@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Roboto+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons');
:root{--primary:#1976d2;--primary-dark:#115293;--primary-light:#4791db;--secondary:#dc004e;--bg:#0a0e1a;--surface:#111827;--surface2:#1f2937;--surface3:#374151;--border:rgba(255,255,255,0.08);--text:#f3f4f6;--text-secondary:#9ca3af;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius:12px;--shadow:0 4px 24px rgba(0,0,0,0.4);--transition:all 0.2s cubic-bezier(0.4,0,0.2,1)}
*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Roboto',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{text-decoration:none;color:inherit}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:3px}
.sidebar{width:260px;background:var(--surface);border-right:1px solid var(--border);height:100vh;position:fixed;top:0;left:0;display:flex;flex-direction:column;z-index:100}
.sidebar-logo{padding:20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}
.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),#7c3aed);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.logo-text{font-size:1.3rem;font-weight:700}
.sidebar-nav{flex:1;padding:12px;overflow-y:auto}
.nav-section-title{font-size:0.7rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;padding:4px 12px;margin-bottom:4px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:var(--text-secondary);font-size:0.9rem;font-weight:500;cursor:pointer;transition:var(--transition);position:relative}
.nav-item:hover{background:var(--surface2);color:var(--text)}.nav-item.active{background:rgba(25,118,210,0.15);color:var(--primary)}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--primary);border-radius:0 2px 2px 0}
.nav-item .material-icons{font-size:1.1rem}
.main{margin-left:260px;min-height:100vh;display:flex;flex-direction:column}
.topbar{height:64px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:50}
.topbar-title{font-size:1.1rem;font-weight:600;flex:1}.content{flex:1;padding:24px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.card-title{font-size:1rem;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.card-grid{display:grid;gap:16px}.card-grid-2{grid-template-columns:repeat(2,1fr)}.card-grid-3{grid-template-columns:repeat(3,1fr)}.card-grid-4{grid-template-columns:repeat(4,1fr)}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.stat-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.stat-icon.blue{background:rgba(25,118,210,0.2);color:var(--primary)}.stat-icon.green{background:rgba(16,185,129,0.2);color:var(--success)}.stat-icon.orange{background:rgba(245,158,11,0.2);color:var(--warning)}.stat-icon.red{background:rgba(239,68,68,0.2);color:var(--danger)}
.stat-value{font-size:1.8rem;font-weight:700;line-height:1;margin-bottom:4px}.stat-label{font-size:0.8rem;color:var(--text-secondary)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:0.9rem;font-weight:500;border:none;cursor:pointer;transition:var(--transition);font-family:'Roboto',sans-serif}
.btn-sm{padding:6px 14px;font-size:0.8rem}.btn-lg{padding:14px 28px;font-size:1rem}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 16px rgba(25,118,210,0.4)}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface3)}
.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}
.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover{background:rgba(25,118,210,0.1)}
.btn:disabled{opacity:0.5;cursor:not-allowed}
.form-group{margin-bottom:16px}.form-label{display:block;font-size:0.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}
.form-control{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:10px 14px;color:var(--text);font-size:0.9rem;font-family:'Roboto',sans-serif;transition:var(--transition)}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(25,118,210,0.2)}.form-control::placeholder{color:var(--text-secondary)}
select.form-control{cursor:pointer}textarea.form-control{resize:vertical;min-height:80px}
.form-row{display:grid;gap:12px}.form-row-2{grid-template-columns:1fr 1fr}.form-row-3{grid-template-columns:1fr 1fr 1fr}
.form-hint{font-size:0.75rem;color:var(--text-secondary);margin-top:4px}
.tags-container{display:flex;flex-wrap:wrap;gap:6px;padding:8px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;min-height:44px;cursor:text}
.tag{display:inline-flex;align-items:center;gap:4px;background:rgba(25,118,210,0.2);color:var(--primary);padding:3px 10px;border-radius:20px;font-size:0.8rem;font-weight:500}
.tag .remove{cursor:pointer;font-size:1rem;opacity:0.7}.tags-input{border:none;background:transparent;color:var(--text);font-size:0.85rem;outline:none;min-width:100px;font-family:'Roboto',sans-serif}
.table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}table{width:100%;border-collapse:collapse}
thead{background:var(--surface2)}th{padding:12px 16px;font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;color:var(--text-secondary);text-align:left;white-space:nowrap}
td{padding:14px 16px;font-size:0.875rem;border-bottom:1px solid var(--border)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--surface2)}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:0.75rem;font-weight:600}
