*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #0f1117;--color-surface: #1a1d27;--color-surface-hover: #22263a;--color-border: #2a2d3a;--color-text: #e4e6ed;--color-text-muted: #8b8fa3;--color-primary: #4f8cff;--color-primary-hover: #3a6fd8;--color-success: #2ecc71;--color-danger: #e74c3c;--color-warning: #f39c12;--color-info: #3498db;--radius: 8px;--shadow: 0 2px 8px rgba(0, 0, 0, .3)}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--color-bg);color:var(--color-text);min-height:100vh;line-height:1.6}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input{font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.page-title{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;color:var(--color-text)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}.card+.card{margin-top:1rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--radius);font-size:.875rem;font-weight:500;border:none;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-danger{background:var(--color-danger);color:#fff}.btn-success{background:var(--color-success);color:#fff}.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover:not(:disabled){background:var(--color-surface-hover)}.btn-sm{padding:.25rem .75rem;font-size:.8125rem}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-muted);margin-bottom:.375rem}.form-input{width:100%;padding:.625rem .75rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);font-size:.9375rem;transition:border-color .15s}.form-input:focus{outline:none;border-color:var(--color-primary)}.form-input::placeholder{color:var(--color-text-muted)}.spinner{display:inline-block;width:1.5rem;height:1.5rem;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}.spinner-lg{width:2.5rem;height:2.5rem;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;justify-content:center;align-items:center;padding:3rem}.empty-state{text-align:center;padding:3rem 1rem;color:var(--color-text-muted)}.empty-state p{margin-top:.5rem}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.75rem 1rem;border-bottom:1px solid var(--color-border)}th{font-size:.8125rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}td{font-size:.875rem}tr:hover td{background:var(--color-surface-hover)}.badge{display:inline-flex;align-items:center;gap:.375rem;padding:.1875rem .625rem;border-radius:999px;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-up{background:#2ecc7126;color:var(--color-success)}.badge-down{background:#e74c3c26;color:var(--color-danger)}.badge-degraded{background:#f39c1226;color:var(--color-warning)}.badge-unknown{background:#8b8fa326;color:var(--color-text-muted)}.toast{position:fixed;bottom:1.5rem;right:1.5rem;padding:.75rem 1.25rem;border-radius:var(--radius);font-size:.875rem;font-weight:500;box-shadow:var(--shadow);z-index:1000;animation:slideIn .2s ease-out}.toast-success{background:var(--color-success);color:#fff}.toast-error{background:var(--color-danger);color:#fff}@keyframes slideIn{0%{transform:translateY(1rem);opacity:0}to{transform:translateY(0);opacity:1}}.disclaimer{background:#f39c121a;border:1px solid rgba(243,156,18,.2);border-radius:var(--radius);padding:.75rem 1rem;font-size:.8125rem;color:var(--color-warning);margin-bottom:1rem}.breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--color-text-muted);margin-bottom:1rem}.breadcrumb a{color:var(--color-text-muted)}.breadcrumb a:hover{color:var(--color-primary);text-decoration:none}.breadcrumb span{color:var(--color-text)}.skeleton{background:linear-gradient(90deg,var(--color-surface) 25%,var(--color-surface-hover) 50%,var(--color-surface) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}.dashboard-activity-grid{display:grid;grid-template-columns:1fr;gap:1rem;align-items:stretch}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}