:root{--bg-primary: #f5f7fa;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-input: #f0f2f5;--bg-hover: #e8ecf1;--border: #d1d5db;--border-focus: #4a6cf7;--text-primary: #1a1d27;--text-secondary: #555b6e;--text-muted: #8b90a5;--accent: #4a6cf7;--accent-hover: #3a5ce5;--success: #16a34a;--success-bg: rgba(22, 163, 74, .08);--danger: #dc2626;--danger-bg: rgba(220, 38, 38, .08);--warning: #d97706;--warning-bg: rgba(217, 119, 6, .08);--sidebar-width: 220px;--header-height: 56px;--radius: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px;color:var(--text-secondary)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app{display:flex;flex-direction:column;height:100vh}.app-header{height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px;flex-shrink:0}.header-left{display:flex;align-items:center;gap:10px}.logo{font-size:24px}.header-left h1{font-size:18px;font-weight:600;letter-spacing:-.3px}.version{font-size:11px;color:var(--text-muted);font-weight:400}.header-right{display:flex;align-items:center;gap:12px}.ws-status{font-size:12px;padding:4px 10px;border-radius:20px;background:var(--bg-card)}.ws-status.connected{color:var(--success);border:1px solid rgba(34,197,94,.3)}.ws-status.disconnected{color:var(--danger);border:1px solid rgba(239,68,68,.3)}.admin-badge{background:var(--accent);color:#fff;font-size:11px;font-weight:600;padding:4px 12px;border-radius:20px}.app-body{display:flex;flex:1;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);padding:12px 8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex-shrink:0}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border:none;background:transparent;color:var(--text-secondary);font-size:13px;font-weight:500;border-radius:var(--radius);cursor:pointer;transition:all .15s;text-align:left;width:100%}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:#4a6cf726;color:var(--accent)}.nav-icon{font-size:16px;width:20px;text-align:center}.content{flex:1;overflow-y:auto;padding:24px}.tab-content{max-width:1100px}.tab-content h2{font-size:22px;font-weight:600;margin-bottom:20px;letter-spacing:-.3px}.tab-content h3{font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px}input[type=text],input[type=number],input[type=password],input[type=url],textarea,select{background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary);padding:8px 12px;border-radius:var(--radius);font-size:13px;outline:none;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--border-focus)}.input-xs{width:60px;text-align:center}.input-sm{width:120px}.input-md{width:220px}.input-lg{width:100%}select{cursor:pointer;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}textarea{resize:vertical;font-family:Cascadia Code,Fira Code,monospace}.url-textarea{width:100%;min-height:120px}.help-text{display:block;font-size:11px;color:var(--text-muted);margin-top:4px}.settings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.setting{display:flex;flex-direction:column;gap:6px}.setting label{font-size:12px;color:var(--text-secondary);font-weight:500}.toggle-setting{flex-direction:row;align-items:center;justify-content:space-between}.toggles-row{display:flex;gap:24px;margin-top:12px}.toggle{padding:4px 16px;border:1px solid var(--border);border-radius:20px;font-size:11px;font-weight:600;cursor:pointer;transition:all .2s;min-width:56px}.toggle.on{background:var(--success);border-color:var(--success);color:#fff}.toggle.off{background:var(--bg-input);color:var(--text-muted)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.btn{padding:8px 18px;border:none;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:6px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#16a34a}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-warning{background:var(--warning);color:#fff}.btn-secondary{background:var(--bg-input);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-lg{padding:10px 24px;font-size:14px}.btn-icon{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;padding:4px;border-radius:4px;transition:all .15s}.btn-icon:hover{color:var(--danger);background:var(--danger-bg)}.actions-bar{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.actions-row{display:flex;gap:10px;margin-top:12px}.status-msg{font-size:12px;color:var(--success);font-weight:500;animation:fadeIn .3s}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.url-actions{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.url-count{font-size:12px;color:var(--text-muted)}.campaign-main{max-width:none}.campaign-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px}.campaign-toolbar h2{margin-bottom:0}.campaign-run-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.campaign-bulkbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:8px 0 12px;padding:8px 10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.campaign-select-all,.bulk-field{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-primary);white-space:nowrap}.bulk-count{color:var(--text-muted);font-size:12px;white-space:nowrap}.bulk-field input{width:78px;min-width:78px;height:30px;padding:4px 6px}.campaign-layout{display:grid;grid-template-columns:minmax(720px,1fr) minmax(300px,360px);gap:16px;align-items:start}.campaign-list-box,.campaign-detail-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.campaign-list-box{min-height:520px;overflow:auto}.campaign-detail-box{padding:16px}.campaign-detail-box h3{text-align:center;margin-bottom:18px}.campaign-detail-box .setting{margin-bottom:12px}.campaign-detail-box input,.campaign-detail-box select{width:100%}.campaign-detail-box small{color:var(--text-muted);font-size:11px}.campaign-table{table-layout:fixed}.campaign-table th,.campaign-table td{border:1px solid var(--border);border-bottom:1px solid var(--border)}.campaign-table th:nth-child(1),.campaign-table td:nth-child(1){width:44px;text-align:center}.campaign-table th:nth-child(2),.campaign-table td:nth-child(2){width:42px}.campaign-table th:nth-child(4),.campaign-table td:nth-child(4),.campaign-table th:nth-child(5),.campaign-table td:nth-child(5),.campaign-table th:nth-child(6),.campaign-table td:nth-child(6){width:76px}.campaign-table th:nth-child(7),.campaign-table td:nth-child(7){width:42px;text-align:center}.campaign-table th:nth-child(8),.campaign-table td:nth-child(8){width:256px}.campaign-table tbody tr{cursor:pointer}.campaign-table .selected-row td{background:#dfe7ff}.number-cell{text-align:right;font-variant-numeric:tabular-nums}.success-text{color:var(--success)}.danger-text{color:var(--danger)}.dot{display:inline-block;width:7px;height:7px;border-radius:50%}.dot.on{background:var(--success)}.dot.off{background:var(--danger)}.row-actions{display:grid;grid-template-columns:repeat(4,minmax(52px,1fr));gap:5px}.mini-btn{min-height:28px;padding:4px 6px;border:1px solid var(--border);border-radius:4px;background:var(--bg-input);color:var(--text-primary);font-size:11px;cursor:pointer}.mini-btn:hover:not(:disabled){background:var(--bg-hover)}.mini-btn:disabled{opacity:.5;cursor:not-allowed}.check-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-primary);margin:10px 0}.calc-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}.detail-stats{display:flex;flex-direction:column;gap:4px;margin:18px 0;font-size:13px}.detail-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.detail-actions .btn:last-child{grid-column:1 / -1}.campaign-settings{margin-top:16px}.data-table{width:100%;border-collapse:collapse}.data-table th{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:600;text-align:left;padding:8px 12px;border-bottom:1px solid var(--border)}.data-table td{padding:8px 12px;border-bottom:1px solid rgba(45,49,72,.5);font-size:13px}.data-table tr:hover td{background:var(--bg-hover)}.table-footer{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.weight-total{font-size:13px;font-weight:600}.weight-total.valid{color:var(--success)}.weight-total.invalid{color:var(--warning)}.mini-bar{width:100px;height:6px;background:var(--bg-input);border-radius:3px;overflow:hidden}.mini-bar-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s}.slider-container{display:flex;align-items:center;gap:16px}.range-slider{flex:1;height:6px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-input);border-radius:3px;outline:none}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg-card)}.slider-label{font-size:12px;color:var(--text-secondary);font-weight:500;white-space:nowrap}.dist-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}.dist-row