:root{--bg-app: #0b141a;--bg-panel: #202c33;--bg-input: #2a3942;--bg-side-nav: #071014;--bg-sidebar: #0f1923;--text-primary: #e9edef;--text-secondary: #8696a0;--text-muted: #667781;--accent: #00a884;--accent-h: #009974;--danger: #ef4444;--warning: #f59e0b;--border: #222d34}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Helvetica Neue,Helvetica,Arial,sans-serif}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-track{background:transparent}body{background:var(--bg-app);color:var(--text-primary);height:100vh}#root{width:100%;height:100%}.app{display:flex;height:100vh;width:100vw;overflow:hidden}.side-nav{width:60px;background:var(--bg-side-nav);display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:4px;flex-shrink:0;border-right:1px solid var(--border)}.side-nav-logo{width:38px;height:38px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:12px;flex-shrink:0}.nav-btn{width:44px;height:44px;border-radius:10px;border:none;background:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s;position:relative}.nav-btn:hover{background:#ffffff0f;color:var(--text-secondary)}.nav-btn.active{background:#00a88426;color:var(--accent)}.nav-btn title{display:none}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-app)}.page-header{padding:20px 28px 0;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.page-title{font-size:18px;font-weight:600}.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.page-body{flex:1;overflow-y:auto;padding:20px 28px 28px}.card{background:var(--bg-panel);border-radius:12px;border:1px solid var(--border);overflow:hidden}.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}.card-body{padding:20px}.tenant-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.tenant-card{background:var(--bg-panel);border-radius:12px;border:1px solid var(--border);padding:20px;cursor:pointer;transition:border-color .2s,transform .15s;position:relative}.tenant-card:hover{border-color:var(--accent);transform:translateY(-2px)}.tenant-card-name{font-size:15px;font-weight:600;margin-bottom:4px}.tenant-card-slug{font-size:12px;color:var(--text-muted);margin-bottom:16px;font-family:monospace}.tenant-card-stats{display:flex;gap:16px;flex-wrap:wrap}.stat-item{display:flex;flex-direction:column;gap:2px}.stat-val{font-size:20px;font-weight:700;line-height:1}.stat-lbl{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-val.green{color:var(--accent)}.stat-val.yellow{color:var(--warning)}.stat-val.red{color:var(--danger)}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:500;white-space:nowrap}.badge-dot{width:6px;height:6px;border-radius:50%}.badge.online{background:#00a88426;color:#00c49a}.badge.online .badge-dot{background:#00c49a}.badge.offline{background:#ef444426;color:#f87171}.badge.offline .badge-dot{background:#f87171}.badge.unavail{background:#6b728033;color:var(--text-muted)}.badge.unavail .badge-dot{background:var(--text-muted)}.badge.warning{background:#f59e0b26;color:#fbbf24}.badge.warning .badge-dot{background:#fbbf24}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}thead th{text-align:left;padding:10px 14px;color:var(--text-muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}tbody td{padding:12px 14px;border-bottom:1px solid rgba(34,45,52,.6)}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:#ffffff05}.td-actions{display:flex;gap:6px;align-items:center}.btn{border:none;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:opacity .15s,background .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;padding:8px 16px}.btn-primary:hover:not(:disabled){background:var(--accent-h)}.btn-danger{background:#ef444426;color:#f87171;padding:6px 12px}.btn-danger:hover:not(:disabled){background:#ef444440}.btn-ghost{background:#ffffff0f;color:var(--text-secondary);padding:6px 12px}.btn-ghost:hover:not(:disabled){background:#ffffff1a}.btn-icon{background:none;color:var(--text-muted);padding:6px;border-radius:6px}.btn-icon:hover{background:#ffffff14;color:var(--text-secondary)}.btn-sm{padding:5px 10px;font-size:12px}.tabs{display:flex;gap:2px;background:var(--bg-input);border-radius:8px;padding:3px;width:fit-content;margin-bottom:20px}.tab-btn{border:none;border-radius:6px;padding:7px 18px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,color .15s;background:none;color:var(--text-muted)}.tab-btn.active{background:var(--bg-panel);color:var(--text-primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-panel);border-radius:14px;padding:24px;width:90%;max-width:480px;border:1px solid var(--border);max-height:90vh;overflow-y:auto}.modal-title{font-size:16px;font-weight:600;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:22px;line-height:1}.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-field label{font-size:12px;color:var(--text-secondary);font-weight:500}.form-field input,.form-field select{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:13px;padding:9px 12px;outline:none;transition:border-color .15s}.form-field input:focus,.form-field select:focus{border-color:var(--accent)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}.status-strip{display:flex;gap:12px;flex-wrap:wrap;padding:14px 20px;background:var(--bg-panel);border-radius:12px;border:1px solid var(--border);margin-bottom:20px}.status-item{display:flex;align-items:center;gap:8px}.status-label{font-size:12px;color:var(--text-muted)}.status-value{font-size:13px;font-weight:600}.monitor-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 900px){.monitor-grid{grid-template-columns:1fr}}.empty-state{padding:40px;text-align:center;color:var(--text-muted);font-size:13px}.back-btn{display:flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:13px}.toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:8px;z-index:9999}.toast{padding:12px 18px;border-radius:10px;font-size:13px;font-weight:500;box-shadow:0 4px 20px #00000080;max-width:320px;animation:slide-in .2s ease}.toast.success{background:#00a884e6;color:#fff}.toast.error{background:#ef4444e6;color:#fff}.toast.info{background:#3b82f6e6;color:#fff}@keyframes slide-in{0%{transform:translate(40px);opacity:0}to{transform:none;opacity:1}}.login-page{width:100%;height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-app)}.login-box{background:var(--bg-panel);border-radius:16px;padding:36px;width:360px;border:1px solid var(--border)}.login-logo{text-align:center;margin-bottom:28px}.login-logo-icon{width:52px;height:52px;border-radius:14px;background:var(--accent);display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px}.login-title{font-size:20px;font-weight:700}.login-sub{font-size:13px;color:var(--text-muted);margin-top:4px}.login-error{color:#f87171;font-size:12px;margin-top:-8px;margin-bottom:8px}.conf-info{font-size:12px;color:var(--text-muted);font-family:monospace}.field-hint{font-size:11px;color:var(--text-muted);margin-top:3px;line-height:1.4}