:root{font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;background:#040a14}#root{min-height:100vh}.app-shell{min-height:100vh;display:flex;background:var(--app-bg);color:var(--text-primary)}.app-shell[data-theme=dark]{--app-bg: radial-gradient(circle at 20% 0%, #102239 0%, #060b14 55%, #03060c 100%);--sidebar-bg: linear-gradient(180deg, rgba(5, 15, 26, .95), rgba(4, 9, 17, .98));--sidebar-border: rgba(18, 59, 82, .8);--panel-bg: rgba(7, 18, 31, .82);--panel-border: rgba(31, 100, 140, .5);--panel-strong: rgba(7, 18, 31, .95);--text-primary: #e8f7ff;--text-secondary: #8dc0da;--text-muted: #6f90a3;--accent: #06b6d4;--accent-strong: #22d3ee;--accent-soft: rgba(6, 182, 212, .18);--danger: #fca5a5;--success: #4ade80;--table-header: #0d2737;--table-row-hover: rgba(9, 53, 78, .38)}.app-shell[data-theme=light]{--app-bg: radial-gradient(circle at 0% 0%, #e8f4ff 0%, #f7fbff 38%, #f9fdff 100%);--sidebar-bg: linear-gradient(180deg, #ffffff, #f2f8ff);--sidebar-border: rgba(57, 108, 147, .32);--panel-bg: rgba(255, 255, 255, .94);--panel-border: rgba(57, 108, 147, .24);--panel-strong: #ffffff;--text-primary: #113047;--text-secondary: #38627e;--text-muted: #678199;--accent: #0e7490;--accent-strong: #0f766e;--accent-soft: rgba(14, 116, 144, .12);--danger: #dc2626;--success: #16a34a;--table-header: #e6f1fa;--table-row-hover: rgba(14, 116, 144, .08)}.sidebar{width:230px;flex-shrink:0;border-right:1px solid var(--sidebar-border);background:var(--sidebar-bg);padding:20px 14px;display:flex;flex-direction:column;gap:20px}.sidebar-top{display:flex;align-items:center;justify-content:flex-end;gap:8px}.sidebar-toggle{width:28px;height:28px;border-radius:8px;border:1px solid var(--panel-border);background:var(--panel-strong);color:var(--text-secondary);font-weight:800;cursor:pointer}.sidebar-toggle:hover{color:var(--accent-strong);border-color:var(--accent)}.sidebar-nav{display:flex;flex-direction:column;gap:10px}.sidebar-group-title{margin:0;padding:0 10px;font-size:12px;color:var(--text-muted)}.sidebar-link{border:1px solid transparent;border-radius:10px;text-align:left;display:flex;align-items:center;gap:8px;background:transparent;color:var(--text-secondary);font-weight:700;padding:10px 12px;cursor:pointer;transition:all .2s ease}.sidebar-link-dot{width:8px;height:8px;border-radius:50%;background:currentColor;flex-shrink:0}.sidebar-link:hover{background:var(--accent-soft);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-strong)}.app-shell.sidebar-collapsed .sidebar{width:78px;padding:20px 10px}.app-shell.sidebar-collapsed .sidebar-group-title,.app-shell.sidebar-collapsed .sidebar-link-text{display:none}.app-shell.sidebar-collapsed .sidebar-link,.app-shell.sidebar-collapsed .sidebar-top{justify-content:center}.app-main{flex:1;min-width:0;padding:18px 20px 20px;display:flex;flex-direction:column;gap:14px;position:relative;z-index:5;overflow:visible}.top-bar{position:relative;z-index:60;display:grid;grid-template-columns:1fr auto 1fr;align-items:start;gap:16px;padding:2px 2px 8px;border:none;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}.top-bar-left{justify-self:start;align-self:end;min-height:1px}.title-block{display:flex;flex-direction:column;align-items:center;gap:6px;justify-self:center;text-align:center}.app-title{margin:0;font-size:36px;line-height:1;font-weight:900;letter-spacing:.22em;color:#f8fdff;text-shadow:0 0 14px rgba(34,211,238,.5);white-space:nowrap}.title-accent-line{width:min(620px,92vw);height:2px;border-radius:999px;background:linear-gradient(90deg,transparent,rgba(6,182,212,.9),transparent);opacity:.9}.app-subtitle{margin:0;font-size:13px;color:var(--text-secondary);letter-spacing:.06em}.app-subtitle-left{text-align:left;white-space:nowrap}.app-shell[data-theme=light] .app-title{color:#0c3550;text-shadow:0 0 10px rgba(8,145,178,.26)}.app-shell[data-theme=light] .title-accent-line{background:linear-gradient(90deg,transparent,rgba(8,145,178,.75),transparent)}.user-menu{position:relative;z-index:70;justify-self:end}.user-menu-trigger{border:1px solid