:root{--bg:#f5f6f8;--card:#fffffff0;--line:#dde1e7;--text:#1c2027;--muted:#6a7280;--accent:#1d6cf2;--accent-weak:#e7f0ff;--warn-bg:#fff6e5;--warn-line:#f0c36d;--radius:12px;--shadow:0 4px 18px #141e321f;--tap:44px}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,Noto Sans KR,Segoe UI,sans-serif;font-size:14px}button,input,select{font:inherit;color:inherit}.muted{color:var(--muted)}.hint{color:var(--muted);margin:6px 0 0;font-size:12px;line-height:1.5}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.btn{border:1px solid var(--line);cursor:pointer;white-space:nowrap;background:#fff;border-radius:8px;justify-content:center;align-items:center;min-height:36px;padding:0 12px;display:inline-flex}.btn:focus-visible,.chip:focus-visible,.seg button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-block{width:100%;margin-top:8px}.chip{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;min-height:32px;padding:0 10px}.chip.on{background:var(--accent-weak);border-color:var(--accent);color:var(--accent)}.chip:disabled{opacity:.45;cursor:not-allowed}.chips{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.seg{border:1px solid var(--line);border-radius:8px;margin-top:6px;display:flex;overflow:hidden}.seg button{cursor:pointer;background:#fff;border:0;flex:1;min-height:34px}.seg button+button{border-left:1px solid var(--line)}.seg button.on{background:var(--accent);color:#fff}.select{border:1px solid var(--line);background:#fff;border-radius:8px;width:100%;min-height:34px;margin-top:6px;padding:0 8px}.range{flex-direction:column;gap:4px;margin-top:6px;font-size:13px;display:flex}.range input{width:100%}.viewer{height:100dvh;position:fixed;inset:0;overflow:hidden}.viewer-canvas{touch-action:none;inset:0;position:absolute!important}.center-msg{text-align:center;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:16px;display:flex;position:fixed;inset:0}.topbar{pointer-events:none;align-items:center;gap:12px;display:flex;position:absolute;top:12px;left:12px;right:12px}.topbar>*{pointer-events:auto}.brand{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;padding:8px 12px;line-height:1.3;display:flex}.brand-sub{font-size:12px}.user{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);text-overflow:ellipsis;white-space:nowrap;max-width:220px;margin-left:auto;padding:8px 12px;font-size:12px;overflow:hidden}.search{flex:1;max-width:460px;position:relative}.search-input{width:100%;height:var(--tap);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:0 14px;font-size:14px}.search-input:focus{outline:2px solid var(--accent);outline-offset:0}.search-results{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);z-index:40;background:#fff;max-height:60vh;margin:0;padding:4px;list-style:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:auto}.search-results button{width:100%;min-height:var(--tap);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;grid-template-columns:64px 1fr auto;align-items:center;gap:8px;padding:4px 10px;display:grid}.search-results button.active,.search-results button:hover{background:var(--accent-weak)}.search-results .kind{color:var(--muted);font-size:11px}.search-results .label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.search-results .rack{color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.search-empty{color:var(--muted);padding:12px}.toolbar{background:var(--card);border-radius:var(--radius);width:276px;min-height:160px;max-height:calc(100dvh - 432px);box-shadow:var(--shadow);padding:12px;position:absolute;top:76px;left:12px;overflow:auto}.toolbar-toggle{display:none}.group+.group{margin-top:14px}.group-label{color:var(--muted);font-size:12px;font-weight:600}.legend{background:var(--card);border-radius:var(--radius);max-width:min(640px,100vw - 600px);box-shadow:var(--shadow);padding:8px 12px;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.legend-title{color:var(--muted);font-size:12px;font-weight:600}.legend-items{flex-wrap:wrap;gap:4px 12px;margin:6px 0 0;padding:0;font-size:12px;list-style:none;display:flex}.legend-items li{align-items:center;display:flex}.legend-note{align-items:center;margin:6px 0 0;font-size:12px;display:flex}.swatch{border:1px solid #00000026;border-radius:3px;flex:none;width:12px;height:12px;margin-right:6px;display:inline-block}.ramp{min-width:260px;margin-top:6px}.ramp-bar{border-radius:5px;height:10px}.ramp-ticks{height:16px;color:var(--muted);margin-right:24px;font-size:11px;position:relative}.ramp-ticks span{position:absolute;top:2px;transform:translate(-50%)}.ramp-ticks .ramp-unit{right:-24px;transform:none;left:auto!important}.minimap{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;position:absolute;bottom:12px;left:12px}.minimap-toggle{z-index:2;min-height:28px;padding:0 8px;font-size:12px;position:absolute;top:6px;right:6px}.minimap.collapsed .minimap-toggle{position:static}.minimap-canvas{cursor:crosshair;position:relative}.minimap-canvas canvas{position:absolute;inset:0}.panel{background:var(--card);border-radius:var(--radius);width:380px;box-shadow:var(--shadow);padding:16px;position:absolute;top:76px;bottom:12px;right:12px;overflow:auto}.panel-close{float:right;min-height:var(--tap)}.panel-eyebrow{color:var(--muted);margin:0;font-size:12px}.panel-title{margin:2px 