:root{--bg: #f5f6f8;--surface: #ffffff;--border: #e2e5ea;--text: #1a1d23;--text-muted: #6b7280;--primary: #2f5aef;--primary-hover: #2447c4;--danger: #e0344c;--success: #1b9c63;--warning: #b3760a;--radius: 8px;--chart-good: #0ca30c;--chart-critical: #d03b3b;--chart-series-1: #2a78d6;--chart-series-2: #eb6834;--chart-grid: #e1e0d9;--chart-axis: #898781;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;align-self:flex-start;height:100vh;overflow-y:auto;transition:width .18s ease,padding .18s ease}.sidebar.collapsed{width:72px;padding:20px 10px}.sidebar h1{font-size:16px;margin:0;white-space:nowrap}.sidebar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.sidebar.collapsed .sidebar-header{justify-content:center}.collapse-btn{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:none;background:none;border-radius:6px;color:var(--text-muted);cursor:pointer;transition:background-color .15s ease,color .15s ease}.collapse-btn:hover{background:var(--bg);color:var(--text)}.collapse-btn svg{transition:transform .18s ease}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar nav a,.sidebar nav .nav-link{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius);border-left:3px solid transparent;color:var(--text-muted);font-size:14px;font-weight:500;transition:background-color .15s ease,color .15s ease,border-color .15s ease,transform .15s ease}.sidebar nav a svg{flex-shrink:0;color:var(--text-muted);transition:color .15s ease}.sidebar nav a:hover{background:var(--bg);color:var(--text);text-decoration:none;transform:translate(2px)}.sidebar nav a:hover svg{color:var(--text)}.sidebar nav a.active{background:#eaefff;color:var(--primary);border-left-color:var(--primary);font-weight:600}.sidebar nav a.active svg{color:var(--primary)}.sidebar.collapsed nav a{justify-content:center;padding:9px}.nav-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar.collapsed .nav-label{display:none}.sidebar-footer{margin-top:auto;padding-top:14px;border-top:1px solid var(--border)}.user-card{display:flex;align-items:center;gap:10px;padding:4px 6px 12px}.user-avatar{width:32px;height:32px;flex-shrink:0;border-radius:50%;background:#eaefff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700}.user-meta{min-width:0}.user-name{font-size:13px;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.role-chip{display:inline-block;margin-top:2px;padding:1px 8px;border-radius:999px;font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;background:var(--bg);color:var(--text-muted)}.role-chip-admin{background:#eaefff;color:var(--primary)}.sidebar.collapsed .user-card{justify-content:center;padding:4px 0 12px}.sidebar .logout-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:none;border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px;cursor:pointer;color:var(--text-muted);font-size:13px;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.sidebar .logout-btn:hover{background:#fdecee;border-color:#f3c6cc;color:var(--danger)}.main{flex:1;min-width:0;padding:28px 32px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-header h2{margin:0;font-size:20px}.detail-columns{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}.detail-column{flex:1 1 420px;min-width:0;display:flex;flex-direction:column}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:24px}.stat-tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat-tile .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.stat-tile .value{font-size:26px;font-weight:600}table{width:100%;border-collapse:collapse;font-size:13.5px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:last-child td{border-bottom:none}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);padding:8px 14px;font-size:13.5px;font-weight:500;cursor:pointer;color:var(--text)}.btn:hover{background:var(--bg)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{color:var(--danger);border-color:#f3c6cc}.btn-danger:hover{background:#fdf1f2}.btn-sm{padding:5px 10px;font-size:12.5px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.02em}.badge-active,.badge-sent{background:#e4f6ec;color:var(--success)}.badge-suspended,.badge-failed{background:#fdecee;color:var(--danger)}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}.form-group .hint{font-size:12px;color:var(--text-muted);margin-top:4px}input[type=text],input[type=email],input[type=password],textarea,select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:var(--surface);color:var(--text)}input:focus,textarea:focus,select:focus{outline:2px solid #c4d1ff;outline-offset:0;border-color:var(--primary)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{width:340px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.login-card h1{font-size:18px;margin:0 0 20px}.alert{padding:10px 12px;border-radius:var(--radius);font-size:13.5px;margin-bottom:14px}.alert-error{background:#fdecee;color:var(--danger)}.alert-success{background:#e4f6ec;color:var(--success)}.alert-info{background:#eef2ff;color:var(--primary)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f121973;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--surface);border-radius:var(--radius);padding:22px;width:440px;max-width:92vw;max-height:88vh;overflow-y:auto}.modal h3{margin:0 0 16px;font-size:16px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.key-reveal{background:#f0f3ff;border:1px dashed var(--primary);border-radius:var(--radius);padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;word-break:break-all;margin:10px 0}.muted{color:var(--text-muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.pagination{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13px}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.chart-card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 8px 4px}.chart-card-header h3{margin:0;font-size:14.5px}.chart-range-group{display:flex;gap:4px}.chart-range-btn{border:1px solid var(--border);background:var(--surface);border-radius:6px;padding:4px 10px;font-size:12.5px;color:var(--text-muted);cursor:pointer}.chart-range-btn.active{background:#eaefff;border-color:var(--primary);color:var(--primary);font-weight:600}.chart-legend{display:flex;gap:16px;padding:0 18px 10px;font-size:12.5px;color:var(--text-muted)}.chart-legend-item{display:flex;align-items:center;gap:6px}.chart-legend-swatch{width:14px;height:2px;border-radius:1px;display:inline-block}.chart-wrap{padding:4px 18px 14px}.chart-wrap-wide{padding-left:8px;padding-right:8px}.chart-svg-wrap{position:relative}.chart-tooltip{position:absolute;pointer-events:none;background:var(--text);color:#fff;border-radius:6px;padding:8px 10px;font-size:12.5px;line-height:1.5;white-space:nowrap;transform:translate(-50%,-100%);box-shadow:0 4px 14px #0000002e;z-index:5}.chart-tooltip .tt-date{color:#c3c2b7;font-size:11.5px;margin-bottom:3px}.chart-tooltip .tt-row{display:flex;align-items:center;gap:6px}.chart-tooltip .tt-key{width:10px;height:2px;display:inline-block;border-radius:1px}.chart-tooltip .tt-value{font-weight:700;margin-left:auto;padding-left:14px}