:root{--bg: #f5f7fc;--surface: #ffffff;--surface-2: #fafbfe;--border: #e7ebf3;--text: #1b2430;--muted: #717c8d;--primary: #3b5bdb;--primary-weak: #eef1fe;--success: #2f9e44;--warn: #e8590c;--danger: #e03131;--violet: #7048e8;--shadow-sm: 0 1px 2px rgba(20, 30, 60, .05);--shadow: 0 2px 8px rgba(22, 34, 71, .06), 0 1px 2px rgba(22, 34, 71, .04);--shadow-lg: 0 8px 24px rgba(22, 34, 71, .1);--radius: 14px}:root[data-theme=dark]{--bg: #0f141b;--surface: #161d27;--surface-2: #1d2632;--border: #2a3441;--text: #e7ebf2;--muted: #94a0b1;--primary: #6182f5;--primary-weak: #1f2a47;--success: #51cf66;--warn: #ff922b;--danger: #ff6b6b;--violet: #9775fa;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 2px 8px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .55);color-scheme:dark}:root[data-theme=dark] .kpi__icon--blue{background:#6182f52e}:root[data-theme=dark] .kpi__icon--green{background:#51cf6629}:root[data-theme=dark] .kpi__icon--orange{background:#ff922b29}:root[data-theme=dark] .kpi__icon--violet{background:#9775fa2e}:root[data-theme=dark] .delta--good,:root[data-theme=dark] .pill--ok{background:#51cf6626}:root[data-theme=dark] .delta--bad,:root[data-theme=dark] .pill--danger{background:#ff6b6b26}:root[data-theme=dark] .pill--warn{background:#ff922b29}:root[data-theme=dark] .pill--muted,:root[data-theme=dark] .delta--flat{background:var(--surface-2)}:root[data-theme=dark] .dot--on{box-shadow:0 0 0 3px #51cf662e}:root[data-theme=dark] .dot--off{box-shadow:0 0 0 3px #ffffff0f}:root[data-theme=dark] .insight{background:var(--surface)}:root[data-theme=dark] .card--error{background:#ff6b6b14;border-color:#ff6b6b4d}:root[data-theme=dark] .login{background:radial-gradient(1200px 600px at 50% -10%,#1b2540 0%,var(--bg) 55%)}:root[data-theme=dark] .rank{background:var(--surface-2)}:root[data-theme=dark] .mine-tag{background:var(--surface)}:root[data-theme=dark] .battery__track,:root[data-theme=dark] .heat-legend__bar{background:var(--surface-2)}:root[data-theme=dark] .heat-legend__bar{background:linear-gradient(90deg,#6182f51f,#6182f5)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Apple SD Gothic Neo,Malgun Gothic,sans-serif;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}h1,h3{margin:0}.center{display:grid;place-items:center;min-height:60vh}.muted{color:var(--muted)}.topbar{display:flex;align-items:center;gap:12px;height:58px;padding:0 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.topbar__brand{font-weight:800;font-size:17px;letter-spacing:-.3px}.topbar__brand span{color:var(--primary)}.topbar__spacer{flex:1}.topbar__store{color:var(--text);font-size:13px;font-weight:600;background:var(--primary-weak);padding:5px 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6px);right:0;z-index:30;min-width:168px;padding:6px;background:var(--surface);border:1px solid var(--border);border-radius:11px;box-shadow:0 12px 28px #0f172a29;display:flex;flex-direction:column;gap:2px}.nav__menu a{padding:9px 12px;border-radius:8px;color:var(--text);font-weight:600;font-size:13.5px;white-space:nowrap}.nav__menu a:hover{background:var(--surface-2)}.nav__menu a.active{color:var(--primary);background:var(--primary-weak)}.wrap{max-width:1200px;margin:0 auto;padding:22px 24px 56px}@media (max-width: 560px){.topbar{padding:0 14px;gap:6px;height:54px}.topbar__brand{font-size:15px;white-space:nowrap}.topbar__suffix,.topbar__store{display:none}.nav{padding:8px 14px;gap:4px;top:54px;overflow-x:auto}.nav a{padding:7px 12px;white-space:nowrap}.wrap{padding:16px 14px 48px}.pagehead{align-items:flex-start}}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 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var(--primary)}.healthcard--ok{border-left-color:var(--success)}.healthcard--warning{border-left-color:var(--warn)}.healthcard--critical{border-left-color:var(--danger);background:#e031310a}.healthcard__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.healthcard__name{font-weight:700;font-size:14px}.healthcard__row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);padding:2px 0}.healthcard__row b{color:var(--text);font-weight:700}.healthcard__row.is-bad b{color:var(--danger)}.healthcard__batt{margin-top:6px;font-size:12px;color:var(--warn);font-weight:600}tr.row--offline{background:#e031310f}tr.row--offline:hover{background:#e031311a}tr.row--lowbatt{background:#e8590c0f}.offline-dur{color:var(--danger);font-weight:700}.btn--on{background:var(--primary-weak);border-color:var(--primary);color:var(--primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0a101c8c;display:grid;place-items:center;padding:20px;animation:fadeIn .12s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{max-width:calc(100vw - 40px);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;max-height:calc(100vh - 60px)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border)}.modal-title{font-size:15px;font-weight:700}.modal-x{border:none;background:transparent;color:var(--muted);cursor:pointer;font-size:16px;padding:4px 8px;border-radius:6px}.modal-x:hover{background:var(--surface-2);color:var(--text)}.modal-body{padding:18px;overflow-y:auto}.modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:14px 18px;border-top:1px solid var(--border)}.mform{display:flex;flex-direction:column;gap:13px}.mform--2col{display:grid;grid-template-columns:1fr 1fr;gap:13px}.mform--2col .mform__full{grid-column:1 / -1}@media (max-width: 560px){.mform--2col{grid-template-columns:1fr}}.mfield{display:flex;flex-direction:column;gap:5px}.mfield__label{font-size:12px;color:var(--muted);font-weight:600}.mfield .input{width:100%}.mfield 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var(--border);background:var(--surface);color:var(--text);border-radius:8px;cursor:pointer;font-size:13px;font-weight:600}.pager__btn:hover:not(:disabled){background:var(--surface-2)}.pager__btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.pager__btn:disabled{opacity:.4;cursor:default}.caret{display:inline-block;transition:transform .12s;color:var(--muted)}.caret--open{transform:rotate(90deg)}.kiosk-row:hover,.vr-row td{background:var(--surface-2)}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbar__spacer{flex:1}.skeleton{color:var(--muted);padding:38px;text-align:center;height:230px;display:grid;place-items:center}.battery-low{color:var(--danger);font-weight:700}.battery{display:inline-flex;align-items:center;gap:7px}.battery__track{width:46px;height:7px;border-radius:999px;background:#eef1f6;overflow:hidden}.battery__fill{display:block;height:100%;border-radius:999px}.battery__num{font-weight:700;font-size:12px;min-width:34px;text-align:left}th{color:var(--text);background:#e9edf7;border-bottom:2px solid #c9d3ea}:root[data-theme=dark] th{background:#232f40;border-bottom-color:#3a4a5f}.vr-row td{background:#f1f5fc}.vr-row td:first-child{box-shadow:inset 3px 0 #b9c4ee}:root[data-theme=dark] .vr-row td{background:#1a2230}:root[data-theme=dark] .vr-row td:first-child{box-shadow:inset 3px 0 #3a4a63}.vr-head td{color:var(--muted);font-size:11px;letter-spacing:.02em}.table--fixed{table-layout:fixed}.table--fixed td,.table--fixed th{overflow:hidden;text-overflow:ellipsis}