#cbd5e1;--upload-hover-bg:var(--primary-50);--upload-hover-border:var(--primary);--upload-dragover-bg:var(--primary-100);--upload-hint:#94a3b8;--error-bg:#fef2f2;--error-border:#fecaca;--error-text:#991b1b;--success-bg:#f0fdf4;--success-border:#bbf7d0;--success-text:#166534;--cmt-hover:#f8fafc;--cmt-reply-bg:#f0f7ff;--toast-success:#22c55e;--toast-error:#ef4444;--spinner-border:#e2e8f0}*,:before,:after{box-sizing:border-box}#root,[data-react-frontstage]{width:100%;min-height:100vh}body{background:radial-gradient(ellipse 800px 600px at 20% 40%, #3b82f614 0%, transparent 50%), radial-gradient(ellipse 600px 800px at 80% 60%, #8b5cf60f 0%, transparent 50%), radial-gradient(circle at 50% 50%, #3b82f605 0%, transparent 100%), var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;margin:0;font-family:Inter,Segoe UI,Microsoft YaHei,system-ui,-apple-system,sans-serif;line-height:1.6;display:flex;position:relative}[data-lucide]{vertical-align:middle;flex-shrink:0;display:inline-block}.menu-icon{stroke-width:2px;flex-shrink:0;width:16px;height:16px;margin-right:10px;display:inline-block}.section-icon{vertical-align:middle;stroke-width:2px;width:20px;height:20px;margin-right:8px;display:inline-block}.btn-icon{stroke-width:2px;width:16px;height:16px;margin-right:6px;display:inline-block}.panel-icon,.check-icon{stroke-width:2px;width:18px;height:18px;display:inline-block}.copy-icon{stroke-width:2px;width:14px;height:14px;display:inline-block}.upload-icon{stroke-width:2px;width:16px;height:16px;margin-right:6px;display:inline-block}.alert-icon{stroke-width:2px;width:18px;height:18px;display:inline-block}.sidebar{width:var(--sidebar-width);z-index:100;transition:transform var(--transition);background:linear-gradient(#020617 0%,#0a0f1e 100%);border-right:1px solid #3b82f61a;flex-direction:column;padding:20px 0 0;display:flex;position:fixed;top:0;bottom:0;left:0;box-shadow:4px 0 24px #0000004d}.sidebar-menu{scrollbar-width:thin;scrollbar-color:#334155 transparent;flex:1;min-height:0;padding-bottom:20px;overflow-y:auto}.sidebar-menu::-webkit-scrollbar{width:5px}.sidebar-menu::-webkit-scrollbar-track{background:0 0}.sidebar-menu::-webkit-scrollbar-thumb{background:#334155;border-radius:3px}.sidebar-menu::-webkit-scrollbar-thumb:hover{background:#475569}.sidebar-header{color:#f1f5f9;letter-spacing:0;border-bottom:1px solid #3b82f626;align-items:center;gap:10px;margin-bottom:10px;padding:0 20px 20px;font-size:17px;font-weight:700;display:flex;position:relative}.sidebar-header:after{content:"";background:linear-gradient(90deg,#0000,#3b82f680,#0000);height:1px;position:absolute;bottom:-1px;left:20px;right:20px}.sidebar-header svg{stroke:#f1f5f9;flex-shrink:0}.sidebar-version{color:#ffffff40;white-space:nowrap;letter-spacing:.8px;border:1px solid #ffffff1a;border-radius:3px;margin-left:auto;padding:1px 5px;font-size:9px;font-weight:400;line-height:1.5}.menu-item{cursor:pointer;color:var(--sidebar-text);text-align:left;background:0 0;border:none;border-left:3px solid #0000;outline:none;flex-shrink:0;justify-content:flex-start;align-items:center;width:100%;min-height:42px;padding:11px 20px;font-size:14px;font-weight:600;line-height:1.5;text-decoration:none;transition:background-color .18s,color .18s,border-left-color .18s,box-shadow .18s;display:flex;position:relative;transform:none}.menu-item:hover,.menu-item:focus-visible{color:#e2e8f0;background:#ffffff0f;transform:none}.menu-item.active{color:#f1f5f9;border-left-color:var(--primary);background:linear-gradient(90deg,#3b82f626 0%,#3b82f60d 100%);box-shadow:inset 0 0 20px #3b82f61a}.menu-item.disabled{color:#ffffff40;cursor:not-allowed}.badge{color:var(--sidebar-text);white-space:nowrap;background:#ffffff1a;border-radius:10px;margin-left:auto;padding:2px 8px;font-size:10px}.menu-toggle{z-index:200;background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:10px 14px;font-size:20px;display:none;position:fixed;top:10px;left:10px}.sidebar-overlay{z-index:99;background:#0006;display:none;position:fixed;inset:0}.menu-group-label{color:#ffffff4d;text-transform:uppercase;letter-spacing:1px;cursor:default;-webkit-user-select:none;user-select:none;pointer-events:none;background:0 0;flex-shrink:0;justify-content:flex-start;align-items:center;min-height:38px;padding:20px 20px 