0 4px;font-size:22px}.panel-h3{margin:18px 0 6px;font-size:14px}.facts{gap:6px;margin:12px 0 0;display:grid}.facts div{grid-template-columns:96px 1fr;gap:8px;display:grid}.facts dt{color:var(--muted)}.facts dd{align-items:center;margin:0;display:flex}.warn{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:8px;margin-top:12px;padding:8px 10px;font-size:13px}.warn p{margin:2px 0}.table-wrap{overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:12px}.table th,.table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:6px 4px}.table th{color:var(--muted);font-weight:600}.sensor-list{margin:0;padding:0;list-style:none}.sensor-row{width:100%;min-height:var(--tap);border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:8px;grid-template-columns:1fr auto;gap:2px 8px;margin-bottom:6px;padding:8px;display:grid}.sensor-id{font-weight:600}.sensor-val{text-align:right;font-weight:700}.spark{color:var(--accent);grid-column:1/-1}.tag{white-space:nowrap;-webkit-user-select:none;user-select:none;background:#ffffffe0;border:1px solid #00000014;border-radius:6px;padding:2px 6px;font-size:11px}.tag-zone{color:#fff;background:#1c2027d1;padding:4px 10px;font-size:15px;font-weight:700}.tag-zone small{opacity:.8;font-weight:400}.tag-room{color:#4a515c;background:#ffffffb3;font-size:13px;font-weight:600}.tag-row{color:#fff;background:#1c2027c7;font-size:12px;font-weight:700}.tag-crac{color:#fff;background:#3d7fb0}.tag-pdu{color:#fff;background:#d9645f;font-size:10px}.tag-note{color:#4a515c;font-size:10px}.tag-rack{padding:1px 4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.tag-sensor{color:#fff;background:#1c2027d1;font-weight:700}.walkpad{touch-action:none;grid-template:".up."52px"left.right"52px".down."52px/52px 52px 52px;gap:4px;display:grid;position:absolute;bottom:96px;right:24px}.pad-btn{border:1px solid var(--line);background:var(--card);width:52px;height:52px;box-shadow:var(--shadow);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;border-radius:12px}.pad-btn:active{background:var(--accent-weak)}.pad-up{grid-area:up}.pad-down{grid-area:down}.pad-down svg{transform:rotate(180deg)}.pad-left{grid-area:left}.pad-left svg{transform:rotate(-90deg)}.pad-right{grid-area:right}.pad-right svg{transform:rotate(90deg)}.login{justify-content:center;align-items:center;min-height:100dvh;padding:16px;display:flex}.login-card{width:100%;max-width:420px;box-shadow:var(--shadow);background:#fff;border-radius:16px;padding:28px}.login-card h1{margin:4px 0 8px;font-size:22px}.login-eyebrow{color:var(--muted);margin:0;font-size:12px}.login-desc{color:var(--muted);line-height:1.6}.login-error{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:8px;padding:10px 12px;line-height:1.5}.login-btn{width:100%;min-height:var(--tap);margin-top:12px}@media (max-width:1100px){.legend{max-width:420px;left:auto;right:12px;transform:none}.panel~.legend{display:none}.legend:has(~.panel){display:none}}@media (max-width:640px){input,select,textarea{font-size:16px!important}}@media (hover:none),(max-width:640px){.btn,.chip,.seg button,.select,.minimap-toggle{min-height:var(--tap)}.chip{padding:0 14px}}@media (max-width:640px){.topbar{gap:8px;top:8px;left:8px;right:8px}.brand,.user{display:none}.search{max-width:none}.toolbar{width:auto;max-width:calc(100vw - 16px);max-height:calc(100dvh - 140px);box-shadow:none;background:0 0;padding:0;top:60px;left:8px;overflow:visible}.toolbar-toggle{box-shadow:var(--shadow);display:inline-flex}.toolbar .toolbar-body{display:none}.toolbar.open .toolbar-body{background:var(--card);border-radius:var(--radius);width:min(320px,100vw - 16px);max-height:calc(100dvh - 200px);box-shadow:var(--shadow);margin-top:6px;padding:12px;display:block;overflow:auto}.minimap{bottom:8px;left:8px}.minimap:not(.collapsed){transform-origin:0 100%;transform:scale(.8)}.minimap:not(.collapsed) .minimap-toggle{min-height:56px}.legend{max-width:52vw;padding:6px 8px;inset:60px 8px auto auto}.legend-items{font-size:11px}.ramp{width:46vw;min-width:0}.panel{width:auto;max-height:58dvh;padding-bottom:calc(16px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;inset:auto 0 0}.walkpad{bottom:72px;right:12px}}.heat-top{margin:0;padding:0;font-size:12px;list-style:none}.heat-top li{border-bottom:1px solid var(--line);justify-content:space-between;gap:8px;padding:4px 0;display:flex}.label-layer{pointer-events:none;z-index:1;position:absolute;inset:0;overflow:hidden}.label-layer>.tag{will-change:transform;position:absolute;top:0;left:0}.topbar,.toolbar,.legend,.minimap,.panel,.walkpad{z-index:10}.topbar{z-index:20}.panel~.walkpad{right:412px}@media (max-width:640px){.panel~.walkpad{bottom:calc(58dvh + 12px);right:12px}}.kpi{margin-top:6px}.kpi-table{border-collapse:collapse;width:100%;font-size:12px}.kpi-table th{text-align:left;color:var(--muted);padding:3px 0;font-weight:400}.kpi-table td{text-align:right;white-space:nowrap;padding:3px 0 3px 8px}.kpi-delta{font-weight:600}.kpi-delta.muted{font-weight:400}