var(--panel-border);border-radius:999px;background:var(--panel-strong);color:var(--text-primary);display:flex;align-items:center;gap:10px;padding:8px 12px 8px 8px;cursor:pointer}.user-avatar{width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent-strong);font-weight:800}.user-name{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.user-caret{font-size:10px;color:var(--text-secondary)}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:260px;border:1px solid var(--panel-border);border-radius:12px;background:var(--panel-strong);box-shadow:0 18px 34px #0000004d;padding:12px;display:flex;flex-direction:column;gap:10px;z-index:120}.user-meta{margin:0;font-size:12px;color:var(--text-secondary)}.theme-switch{display:flex;flex-direction:column;gap:6px;padding-top:6px;border-top:1px solid var(--panel-border)}.dropdown-label{font-size:12px;color:var(--text-muted)}.theme-option{border:1px solid var(--panel-border);border-radius:8px;background:transparent;color:var(--text-secondary);font-size:12px;text-align:left;padding:7px 8px;cursor:pointer}.theme-option.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.dropdown-action{border:1px solid var(--panel-border);border-radius:8px;background:transparent;color:var(--text-primary);font-weight:700;padding:8px 10px;cursor:pointer}.dropdown-action.danger{border-color:#dc262659;color:var(--danger)}.dashboard-panel{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden;background:#050912}.login-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.login-blob{position:absolute;border-radius:999px;filter:blur(90px);opacity:.45}.login-blob-left{width:420px;height:420px;top:48px;left:48px;background:#2563eb73}.login-blob-right{width:320px;height:320px;right:60px;bottom:88px;background:#10b98152}.login-card{width:min(460px,100%);border-radius:24px;border:1px solid rgba(91,104,129,.45);background:#0b1221e6;padding:36px 32px;position:relative;z-index:1;box-shadow:0 26px 50px #00000075}.login-header{text-align:center;margin-bottom:24px}.login-header h1{margin:0 0 8px;font-size:30px;letter-spacing:.02em;color:#fff}.login-header p{margin:0;font-size:13px;color:#9ca3af}.login-form{display:flex;flex-direction:column;gap:12px}.login-form label{display:flex;flex-direction:column;gap:6px;color:#9ca3af;font-size:12px}.login-form input{border:1px solid #374151;background:#030712;color:#f8fafc;border-radius:12px;padding:10px 14px;font-size:14px;outline:none}.login-form input:focus{border-color:#3b82f6}.login-btn{border:none;border-radius:12px;background:#2563eb;color:#fff;font-weight:700;font-size:14px;padding:11px 14px;cursor:pointer}.login-btn:disabled{opacity:.55;cursor:wait}.login-error{margin:0;color:#f87171;font-size:13px}.login-note{margin:18px 0 0;color:#6b7280;font-size:11px;text-align:center}.login-footer{position:absolute;left:0;right:0;bottom:20px;text-align:center;z-index:1;color:#6b7280;font-size:11px}.login-footer a{margin-top:2px;display:inline-block;color:#6b7280;text-decoration:none}.login-footer a:hover{color:#9ca3af}.page-header{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:16px;border-radius:14px;border:1px solid var(--panel-border);background:var(--panel-bg)}.zone-switcher{display:flex;gap:8px}.zone-btn{border:1px solid var(--panel-border);border-radius:999px;padding:8px 16px;background:transparent;color:var(--text-secondary);cursor:pointer;font-weight:700}.zone-btn.active{background:var(--accent-soft);color:var(--accent-strong);border-color:var(--accent)}.zone-metrics{display:flex;flex-wrap:wrap;gap:10px;flex:1}.metric-item{min-width:180px;background:var(--panel-strong);border:1px solid var(--panel-border);border-radius:12px;padding:10px 12px}.metric-label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:4px}.metric-value{font-size:18px;color:var(--text-primary)}.action-group{display:flex;flex-direction:column;gap:8px;margin-left:auto}.refresh-btn{border:1px solid var(--accent);border-radius:10px;background:var(--accent-soft);color:var(--accent-strong);font-weight:700;padding:8px 