:root{--bg: #f5f7fa;--surface: #ffffff;--surface-soft: #f8fafc;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--text-soft: #94a3b8;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-soft: #dbeafe;--success: #15803d;--success-bg: #dcfce7;--success-border: #86efac;--warning: #b45309;--warning-bg: #fef3c7;--warning-border: #fcd34d;--danger: #b91c1c;--danger-bg: #fee2e2;--danger-border: #fecaca;--neutral: #475569;--neutral-bg: #f1f5f9;--neutral-border: #cbd5e1;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 1px rgba(15, 23, 42, .03);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .08), 0 2px 4px -2px rgba(15, 23, 42, .04);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-pill: 9999px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0}.layout{min-height:100vh}.topbar{display:flex;align-items:center;gap:1.5rem;padding:.875rem 1.75rem;background:#0f172a;color:#fff;box-shadow:var(--shadow-md);position:sticky;top:0;z-index:10}.topbar .brand{font-weight:700;font-size:1rem;letter-spacing:-.01em}.topbar nav{display:flex;gap:.25rem;flex:1}.topbar nav a{color:#94a3b8;text-decoration:none;padding:.45rem .875rem;border-radius:var(--radius-sm);font-weight:500;font-size:.875rem;transition:background .15s ease,color .15s ease}.topbar nav a:hover{background:#ffffff0f;color:#fff}.topbar nav a.active{color:#fff;background:#2563eb2e}.topbar .userbox{display:flex;align-items:center;gap:.75rem;font-size:.875rem;color:#cbd5e1}.topbar .userbox button{background:#ffffff14;border-color:transparent;color:#fff}.topbar .userbox button:hover{background:#ffffff29;border-color:transparent}.content{padding:1.75rem 2rem;max-width:1400px;margin:0 auto}h1{margin:0 0 .5rem;font-size:1.5rem;font-weight:700;letter-spacing:-.02em}h2{margin:1.75rem 0 .75rem;font-size:1.125rem;font-weight:600;letter-spacing:-.01em;color:var(--text)}h3{margin:0 0 .5rem;font-size:.95rem;font-weight:600;color:var(--text)}.hint{color:var(--text-muted);font-size:.875rem;margin:0 0 1.25rem;line-height:1.6;max-width:56rem}.toolbar,.form-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1rem}input,select,button{padding:.5rem .75rem;font-size:.875rem;font-family:inherit;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}input::placeholder{color:var(--text-soft)}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb2e}button{background:var(--primary);color:#fff;border-color:var(--primary);cursor:pointer;font-weight:500}button:hover{background:var(--primary-hover);border-color:var(--primary-hover)}button:focus-visible{outline:none;box-shadow:0 0 0 3px #2563eb59}button:disabled{background:var(--neutral-bg);border-color:var(--border);color:var(--text-soft);cursor:not-allowed}button.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}button.btn-secondary:hover{background:var(--neutral-bg);border-color:var(--neutral-border)}button.btn-secondary[aria-pressed=true]{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}button.btn-danger{background:var(--surface);color:var(--danger);border-color:var(--danger-border)}button.btn-danger:hover{background:var(--danger-bg)}button.btn-success{background:var(--success);color:#fff;border-color:var(--success)}button.btn-success:hover{filter:brightness(.92)}button.btn-success:disabled{background:var(--success-bg);color:var(--success);border-color:var(--success-border);cursor:not-allowed;opacity:.75}button.btn-warning{background:var(--warning);color:#fff;border-color:var(--warning)}button.btn-warning:hover{filter:brightness(.92)}button.btn-warning:disabled{background:var(--warning-bg);color:var(--warning);border-color:var(--warning-border);cursor:not-allowed;opacity:.75}button.btn-sm{padding:.25rem .55rem;font-size:.8rem}button.btn-icon{padding:.2rem .45rem;font-size:.85rem;line-height:1}.actions{display:inline-flex;gap:.375rem;flex-wrap:wrap}.grid{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border)}.grid th,.grid td{text-align:left;padding:.65rem 1rem;border-bottom:1px solid var(--border);font-size:.875rem;vertical-align:middle}.grid tbody tr:last-child td{border-bottom:none}.grid tbody tr:hover{background:var(--surface-soft)}.grid th{background:var(--surface-soft);font-weight:600;color:var(--text-muted);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}.grid td.empty{text-align:center;color:var(--text-muted);padding:2rem 1rem;font-style:italic}.grid tr.state-ALARM td:first-child{color:var(--danger);font-weight:600}.grid tr.state-OK td:first-child{color:var(--success)}.grid tr.state-INSUFFICIENT_DATA td:first-child{color:var(--warning)}.badge{display:inline-flex;align-items:center;gap:.25rem;padding:.15rem .625rem;border-radius:var(--radius-pill);font-size:.7rem;font-weight:600;line-height:1.4;letter-spacing:.04em;text-transform:uppercase;background:var(--neutral-bg);color:var(--neutral);border:1px solid var(--neutral-border);white-space:nowrap}.badge-success{background:var(--success-bg);color:var(--success);border-color:var(--success-border)}.badge-warning{background:var(--warning-bg);color:var(--warning);border-color:var(--warning-border)}.badge-danger{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-border)}.badge-neutral{background:var(--neutral-bg);color:var(--neutral);border-color:var(--neutral-border)}code{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.82em;background:var(--neutral-bg);padding:.12rem .4rem;border-radius:4px;color:var(--text)}.truncate{display:inline-block;max-width:20rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}.muted{color:var(--text-soft)}.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--border);margin:1rem 0 1.25rem;overflow-x:auto}.tabs button{background:transparent;color:var(--text-muted);border:none;border-bottom:2px solid transparent;border-radius:0;padding:.55rem 1rem;font-weight:500;font-size:.9rem;cursor:pointer;white-space:nowrap;transition:color .15s ease,border-color .15s ease}.tabs button:hover{color:var(--text);background:transparent}.tabs button[aria-pressed=true]{color:var(--primary);border-bottom-color:var(--primary)}.tabs button:disabled{background:transparent;color:var(--text-soft);cursor:not-allowed}.error{background:var(--danger-bg);color:var(--danger);padding:.75rem 1rem;border-radius:var(--radius-sm);margin-bottom:1rem;border:1px solid var(--danger-border);font-size:.875rem}section{margin-top:1.5rem}.login-page{display:grid;place-items:center;min-height:100vh;background:var(--bg);padding:1rem}.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px 32px;display:flex;flex-direction:column;align-items:center;gap:24px}.login-brand{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}.login-logo{width:56px;height:56px;margin-bottom:6px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:700;font-size:1.05rem;letter-spacing:.5px}.login-brand h1{margin:0;font-size:1.25rem;font-weight:600;color:var(--text)}.login-brand p{margin:0;font-size:.875rem;color:var(--text-muted)}.login-google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:11px 16px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-md);font-size:.9375rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}.login-google-btn:hover:not(:disabled){background:var(--surface-soft);border-color:var(--primary)}.login-google-btn:disabled{opacity:.6;cursor:not-allowed}.login-google-btn svg{width:18px;height:18px;flex-shrink:0}.login-error{width:100%;margin:0;font-size:.8125rem;color:var(--danger);background:var(--danger-bg);border:1px solid var(--danger-border);border-radius:var(--radius-sm);padding:8px 12px;text-align:center}.login-pending{width:100%;margin:0;font-size:.8125rem;line-height:1.5;color:var(--warning);background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:var(--radius-sm);padding:10px 12px;text-align:left}