6px;font-size:10px;font-weight:600;line-height:1.2;display:flex;transform:none}.menu-group-label:first-of-type{padding-top:16px}.menu-item.sub{padding-left:20px;font-size:13px}.skeleton{background:linear-gradient(90deg, var(--border) 25%, var(--bg) 50%, var(--border) 75%);background-size:200% 100%;border-radius:6px;height:20px;margin:6px 0;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-grid{grid-template-columns:1fr 1fr;gap:8px 16px;padding:10px 0;display:grid}.skeleton-row{align-items:center;gap:10px;display:flex}.skeleton-label{flex-shrink:0;width:60px;height:14px}.skeleton-value{flex:1;height:18px}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh;padding:40px 40px 32px;overflow-y:auto}.view-section{width:100%;max-width:min(var(--content-max-width), calc(100vw - var(--sidebar-width) - 80px));margin:0 auto;animation:none;display:none}.view-section.active{opacity:1;animation:.5s cubic-bezier(.16,1,.3,1) both viewIn;display:block}.view-section.active.gate-view-section{animation:none}.sdwan-poc-view{max-width:1480px}.sdwan-poc-shell{border:1px solid var(--glass-border);border-radius:var(--radius-xl);background:var(--glass-bg);min-height:calc(100vh - 120px);box-shadow:var(--shadow-md);overflow:hidden}.sdwan-poc-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;display:flex}.sdwan-poc-header h2{margin:0;font-size:20px}.sdwan-poc-header p{color:var(--text-secondary);margin:5px 0 0;font-size:13px}.sdwan-poc-frame{background:#07101f;border:0;width:100%;height:calc(100vh - 194px);min-height:760px;display:block}@keyframes viewIn{0%{opacity:0;filter:blur(4px);transform:translateY(20px)}to{opacity:1;filter:blur();transform:translateY(0)}}.card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);padding:var(--card-pad-y) var(--card-pad-x);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--glass-border);will-change:transform;margin-bottom:28px;transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s cubic-bezier(.16,1,.3,1),border-color .3s cubic-bezier(.16,1,.3,1);animation:.5s cubic-bezier(.16,1,.3,1) both fadeIn;position:relative;overflow:hidden}.card:before{content:"";opacity:0;background:linear-gradient(90deg,#0000,#fffc,#0000);height:1px;transition:opacity .3s;position:absolute;top:0;left:0;right:0}.card:hover{box-shadow:var(--shadow-lg);border-color:#3b82f633;transform:translateY(-4px)}.card:hover:before{opacity:1}@media (hover:hover){.card:hover{transform:translateY(-4px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}h2{color:var(--text-primary);text-align:left;border-left:4px solid var(--primary);letter-spacing:0;align-items:center;margin:0 0 24px;padding-left:16px;font-size:22px;font-weight:700;line-height:1.3;display:flex;position:relative}h2:before{content:"";background:linear-gradient(180deg, var(--primary) 0%, #3b82f64d 100%);border-radius:2px;width:4px;height:100%;position:absolute;top:50%;left:0;transform:translateY(-50%)}.input-grid{grid-template-columns:1fr 1fr;gap:16px 20px;margin-bottom:20px;display:grid}.topology-input-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:14px}.input-group{align-items:center;margin-bottom:12px;display:flex}.topology-input-grid .input-group{flex-direction:column;align-items:stretch;min-width:0;margin-bottom:0}label{width:96px;color:var(--label-color);flex-shrink:0;font-size:13px;font-weight:700}.topology-input-grid label{white-space:nowrap;width:auto;margin-bottom:6px;font-size:12px}input:not([type=checkbox]):not([type=radio]):not([type=file]),textarea,select{min-height:var(--field-min-height);border:1.5px solid var(--input-border);border-radius:var(--radius);background:var(--input-bg);color:var(--text-primary);outline:none;flex:1;padding:11px 14px;font-size:14px;transition:all .25s cubic-bezier(.16,1,.3,1)}.topology-input-grid input{box-sizing:border-box;width:100%;min-width:0}input:not([type=checkbox]):not([type=radio]):not([type=file]):hover,textarea:hover,select:hover{border-color:var(--primary-400);transform:translateY(-1px)}input:not([type=checkbox]):not([type=radio]):not([type=file]):focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-ring), var(--glow-primary);transform:translateY(-1px)}button{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:inline-flex}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-700) 100%);color:#fff;box-shadow:var(--shadow-sm), 0 1px 0 #ffffff1a inset;z-index:1;padding:11px 