:root{--sidebar:#101827;--sidebar2:#162235;--accent:#2563eb;--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#718096;--border:#e5eaf1}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}.app-shell{min-height:100vh}.sidebar{width:260px;position:fixed;inset:0 auto 0 0;background:linear-gradient(180deg,var(--sidebar),var(--sidebar2));color:#fff;z-index:1040;padding:18px 14px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;padding:6px 8px 22px;border-bottom:1px solid rgba(255,255,255,.08)}.brand-icon{width:42px;height:42px;border-radius:12px;background:#2563eb;display:grid;place-items:center;font-size:22px}.brand strong,.brand small{display:block}.brand small{opacity:.55;font-size:11px}.side-nav{padding-top:18px;display:flex;flex-direction:column;gap:5px}.side-nav a{display:flex;align-items:center;gap:12px;color:#aebbd0;text-decoration:none;padding:11px 13px;border-radius:10px;font-size:14px}.side-nav a:hover,.side-nav a.active{color:#fff;background:rgba(37,99,235,.28)}.side-nav i{font-size:18px}.sidebar-footer{margin-top:auto;padding:14px 10px;color:#aebbd0;font-size:13px}.role-dot{width:8px;height:8px;background:#22c55e;display:inline-block;border-radius:50%;margin-right:8px}.main-content{margin-left:260px;min-height:100vh}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--border);padding:0 26px;position:sticky;top:0;z-index:1020}.content-wrap{padding:25px}.app-footer{padding:18px 25px;color:#8491a7;font-size:12px}.notification-pill{position:relative;color:#475569;font-size:20px}.notification-pill span{position:absolute;top:-7px;right:-10px;background:#ef4444;color:#fff;border-radius:99px;min-width:18px;height:18px;font-size:10px;display:grid;place-items:center}.card-panel{background:#fff;border:1px solid var(--border);border-radius:15px;box-shadow:0 2px 12px rgba(15,23,42,.04)}.stat-card{padding:20px;height:100%}.stat-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#eff6ff;color:#2563eb;font-size:20px}.stat-value{font-size:28px;font-weight:750;letter-spacing:-.5px}.stat-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.table-card{overflow:hidden}.table>:not(caption)>*>*{padding:.8rem .85rem;border-bottom-color:#edf1f5;vertical-align:middle}.table thead th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#64748b;background:#f8fafc;white-space:nowrap}.status-ok{background:#dcfce7!important;color:#166534!important;border:1px solid #bbf7d0}.status-bad{background:#fee2e2!important;color:#991b1b!important;border:1px solid #fecaca}.status-neutral{background:#f1f5f9!important;color:#475569!important;border:1px solid #e2e8f0}.status-warn{background:#fef3c7!important;color:#92400e!important;border:1px solid #fde68a}.status-click{cursor:pointer;transition:.15s}.status-click:hover{transform:translateY(-1px);box-shadow:0 2px 7px rgba(0,0,0,.12)}.section-title{font-size:15px;font-weight:700;margin-bottom:14px}.matrix-wrap{overflow:auto;max-height:70vh}.matrix-table th:first-child,.matrix-table td:first-child{position:sticky;left:0;z-index:2;background:#fff;min-width:130px}.matrix-table th:first-child{background:#f8fafc;z-index:3}.matrix-table th:nth-child(2),.matrix-table td:nth-child(2){position:sticky;left:130px;z-index:2;background:#fff;min-width:170px}.matrix-table th:nth-child(2){background:#f8fafc;z-index:3}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top right,#1d4ed8 0,#0f172a 45%,#08111e 100%);padding:18px}.login-card{width:min(440px,100%);background:rgba(255,255,255,.98);border-radius:22px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.device-card{border:1px solid var(--border);border-radius:14px;padding:16px;background:#fff}.parameter-tile{border:1px solid var(--border);border-radius:12px;padding:14px;background:#fff;height:100%}.timeline{position:relative;padding-left:24px}.timeline:before{content:"";position:absolute;left:7px;top:5px;bottom:5px;width:2px;background:#e2e8f0}.timeline-item{position:relative;padding:0 0 19px 10px}.timeline-item:before{content:"";position:absolute;left:-22px;top:4px;width:10px;height:10px;border-radius:50%;background:#2563eb;border:2px solid #dbeafe}.fault-row-aged{background:#fff7ed}.btn-xs{--bs-btn-padding-y:.2rem;--bs-btn-padding-x:.45rem;--bs-btn-font-size:.75rem}.form-label{font-size:12px;font-weight:650;color:#475569}.mobile-status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #eef2f7}.mobile-status-row:last-child{border-bottom:0}@media(max-width:991.98px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0}.content-wrap{padding:16px}.topbar{padding:0 15px}}@media(max-width:575.98px){.login-card{padding:24px}.stat-value{font-size:24px}.content-wrap{padding:12px}.card-panel{border-radius:12px}}