14px;cursor:pointer}.refresh-btn:disabled{opacity:.6;cursor:wait}.updated-at{color:var(--text-muted);font-size:12px}.error-text{margin:0;color:var(--danger);font-weight:600}.table-wrap{border:1px solid var(--panel-border);border-radius:14px;overflow:auto;background:var(--panel-bg)}table{width:100%;border-collapse:collapse;min-width:1280px}th,td{padding:12px 10px;border-bottom:1px solid var(--panel-border);white-space:nowrap;font-size:13px;color:var(--text-primary)}th{position:sticky;top:0;z-index:1;background:var(--table-header);color:var(--text-secondary);text-align:left}thead th:nth-child(n+3),tbody td:nth-child(n+3){text-align:center}.th-label{display:flex;flex-direction:column;gap:2px;line-height:1.2}.th-title{color:var(--text-secondary)}.th-unit{display:block;width:100%;text-align:center;align-self:center;font-size:11px;color:var(--text-muted)}.unit-heat-dist{width:140px;margin:0 auto}.unit-heat-track{position:relative;width:100%;height:6px;border-radius:999px;background:linear-gradient(90deg,#39629d8c,#40d5ffbf)}.app-shell[data-theme=light] .unit-heat-track{background:linear-gradient(90deg,#5981a673,#0e74908c)}.unit-heat-dot{position:absolute;top:50%;width:12px;height:12px;border-radius:50%;background:#dff7ff;border:2px solid #2ec8ff;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #0a1a34b3;z-index:2}.app-shell[data-theme=light] .unit-heat-dot{background:#fff;border-color:#0e7490}.unit-heat-avg-line{position:absolute;top:-4px;bottom:-4px;width:2px;background:#ffd84d;transform:translate(-50%);box-shadow:0 0 0 1px #0a1a3473;z-index:1}.unit-heat-scale{margin-top:4px;display:flex;justify-content:space-between;font-size:11px;line-height:1;color:var(--text-muted)}tbody tr:hover{background:var(--table-row-hover)}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:8px}.status-dot.on{background:var(--success)}.status-dot.off{background:#9099a7}.empty-row{text-align:center;padding:28px 12px;color:var(--text-muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:20px;z-index:40}.modal-card{width:min(420px,100%);border-radius:14px;border:1px solid var(--panel-border);background:var(--panel-strong);color:var(--text-primary);padding:18px}.modal-title{margin:0 0 12px;font-size:20px}.modal-form{display:flex;flex-direction:column;gap:10px}.modal-form label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-secondary)}.modal-form input{border:1px solid var(--panel-border);border-radius:8px;background:transparent;color:var(--text-primary);padding:8px 10px;font-size:13px}.modal-error{margin:0;color:var(--danger);font-size:12px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.modal-btn{border:1px solid var(--panel-border);border-radius:8px;padding:8px 12px;font-weight:700;cursor:pointer}.modal-btn.secondary{background:transparent;color:var(--text-secondary)}.modal-btn.primary{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-strong)}.modal-btn:disabled{opacity:.6;cursor:wait}@media(max-width:1100px){.app-shell{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--sidebar-border);padding:12px;gap:10px}.app-shell.sidebar-collapsed .sidebar{width:100%;padding:12px}.app-shell.sidebar-collapsed .sidebar-group-title,.app-shell.sidebar-collapsed .sidebar-link-text{display:inline}.app-shell.sidebar-collapsed .sidebar-link{justify-content:flex-start}.app-shell.sidebar-collapsed .sidebar-top{justify-content:flex-end}.sidebar-nav{flex-direction:row;align-items:center;gap:10px}.sidebar-group-title{margin-right:6px;padding:0}.sidebar-link{width:auto;padding:8px 12px}}@media(max-width:900px){.app-main{padding:12px}.top-bar{display:flex;flex-direction:column;align-items:center;gap:10px}.top-bar-left{width:100%;align-self:flex-start}.app-title{font-size:30px;letter-spacing:.14em}.user-menu{width:100%}.user-menu-trigger{width:100%;justify-content:space-between}.user-dropdown{width:100%}.page-header{padding:12px}.metric-item{min-width:150px}.login-card{padding:28px 20px;border-radius:18px}.login-header h1{font-size:24px}.login-blob-left{width:260px;height:260px;top:30px;left:0}.login-blob-right{width:220px;height:220px;right:0;bottom:120px}}