*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-body: #f1f5f9;--bg-sidebar: #ffffff;--bg-card: #ffffff;--bg-card-inner: #f8fafc;--bg-input: #ffffff;--border: #e2e8f0;--border-light: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent-blue: #2563eb;--accent-blue-hover: #1d4ed8;--accent-cyan: #0891b2;--accent-green: #16a34a;--accent-yellow: #ca8a04;--color-high: #dc2626;--color-medium: #ea580c;--color-low: #16a34a;--color-high-bg: rgba(220, 38, 38, .08);--color-medium-bg: rgba(234, 88, 12, .08);--color-low-bg: rgba(22, 163, 74, .08);--sidebar-width: 240px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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4px}.sidebar-section-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding:0 8px;margin-bottom:4px}.sidebar-nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;color:var(--text-secondary);font-size:13px;font-weight:500;text-decoration:none;transition:all .15s;margin-bottom:1px}.sidebar-nav-item:hover{background:var(--bg-card-inner);color:var(--text-primary)}.sidebar-nav-item.active{background:#2563eb14;color:var(--accent-blue)}.sidebar-nav-item .nav-badge{margin-left:auto;background:var(--color-high);color:#fff;border-radius:10px;padding:1px 7px;font-size:10px;font-weight:700}.sidebar-footer{margin-top:auto;padding:16px;border-top:1px solid 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var(--accent-blue)}.case-note-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.case-note-author{font-size:12px;font-weight:600;color:var(--text-primary)}.case-note-time{font-size:11px;color:var(--text-muted)}.case-note-body{font-size:13px;color:var(--text-secondary);line-height:1.5}.section-title{font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:20px;display:flex;align-items:center;gap:8px}.divider{height:1px;background:var(--border);margin:20px 0}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.w-full{width:100%}.text-sm{font-size:12px}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.font-bold{font-weight:700}.font-medium{font-weight:500}.progress-bar{height:4px;background:var(--border);border-radius:999px;overflow:hidden;margin-top:8px}.progress-bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent-blue),var(--accent-cyan));animation:progressAnim 2s ease-in-out}@keyframes progressAnim{0%{width:0%}}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:24px;right:24px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:14px 18px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500;z-index:9999;box-shadow:0 8px 30px #0000001f;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.recharts-cartesian-grid-horizontal line,.recharts-cartesian-grid-vertical line{stroke:var(--border)!important}.recharts-text{fill:var(--text-secondary)!important;font-size:11px!important}.recharts-legend-item-text{color:var(--text-secondary)!important;font-size:12px!important}.recharts-default-tooltip{background:var(--bg-card)!important;border:1px solid var(--border)!important;border-radius:8px!important;box-shadow:0 4px 12px #0000001a!important}.recharts-tooltip-label{color:var(--text-primary)!important}.recharts-tooltip-item{color:var(--text-secondary)!important}.back-btn{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);font-size:13px;cursor:pointer;margin-bottom:16px;text-decoration:none}.back-btn:hover{color:var(--text-primary)}.investigation-header{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px}.investigation-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eff6ff,#ecfeff);padding:24px}.login-container{grid-template-columns:1fr 1fr;gap:40px;width:35%;max-width:1000px;align-items:center}@media(max-width:1024px){.login-container{grid-template-columns:1fr;gap:20px}}.login-image{display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:16px;background:#3b82f60d;padding:20px}.login-image img{max-width:100%;height:auto;display:block}@media(max-width:1024px){.login-image{display:none}}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:40px 36px;width:100%;box-shadow:0 8px 40px #3b82f614}.login-brand{display:flex;align-items:center;gap:14px;margin-bottom:20px}.login-brand-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#3b82f6,#06b6d4);display:flex;align-items:center;justify-content:center;flex-shrink:0}.login-brand-title{font-size:20px;font-weight:800;color:var(--text-primary);letter-spacing:-.3px}.login-brand-sub{font-size:11px;color:var(--text-muted);margin-top:2px}.login-divider{border:none;border-top:1px solid var(--border);margin:0 0 24px}.login-heading{font-size:18px;font-weight:700;color:var(--text-primary);margin:0 0 6px}.login-subheading{font-size:13px;color:var(--text-muted);margin:0 0 24px}.login-error{background:#fef2f2;border:1px solid #fca5a5;color:#dc2626;border-radius:8px;padding:10px 14px;font-size:13px;font-weight:500;margin-bottom:20px}.login-field{margin-bottom:18px}.login-label{display:block;font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.login-input{width:100%;height:40px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-base);color:var(--text-primary);font-size:14px;transition:border-color .15s,box-shadow .15s;box-sizing:border-box}.login-input:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px #3b82f61f}.login-input:disabled{opacity:.6;cursor:not-allowed}.login-input-wrap{position:relative}.login-input-wrap .login-input{padding-right:40px}.login-eye-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;display:flex;align-items:center;border-radius:4px}.login-eye-btn:hover{color:var(--text-primary)}.login-submit{width:100%;height:42px;margin-top:8px;font-size:14px;font-weight:600;justify-content:center;gap:8px}.spin{animation:spin .7s linear infinite}.login-demo-hint{margin-top:18px;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:10px 14px;font-size:12px;color:#92400e}.login-demo-hint code{background:#0000000f;border-radius:4px;padding:1px 5px;font-family:monospace}.login-footer{margin-top:24px;text-align:center;font-size:11px;color:var(--text-muted)}