:root{color-scheme:light;--bg: #f9f9f7;--surface: #fcfcfb;--surface-2: #f0efec;--border: rgba(11, 11, 11, .12);--border-hover: rgba(11, 11, 11, .28);--text: #0b0b0b;--text-2: #52514e;--muted: #6b6a66;--grid: #e1e0d9;--axis: #c3c2b7;--accent: #2a78d6;--field: #ffffff;--field-border: #8f8e8a;--ok: #0a8f0a;--warn: #cc7000;--danger: #b3261e;--wash-warn: rgba(204, 112, 0, .11);--wash-danger: rgba(179, 38, 30, .1);--wash-danger-soft: rgba(179, 38, 30, .07);--watermark: rgba(11, 11, 11, .07);--shadow: rgba(11, 11, 11, .16);--accent-fill: #256abf;--danger-fill: #c62828;--on-fill: #ffffff}@media(prefers-color-scheme:dark){:root:where(:not([data-theme=light])){color-scheme:dark;--bg: #0d0d0d;--surface: #1a1a19;--surface-2: #232322;--border: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .25);--text: #ffffff;--text-2: #c3c2b7;--muted: #918f89;--grid: #2c2c2a;--axis: #383835;--accent: #3987e5;--field: #0d0d0d;--field-border: rgba(255, 255, 255, .22);--ok: #10bc10;--warn: #ffa500;--danger: #ff5349;--wash-warn: rgba(255, 165, 0, .08);--wash-danger: rgba(255, 83, 73, .1);--wash-danger-soft: rgba(255, 83, 73, .06);--watermark: rgba(255, 255, 255, .08);--shadow: rgba(0, 0, 0, .4)}}:root[data-theme=dark]{color-scheme:dark;--bg: #0d0d0d;--surface: #1a1a19;--surface-2: #232322;--border: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .25);--text: #ffffff;--text-2: #c3c2b7;--muted: #918f89;--grid: #2c2c2a;--axis: #383835;--accent: #3987e5;--field: #0d0d0d;--field-border: rgba(255, 255, 255, .22);--ok: #10bc10;--warn: #ffa500;--danger: #ff5349;--wash-warn: rgba(255, 165, 0, .08);--wash-danger: rgba(255, 83, 73, .1);--wash-danger-soft: rgba(255, 83, 73, .06);--watermark: rgba(255, 255, 255, .08);--shadow: rgba(0, 0, 0, .4)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Apple SD Gothic Neo,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button{font:inherit}.app-shell{display:flex;min-height:100%}.sidebar{width:220px;flex:0 0 220px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{padding:18px 16px 14px;border-bottom:1px solid var(--border)}.sidebar-brand .brand-title{font-weight:700;font-size:16px;letter-spacing:.02em}.sidebar-brand .brand-sub{color:var(--muted);font-size:11px;margin-top:2px}.sidebar nav{flex:1;padding:10px 8px;overflow-y:auto}.nav-section{color:var(--muted);font-size:11px;padding:12px 10px 4px;letter-spacing:.06em}.nav-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;color:var(--text-2);margin-bottom:2px}.nav-item:hover{background:var(--surface-2);color:var(--text)}.nav-item.active{background:var(--surface-2);color:var(--text);font-weight:600}.nav-badge{margin-left:auto;background:var(--danger-fill);color:var(--on-fill);font-size:11px;font-weight:700;border-radius:999px;padding:0 7px;line-height:18px}.sidebar-footer{border-top:1px solid var(--border);padding:12px 16px;font-size:12px;color:var(--muted)}.sidebar-footer .admin-email{color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{margin-top:8px;width:100%}.theme-toggle{display:flex;gap:2px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:2px;margin-bottom:10px}.theme-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;background:none;border:none;border-radius:6px;color:var(--text-2);font-size:11px;padding:4px 2px;cursor:pointer;min-width:0}.theme-btn:hover{color:var(--text)}.theme-btn.active{background:var(--surface);color:var(--text);font-weight:600;box-shadow:0 1px 3px var(--shadow)}.theme-btn-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.login-theme{margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}.main{flex:1;min-width:0;padding:22px 26px 40px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.page-header h1{margin:0;font-size:20px}.page-desc{margin:4px 0 0;color:var(--muted);font-size:13px}.page-header-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.updated-at{color:var(--muted);font-size:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}.card+.card{margin-top:16px}.card h2{margin:0 0 12px;font-size:15px}.card-grid{display:grid;gap:16px}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px}.stat-label{color:var(--muted);font-size:12px}.stat-value{font-size:26px;font-weight:700;margin-top:2px}.stat-sub{color:var(--text-2);font-size:12px;margin-top:2px}.stat-warn .stat-value{color:var(--warn)}.stat-danger .stat-value{color:var(--danger)}.stat-ok .stat-value{color:var(--ok)}.tbl-wrap{overflow-x:auto}table.tbl{width:100%;border-collapse:collapse;font-size:13px}.tbl th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}.tbl td{padding:9px 10px;border-bottom:1px solid var(--grid);vertical-align:middle}.tbl tr:last-child td{border-bottom:none}.tbl tbody tr:hover{background:var(--surface-2)}.tbl tr.row-link{cursor:pointer}.tbl tbody tr.row-fail{background:var(--wash-danger-soft)}.tbl .num{text-align:right;font-variant-numeric:tabular-nums}.tbl .nowrap{white-space:nowrap}.badge{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);border-radius:999px;padding:1px 9px 1px 7px;font-size:12px;color:var(--text-2);white-space:nowrap}.badge-strong{color:var(--text);font-weight:600}.badge .