:root{--bg: #f5f7fb;--surface: #ffffff;--surface-2: #f0f3f8;--border: #e6e9f0;--text: #1a2233;--text-2: #5b6478;--muted: #8a93a6;--primary: #3b82f6;--primary-2: #2563eb;--primary-soft: #e8f0fe;--success: #16a34a;--success-soft: #e7f6ec;--danger: #dc2626;--danger-soft: #fdeaea;--warning: #d97706;--warning-soft: #fdf3e3;--info: #0284c7;--radius: 16px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06);--shadow-lg: 0 12px 40px rgba(16, 24, 40, .12);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", 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var(--border)}.alarm-popup-item-top{display:flex;justify-content:space-between;gap:8px;margin-bottom:4px}.alarm-time{color:var(--muted);font-size:12px;font-family:ui-monospace,monospace}.alarm-popup-msg{font-size:13.5px;color:var(--text);margin-bottom:6px}.alarm-popup-sensors{list-style:none;margin:6px 0;font-size:13px;color:var(--text-2)}.alarm-popup-sensors li:before{content:"• ";color:var(--danger)}.alarm-popup-sensors .muted{color:var(--muted)}.alarm-popup-close{margin-top:10px;display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger);font-weight:600;font-size:13px}.alarm-popup-close:hover{background:var(--danger);color:#fff}.muted{color:var(--muted)}.alarm-cancel-btn{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;padding:8px 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.switch.on:after{transform:translate(20px)}@media (max-width: 760px){.layout{flex-direction:column}.sidebar{position:fixed;top:0;left:0;right:0;width:100%;height:auto;z-index:50;display:flex;align-items:center;padding:8px 12px;border-right:none;border-bottom:1px solid var(--border);background:var(--surface)}.brand{padding:0;margin-right:auto}.brand .brand-text{display:none}.hamburger{display:flex;position:absolute;top:5px;right:15px}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);flex-direction:column;gap:2px;padding:10px 12px 14px}.sidebar.menu-open .nav{display:flex}.nav-item{padding:12px;gap:12px}.nav-item .label{display:inline}.main{padding:70px 12px 64px}.grid{grid-template-columns:1fr}.page-header h1{font-size:20px}.page-header{margin-bottom:16px}.conn-status{bottom:12px;right:12px;padding:7px 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