:root{--bg: #f5f6f8;--bg-surface: #ffffff;--bg-elevated: #f0f1f4;--bg-hover: #f5f6f8;--border: #e2e4e9;--border-focus: #5b6abf;--text: #1a1d26;--text-secondary: #5c5f6e;--text-muted: #8b8fa3;--accent: #5b63d3;--accent-hover: #4a52c2;--success: #16a34a;--success-bg: rgba(22, 163, 74, .08);--danger: #dc2626;--danger-bg: rgba(220, 38, 38, .08);--warning: #ca8a04;--warning-bg: rgba(202, 138, 4, .08);--radius: 8px;--radius-lg: 12px;--font: "DM Sans", -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--transition: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}input,textarea,select,button{font-family:inherit;font-size:inherit}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-surface);border-right:1px solid var(--border);padding:24px 0;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:10}.sidebar-brand{padding:0 20px 24px;border-bottom:1px solid var(--border);margin-bottom:8px}.sidebar-brand h1{font-size:16px;font-weight:600;letter-spacing:-.02em;color:var(--text);display:flex;align-items:center;gap:10px}.sidebar-brand h1 .icon{width:28px;height:28px;background:var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff}.sidebar-nav{flex:1;padding:8px 12px}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:450;cursor:pointer;transition:all var(--transition);border:none;background:none;width:100%;text-align:left}.nav-item:hover{color:var(--text);background:var(--bg-hover)}.nav-item.active{color:var(--text);background:var(--bg-elevated)}.nav-item svg{width:18px;height:18px;opacity:.7}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.user-info{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary)}.user-avatar{width:30px;height:30px;border-radius:50%;background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--accent)}.logout-btn{background:none;border:none;color:var(--text-muted);font-size:12px;cursor:pointer;padding:4px 0;margin-top:6px;transition:color var(--transition)}.logout-btn:hover{color:var(--danger)}.main-content{flex:1;margin-left:240px;padding:32px 40px;max-width:1200px}.page-header{margin-bottom:28px}.page-header h2{font-size:22px;font-weight:600;letter-spacing:-.02em}.page-header p{color:var(--text-secondary);font-size:14px;margin-top:4px}.page-header-row{display:flex;align-items:center;justify-content:space-between}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;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-header h3{font-size:14px;font-weight:600}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:10px 20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);background:var(--bg-elevated);border-bottom:1px solid var(--border)}.table td{padding:12px 20px;font-size:13px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--bg-hover)}.table .mono{font-family:var(--font-mono);font-size:12px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600;letter-spacing:.02em}.badge-success{background:var(--success-bg);color:var(--success)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-muted{background:var(--bg-elevated);color:var(--text-muted)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all var(--transition);white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text)}.btn-danger{background:transparent;color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background:var(--danger-bg)}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:6px;border-radius:var(--radius);background:transparent;border:1px solid transparent;color:var(--text-muted);cursor:pointer;transition:all var(--transition);display:inline-flex;align-items:center}.btn-icon:hover{color:var(--text);background:var(--bg-hover)}.btn-icon.danger:hover{color:var(--danger);background:var(--danger-bg)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}.form-input{width:100%;padding:9px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;transition:border-color var(--transition)}.form-input:focus{outline:none;border-color:var(--border-focus)}.form-input.mono{font-family:var(--font-mono);font-size:13px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}.stat-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:8px}.stat-value{font-size:28px;font-weight:600;font-family:var(--font-mono);letter-spacing:-.02em}.stat-value.success{color:var(--success)}.stat-value.danger{color:var(--danger)}.stat-value.warning{color:var(--warning)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;width:100%;max-width:480px;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px #00000026}body.modal-open{overflow:hidden}.modal h3{font-size:17px;font-weight:600;margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.detail-panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-top:16px;box-shadow:var(--shadow)}.detail-row{display:flex;gap:12px;padding:8px 0;border-bottom:1px solid var(--border)}.detail-row:last-child{border-bottom:none}.detail-label{min-width:140px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);padding-top:2px}.detail-value{font-size:13px;word-break:break-all}.detail-value pre{font-family:var(--font-mono);font-size:12px;background:var(--bg);border-radius:var(--radius);padding:12px;overflow-x:auto;white-space:pre-wrap;max-height:300px;overflow-y:auto}.webhook-url-box{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;font-family:var(--font-mono);font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px;box-shadow:var(--shadow)}.webhook-url-box code{color:var(--accent)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state svg{width:40px;height:40px;margin-bottom:12px;opacity:.4}.empty-state p{font-size:14px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;justify-content:center;align-items:center;padding:48px}.toast-container{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;font-size:13px;box-shadow:0 8px 24px #0000001a;animation:slideIn .2s ease;max-width:360px}.toast.error{border-color:var(--danger);color:var(--danger)}.toast.success{border-color:var(--success);color:var(--success)}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.clickable-row{cursor:pointer}