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.count-badges{display:inline-flex;gap:6px}.chip{display:inline-block;background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:1px 7px;font-size:12px;color:var(--text-2);margin:1px 3px 1px 0}.btn{background:var(--surface-2);color:var(--text-2);border:1px solid var(--border);border-radius:8px;padding:6px 12px;cursor:pointer}.btn:hover:not(:disabled){color:var(--text);border-color:var(--border-hover)}.btn:disabled{opacity:.4;cursor:default}.btn-primary{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--on-fill);font-weight:600}.btn-primary:hover:not(:disabled){filter:brightness(1.1)}input,select,textarea{background:var(--field);color:var(--text);border:1px solid var(--field-border);border-radius:8px;padding:7px 10px;font:inherit}textarea{resize:vertical;line-height:1.5}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.btn:focus-visible,.edit-btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.btn-sm{padding:3px 9px;font-size:12px;border-radius:6px}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}.filter-bar label{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:6px}.error-banner{background:var(--wash-danger);border:1px solid var(--danger);color:var(--text);border-radius:10px;padding:10px 14px;margin-bottom:14px}.loading-block,.empty-block{color:var(--muted);text-align:center;padding:48px 0}.muted{color:var(--muted)}.text-2{color:var(--text-2)}.chart-wrap{position:relative;width:100%}.chart-legend{display:flex;gap:14px;justify-content:flex-end;margin-bottom:4px}.legend-item{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-2)}.legend-chip{width:10px;height:10px;border-radius:3px}.chart-tick{fill:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}.chart-threshold{fill:var(--text-2);font-size:11px;font-variant-numeric:tabular-nums}.chart-tooltip{position:absolute;transform:translate(-50%);background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:4px 10px;font-size:12px;pointer-events:none;white-space:nowrap;box-shadow:0 4px 16px var(--shadow);z-index:5}.chart-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;pointer-events:none}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{width:360px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px}.login-card h1{margin:0 0 4px;font-size:20px}.login-card .login-sub{color:var(--muted);font-size:13px;margin-bottom:20px}.login-card form{display:flex;flex-direction:column;gap:10px}.login-card input{padding:10px 12px}.login-card .btn-primary{padding:10px;margin-top:6px}.login-error{color:var(--danger);font-size:13px;min-height:18px}.sensor-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}.sensor-card{position:relative;border-radius:12px;padding:14px 16px;border:1px solid var(--border);background:var(--surface);overflow:hidden;cursor:pointer}.sensor-card.level-0{border-left:4px solid var(--ok)}.sensor-card.level-1{border-left:4px solid var(--warn);background:var(--wash-warn)}.sensor-card.level-2{border-left:4px solid var(--danger);background:var(--wash-danger)}.sensor-card .sc-watermark{position:absolute;right:10px;bottom:4px;font-size:26px;font-weight:800;color:var(--watermark);letter-spacing:.05em;pointer-events:none}.sensor-card .sc-title{font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:8px}.sensor-card .sc-value{font-size:30px;font-weight:700;margin-top:6px}.sensor-card .sc-value .sc-unit{font-size:14px;font-weight:600;color:var(--text-2);margin-left:5px}.sensor-card .sc-meta{color:var(--text-2);font-size:12px;margin-top:6px}.editable{display:inline-flex;align-items:center;gap:6px;max-width:100%;min-width:0;flex-wrap:wrap;vertical-align:baseline}.editable-multi{align-items:flex-start}.editable[aria-busy=true]{opacity:.7}.edit-btn{background:none;border:1px solid transparent;border-radius:6px;color:var(--muted);font-size:12px;line-height:1;padding:3px 5px;cursor:pointer;flex-shrink:0}.edit-btn:hover{color:var(--text);background:var(--surface-2);border-color:var(--border)}.editable .edit-input{padding:1px 6px;border-radius:6px;flex:1 1 auto;min-width:12rem;max-width:100%}.edit-actions{display:inline-flex;gap:6px;flex-shrink:0}.edit-flash{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--text-2)}.edit-flash .mark-ok{color:var(--ok);font-weight:700}.field-error{font-size:12px;color:var(--danger);flex-basis:100%}.role-badge{display:inline-block;font-size:11px;color:var(--text-2);border:1px solid var(--border);border-radius:999px;padding:0 8px;margin-bottom:8px}.audit-diff{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap}.audit-before{color:var(--muted);text-decoration:line-through}.pagination{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:13px}.pagination-buttons{display:flex;align-items:center;gap:6px}.page-indicator{color:var(--text-2);padding:0 6px;font-variant-numeric:tabular-nums}.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:8px}.breadcrumb a:hover{color:var(--text);text-decoration:underline}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.boot{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted)}details.payload summary{cursor:pointer;color:var(--muted)}details.payload pre{margin:6px 0 0;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px 10px;white-space:pre-wrap;word-break:break-all}