24px;position:relative;overflow:hidden}.btn-primary:before{content:"";z-index:-1;pointer-events:none;background:linear-gradient(90deg,#0000,#fff3,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.btn-primary:hover:before{left:100%}.btn-primary:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);box-shadow:var(--shadow-lg), var(--glow-primary), 0 1px 0 #ffffff26 inset;transform:translateY(-2px)}.btn-primary:active:not(:disabled){box-shadow:var(--shadow-sm);transform:scale(.98)translateY(0)}.btn{box-shadow:var(--shadow-xs);padding:10px 24px}.btn-outline{-webkit-backdrop-filter:blur(10px);color:var(--primary);border:1.5px solid var(--primary-200);cursor:pointer;z-index:1;background:#ffffff80;justify-content:center;align-items:center;padding:11px 24px;text-decoration:none;transition:all .25s cubic-bezier(.16,1,.3,1);display:inline-flex;position:relative;overflow:hidden}.btn-outline:before{content:"";background:linear-gradient(135deg, var(--primary-50), var(--primary-100));opacity:0;z-index:-1;pointer-events:none;transition:opacity .25s;position:absolute;inset:0}.btn-outline:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn-outline:hover:not(:disabled){border-color:var(--primary);box-shadow:var(--shadow-md), var(--glow-primary);transform:translateY(-2px)}.btn-outline:hover:not(:disabled):before{opacity:1}.btn-outline:active:not(:disabled){transform:scale(.98)translateY(0)}.btn-group{flex-wrap:wrap;align-items:center;gap:10px;margin-top:15px;display:flex}.btn-group .btn-primary,.btn-group .btn-outline{border-radius:6px;justify-content:center;align-items:center;padding:10px 24px;font-size:14px;display:inline-flex}.btn-group .action-bar{flex-direction:row;gap:10px;display:none}.result-container{text-align:center;margin-top:30px}.result-container img{border-radius:var(--radius-lg);max-width:100%;box-shadow:var(--shadow-xl);border:1px solid var(--glass-border);background:var(--card-bg);transition:all .3s cubic-bezier(.16,1,.3,1);display:none}.result-container.has-result img{display:block}.result-container img:hover{box-shadow:var(--shadow-2xl);transform:scale(1.02)}.result-placeholder{min-height:280px;color:var(--text-secondary);border:2px dashed var(--border);border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--bg) 0%, #f8fafc80 100%);-webkit-backdrop-filter:blur(10px);justify-content:center;align-items:center;padding:48px 24px;font-size:14px;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex}.result-placeholder:hover{border-color:var(--primary-300);background:linear-gradient(135deg, var(--bg) 0%, var(--primary-50) 100%)}.result-container.has-result .result-placeholder{display:none}.spinner{border:4px solid var(--spinner-border);border-top-color:var(--primary);border-right-color:var(--primary-400);border-radius:50%;width:40px;height:40px;margin:20px auto;animation:.7s cubic-bezier(.68,-.55,.265,1.55) infinite spin;display:none;box-shadow:0 0 20px #3b82f633}@keyframes spin{to{transform:rotate(360deg)}}.toast{border-radius:var(--radius-lg);color:#fff;z-index:999;-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-xl);background:#000000e6;border-left:4px solid #0000;padding:14px 28px;font-size:14px;font-weight:600;animation:.4s cubic-bezier(.16,1,.3,1) slideIn,.4s 2.6s forwards fadeOut;position:fixed;top:20px;right:20px}.toast.success{border-left-color:var(--toast-success);box-shadow:var(--shadow-xl), 0 0 20px #22c55e4d}.toast.error{border-left-color:var(--toast-error);box-shadow:var(--shadow-xl), 0 0 20px #ef44444d}@keyframes slideIn{0%{opacity:0;transform:translate(120%)scale(.9)}to{opacity:1;transform:translate(0)scale(1)}}@keyframes fadeOut{to{opacity:0;transform:translateY(-12px)scale(.95)}}.error-alert{background:linear-gradient(135deg, var(--error-bg) 0%, #fef2f2cc 100%);-webkit-backdrop-filter:blur(10px);border:1.5px solid var(--error-border);color:var(--error-text);border-radius:var(--radius-lg);text-align:left;word-break:break-all;margin-top:16px;padding:14px 18px;font-size:14px;display:none;box-shadow:0 4px 12px #dc262626}.cmt-item{border-bottom:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:6px;padding:16px 14px;transition:all .25s cubic-bezier(.16,1,.3,1);position:relative}.cmt-item:before{content:"";background:var(--cmt-hover);opacity:0;border-radius:var(--radius-lg);transition:opacity .25s;position:absolute;inset:0}.cmt-item:hover:before{opacity:1}.cmt-item:hover{transform:translate(4px)}.cmt-item>*{z-index:1;position:relative}.cmt-user{color:var(--primary);font-size:14px;font-weight:600}.cmt-time{color:var(--text-secondary);margin-left:10px;font-size:11px}.cmt-ip{color:#94a3b8;margin-left:10px;font-family:Consolas,Monaco,monospace;font-size:11px}.cmt-content{color:var(--text-primary);margin-top:5px;font-size:14px;line-height:1.6}.cmt-reply{background:var(--cmt-reply-bg);border-left:3px solid var(--primary);color:var(--text-secondary);border-radius:4px;margin-top:8px;padding:8px 12px;font-size:13px;line-height:1.5}.cmt-reply-label{color:var(--primary);margin-bottom:2px;font-size:12px;font-weight:600;display:block}.footer-beian{margin-left:var(--sidebar-width);-webkit-backdrop-filter:blur(20px);text-align:center;color:var(--text-secondary);border-top:1px solid var(--glass-border);z-index:1;background:#fffc;padding:12px 0;font-size:12px;position:relative;box-shadow:0 -4px 16px #0000000a}.footer-beian span{font-family:Consolas,Monaco,monospace;font-size:11px}.footer-beian a{color:var(--text-secondary);margin:0 10px;text-decoration:none;transition:color .15s}.footer-beian a:hover{color:var(--primary);text-decoration:underline}.beian-icon{vertical-align:middle;margin-right:3px;position:relative;top:-1px}#view-empty{text-align:center;color:#888;padding:100px}.report-section-title{color:var(--primary);border-bottom:1px solid var(--border);margin:20px 0 12px;padding-bottom:6px;font-size:14px;font-weight:700}.report-section-title:first-of-type{margin-top:0}.report-grid{grid-template-columns:1fr 1fr;gap:12px 20px;display:grid}.report-field{flex-direction:column;display:flex}.smart-screenshot-card{border-radius:var(--radius);background:linear-gradient(180deg, #ffffffeb, var(--upload-bg) 68%) padding-box, linear-gradient(90deg, #22d3ee, #60a5fa, #a78bfa, #f472b6, #facc15, #34d399, #22d3ee) border-box;cursor:default;border:1.5px solid #0000;outline:none;margin-bottom:16px;padding:16px;transition:box-shadow .15s,transform .15s,filter .15s;box-shadow:0 12px 30px #0f172a14,0 0 18px #60a5fa1f}.smart-screenshot-picker{width:100%;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;padding:0;display:block}.smart-screenshot-picker:focus-visible{outline:2px solid var(--primary);outline-offset:6px;border-radius:var(--radius-sm)}.smart-screenshot-card:hover,.smart-screenshot-card:focus-within,.smart-screenshot-card.dragover{filter:saturate(1.05);box-shadow:0 16px 38px #0f172a1f,0 0 26px #f472b62e}.smart-screenshot-card.dragover{transform:translateY(-1px)}.smart-screenshot-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.smart-screenshot-head strong{color:var(--text-primary);align-items:center;gap:6px;font-size:14px;display:flex}.smart-screenshot-head p{color:var(--text-secondary);margin:4px 0 0;font-size:12px;line-height:1.5}.smart-hidden-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.smart-drop-hint{border-radius:var(--radius-sm);min-height:42px;color:var(--primary);text-align:center;background:#ffffff9e;border:1.5px dashed #2563eb75;justify-content:center;align-items:center;gap:8px;margin-top:12px;font-size:12px;font-weight:700;display:flex}.smart-screenshot-card.dragover .smart-drop-hint{background:#2563eb1f;border-color:#2563ebe6}.smart-screenshot-error{border-radius:var(--radius-sm);background:var(--error-bg);color:var(--error-text);margin-top:12px;padding:9px 10px;font-size:12px}.smart-screenshot-results{flex-direction:column;gap:8px;margin-top:14px;display:flex}.smart-screenshot-row{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card-bg);cursor:default;grid-template-columns:minmax(150px,1.3fr) minmax(140px,170px) 58px minmax(150px,1fr) 42px;align-items:center;gap:8px;padding:10px;display:grid}.smart-screenshot-row-head{min-height:34px;color:var(--primary);background:#2563eb14;border-color:#2563eb2e;padding:8px 10px;font-size:12px;font-weight:800}.smart-file-name,.smart-reason{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-secondary);font-size:12px;overflow:hidden}.smart-file-name{color:var(--text-primary);font-weight:700}.smart-screenshot-row select{border:1px solid var(--border);background:var(--input-bg);min-height:34px;color:var(--text-primary);border-radius:6px;padding:0 8px;font-size:12px}.smart-confidence{background:var(--primary-subtle);min-height:26px;color:var(--primary);border-radius:999px;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:inline-flex}.smart-delete-btn{border:1px solid 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