:root{--sidebar-bg: #0f172a;--sidebar-border: #1e293b;--sidebar-text: #94a3b8;--sidebar-hover: #1e293b;--sidebar-active-bg: #1d4ed8;--sidebar-active: #fff;--bg: #f1f5f9;--card: #fff;--border: #e2e8f0;--text: #1e293b;--muted: #64748b;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #dc2626;--danger-hover: #b91c1c;--success: #16a34a;--warning: #d97706;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:220px;min-width:220px;background:var(--sidebar-bg);display:flex;flex-direction:column;overflow-y:auto;border-right:1px solid var(--sidebar-border)}.sidebar-logo{padding:20px 16px 12px;font-size:18px;font-weight:700;color:#fff;letter-spacing:-.5px;display:flex;align-items:center;gap:8px}.sidebar-logo span{background:var(--primary);border-radius:6px;padding:2px 6px;font-size:12px}.sidebar-section{padding:8px 0 4px 16px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:#475569}.sidebar nav{flex:1;padding:4px 8px}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;color:var(--sidebar-text);cursor:pointer;font-size:13.5px;transition:background .15s;margin-bottom:2px;text-decoration:none;border:none;background:none;width:100%}.nav-item:hover{background:var(--sidebar-hover);color:#e2e8f0}.nav-item.active{background:var(--sidebar-active-bg);color:var(--sidebar-active);font-weight:500}.nav-item svg{width:16px;height:16px;flex-shrink:0}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--sidebar-border)}.sidebar-user{color:#94a3b8;font-size:13px;display:flex;align-items:center;justify-content:space-between}.sidebar-user strong{color:#e2e8f0}.btn-ghost-sm{background:none;border:none;color:#94a3b8;cursor:pointer;font-size:12px;padding:4px 8px;border-radius:4px}.btn-ghost-sm:hover{background:#1e293b;color:#e2e8f0}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{background:var(--card);border-bottom:1px solid var(--border);padding:0 24px;height:52px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.topbar-title{font-size:16px;font-weight:600}.page-content{flex:1;overflow-y:auto;padding:24px}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;font-size:16px;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:15px;font-weight:600}.card-body{padding:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.stat-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.stat-value{font-size:28px;font-weight:700}.stat-sub{font-size:12px;color:var(--muted);margin-top:2px}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-secondary{background:var(--card);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-sm{padding:4px 10px;font-size:12px}.btn-icon{padding:6px;border-radius:6px}.form-group{margin-bottom:16px}label{display:block;font-size:13px;font-weight:500;margin-bottom:5px;color:var(--text)}.input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;color:var(--text);background:var(--card);outline:none;transition:border-color .15s}.input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-hint{font-size:12px;color:var(--muted);margin-top:4px}.form-actions{display:flex;gap:8px;justify-content:flex-end;padding-top:16px;border-top:1px solid var(--border)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{background:var(--bg);text-align:left;padding:10px 14px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);border-bottom:1px solid var(--border)}td{padding:10px 14px;border-bottom:1px solid var(--border);font-size:13.5px;vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#f8fafc}.td-actions{display:flex;gap:6px;align-items:center}.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}.filter-input{padding:7px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px;width:180px;background:var(--card)}.filter-input:focus{outline:none;border-color:var(--primary)}.filters select{padding:7px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px;background:var(--card)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}.badge-green{background:#dcfce7;color:#166534}.badge-red{background:#fee2e2;color:#991b1b}.badge-yellow{background:#fef9c3;color:#92400e}.badge-gray{background:#f1f5f9;color:#475569}.badge-blue{background:#dbeafe;color:#1e40af}.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:var(--card);border-radius:var(--radius);box-shadow:0 20px 60px #0000004d;width:100%;max-width:560px;max-height:90vh;overflow-y:auto}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:15px;font-weight:600}.modal-close{background:none;border:none;cursor:pointer;color:var(--muted);font-size:20px;line-height:1;padding:0 4px}.modal-close:hover{color:var(--text)}.modal-body{padding:20px}.toast-container{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 16px;border-radius:8px;font-size:13.5px;max-width:360px;box-shadow:0 4px 12px #00000026;animation:slideIn .2s ease;display:flex;align-items:flex-start;gap:10px}.toast-success{background:#166534;color:#fff}.toast-error{background:#991b1b;color:#fff}.toast-info{background:#1e40af;color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:none;opacity:1}}.log-tail{background:#0f172a;border-radius:8px;padding:12px;font-family:Courier New,monospace;font-size:12.5px;height:420px;overflow-y:auto;color:#94a3b8}.log-line{padding:2px 0;line-height:1.6}.log-accept{color:#4ade80}.log-reject{color:#f87171}.log-acct{color:#60a5fa}.log-ping{color:#475569}.log-time{color:#64748b;margin-right:8px}.empty{text-align:center;padding:48px 20px;color:var(--muted)}.empty-icon{font-size:40px;margin-bottom:12px}.empty p{font-size:14px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-title{font-size:20px;font-weight:700}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:20px}.tab{padding:10px 16px;font-size:13.5px;font-weight:500;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;background:none;border-left:none;border-right:none;border-top:none;margin-bottom:-1px}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.tab:hover:not(.active){color:var(--text)}.toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:36px;height:20px;background:var(--border);border-radius:10px;cursor:pointer;position:relative;transition:background .2s}.toggle:checked{background:var(--success)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform .2s}.toggle:checked:after{transform:translate(16px)}.alert{padding:12px 16px;border-radius:8px;font-size:13.5px;display:flex;align-items:flex-start;gap:10px;margin-bottom:16px}.alert-warning{background:#fef9c3;color:#92400e;border:1px solid #fde68a}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.alert-success{background:#dcfce7;color:#166534;border:1px solid #86efac}.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #93c5fd}.code-block{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:8px;font-family:monospace;font-size:12.5px;white-space:pre-wrap;word-break:break-all;max-height:300px;overflow-y:auto}@media(max-width:768px){.sidebar{width:200px;min-width:200px}.form-row{grid-template-columns:1fr}}