label{width:140px;font-size:12px;color:var(--text-secondary)}.dist-bar{flex:1;height:8px;background:var(--bg-input);border-radius:4px;overflow:hidden}.dist-bar-fill{height:100%;border-radius:4px;transition:width .3s}.dist-bar-fill.desktop{background:var(--accent)}.dist-bar-fill.mobile{background:var(--success)}.params-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.param-group h4{font-size:12px;color:var(--text-muted);text-transform:uppercase;margin-bottom:6px}.param-group code{display:block;font-size:11px;color:var(--text-secondary);background:var(--bg-input);padding:8px 12px;border-radius:var(--radius);line-height:1.8}.proxy-mode-select{display:flex;gap:10px}.mode-btn{flex:1;padding:12px 20px;background:var(--bg-input);border:2px solid var(--border);color:var(--text-secondary);border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.mode-btn:hover{border-color:var(--accent);color:var(--text-primary)}.mode-btn.active{border-color:var(--accent);background:#4a6cf71a;color:var(--accent)}.sources-list{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.source-item{display:flex;align-items:center;gap:12px;background:var(--bg-input);padding:10px 14px;border-radius:var(--radius);font-size:12px}.source-name{flex:1;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source-stat{font-size:11px}.source-stat.healthy{color:var(--success)}.source-stat.dead{color:var(--danger)}.source-stat.total{color:var(--text-muted)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat-box{text-align:center;padding:16px;background:var(--bg-input);border-radius:var(--radius);border:1px solid var(--border)}.stat-box.healthy{border-color:#22c55e4d}.stat-box.dead{border-color:#ef44444d}.stat-box.pending{border-color:#f59e0b4d}.stat-number{font-size:28px;font-weight:700;line-height:1;margin-bottom:4px}.stat-box.healthy .stat-number{color:var(--success)}.stat-box.dead .stat-number{color:var(--danger)}.stat-box.pending .stat-number{color:var(--warning)}.stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase}.test-row{display:flex;gap:10px;align-items:center}.test-row .input-lg{flex:1}.test-result{margin-top:10px;padding:10px 14px;border-radius:var(--radius);font-size:12px;font-weight:500}.test-result.success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.3)}.test-result.error{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.3)}.bucket-add-row{display:flex;gap:10px;align-items:center}.bucket-add-row .input-lg{flex:1}.empty-state{text-align:center;color:var(--text-muted);padding:30px;font-size:13px}.url-cell{max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:Cascadia Code,Fira Code,monospace;font-size:12px}.pct-text{font-size:11px;color:var(--text-muted);margin-left:6px}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:11px;font-weight:600}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-pending{background:var(--bg-input);color:var(--text-muted)}.progress-card{background:linear-gradient(135deg,#4a6cf70d,#22c55e0d)}.progress-bar{width:100%;height:10px;background:var(--bg-input);border-radius:5px;overflow:hidden;margin-bottom:10px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--success));border-radius:5px;transition:width .5s ease}.progress-stats{display:flex;gap:20px;font-size:13px;color:var(--text-secondary)}.events-toolbar{display:flex;gap:10px;align-items:center}.event-list{max-height:500px;overflow-y:auto}.event-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid rgba(45,49,72,.5)}.event-item.error{background:#ef444408;margin:0 -20px;padding:10px 20px}.event-icon{font-size:14px;width:24px;text-align:center;flex-shrink:0}.event-body{flex:1;min-width:0}.event-msg{font-size:13px;word-break:break-word}.event-meta{display:flex;gap:12px;margin-top:2px}.event-time{font-size:11px;color:var(--text-muted)}.event-type{font-size:10px;background:var(--bg-input);color:var(--text-muted);padding:1px 8px;border-radius:8px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width: 900px){.sidebar{width:60px}.nav-label{display:none}.nav-item{justify-content:center;padding:10px}.two-col{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.settings-grid{grid-template-columns:1fr}.content{padding:16px}.campaign-layout{grid-template-columns:1fr}}