.badge-success{background:rgba(16,185,129,0.2);color:var(--success)}.badge-warning{background:rgba(245,158,11,0.2);color:var(--warning)}.badge-danger{background:rgba(239,68,68,0.2);color:var(--danger)}.badge-primary{background:rgba(25,118,210,0.2);color:var(--primary)}.badge-secondary{background:var(--surface3);color:var(--text-secondary)}
.alert{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:8px;font-size:0.875rem;margin-bottom:16px}
.alert-success{background:rgba(16,185,129,0.15);border:1px solid rgba(16,185,129,0.3);color:var(--success)}.alert-danger{background:rgba(239,68,68,0.15);border:1px solid rgba(239,68,68,0.3);color:var(--danger)}.alert-info{background:rgba(25,118,210,0.15);border:1px solid rgba(25,118,210,0.3);color:var(--primary-light)}
.steps{display:flex;align-items:center;margin-bottom:32px;flex-wrap:wrap;gap:4px}
.step{display:flex;align-items:center;gap:10px}.step-num{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.85rem;font-weight:700;border:2px solid var(--border);color:var(--text-secondary);flex-shrink:0}
.step.active .step-num{background:var(--primary);border-color:var(--primary);color:#fff}.step.done .step-num{background:var(--success);border-color:var(--success);color:#fff}
.step-label{font-size:0.85rem;font-weight:500;color:var(--text-secondary)}.step.active .step-label{color:var(--text);font-weight:600}
.step-line{flex:1;height:2px;background:var(--border);margin:0 8px;min-width:20px}.step-line.done{background:var(--success)}
.ip-card{background:linear-gradient(135deg,var(--surface2),var(--surface));border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.ip-address{font-size:2rem;font-weight:700;font-family:'Roboto Mono',monospace;color:var(--primary);margin-bottom:8px}
.ip-meta{display:flex;flex-wrap:wrap;gap:12px}.ip-meta-item{display:flex;align-items:center;gap:6px;font-size:0.85rem;color:var(--text-secondary)}
.anonymity-bar{height:6px;background:var(--surface3);border-radius:3px;margin-top:12px;overflow:hidden}
.anonymity-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--danger),var(--warning),var(--success));transition:width 1s ease}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:1000;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px;width:90%;max-width:480px;max-height:90vh;overflow-y:auto}
.modal-title{font-size:1.2rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}
.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 0.7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.task-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:var(--transition);position:relative;overflow:hidden}
.task-card:hover{border-color:rgba(25,118,210,0.5);box-shadow:var(--shadow)}.task-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),#7c3aed)}
.task-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px;gap:12px}.task-card-title{font-size:1rem;font-weight:600;line-height:1.3}
.task-card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.task-card-actions{display:flex;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
.tab-bar{display:flex;gap:2px;background:var(--surface2);border-radius:8px;padding:4px;margin-bottom:20px}
.tab-btn{flex:1;padding:8px 16px;border-radius:6px;font-size:0.85rem;font-weight:500;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;transition:var(--transition);font-family:'Roboto',sans-serif}
.tab-btn.active{background:var(--surface);color:var(--text);box-shadow:0 1px 4px rgba(0,0,0,0.3)}
.ua-preset{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:14px;cursor:pointer;transition:var(--transition)}
.ua-preset:hover,.ua-preset.selected{border-color:var(--primary);background:rgba(25,118,210,0.1)}
.ua-preset .ua-name{font-size:0.875rem;font-weight:600;margin-bottom:4px}.ua-preset .ua-detail{font-size:0.75rem;color:var(--text-secondary);font-family:'Roboto Mono',monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.summary-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.summary-header{background:linear-gradient(135deg,rgba(25,118,210,0.2),rgba(124,58,237,0.2));padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.summary-body{padding:20px}.summary-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}
.summary-row:last-child{border-bottom:none}.summary-key{font-size:0.85rem;color:var(--text-secondary)}.summary-val{font-size:0.875rem;font-weight:500}
#toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 18px;display:flex;align-items:center;gap:10px;font-size:0.875rem;box-shadow:var(--shadow);animation:slideIn 0.3s ease;min-width:280px}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
.toast-success{border-left:3px solid var(--success)}.toast-error{border-left:3px solid var(--danger)}.toast-info{border-left:3px solid var(--primary)}
@media(max-width:1024px){.card-grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.sidebar{transform:translateX(-100%)}.main{margin-left:0}.card-grid-2,.card-grid-3,.card-grid-4{grid-template-columns:1fr}.form-row-2,.form-row-3{grid-template-columns:1fr}}