:root{--purple: #6941C6;--purple-light: #F4F0FF;--purple-dark: #53389E;--purple-mid: #9E77ED;--red: #D92D20;--red-light: #FEE4E2;--green: #12B76A;--green-light: #D1FADF;--yellow: #DC6803;--yellow-light: #FEF0C7;--blue: #1570EF;--blue-light: #D1E9FF;--teal: #0E9384;--teal-light: #CCFBF1;--indigo: #6172F3;--indigo-light: #E0EAFF;--bg: #F9FAFB;--white: #FFFFFF;--border: #E4E7EC;--border-light: #F2F4F7;--text-primary: #101828;--text-secondary:#475467;--text-muted: #98A2B3;--sidebar-w: 232px;--header-h: 60px;--shadow-xs: 0 1px 2px rgba(16,24,40,.05);--shadow-sm: 0 1px 3px rgba(16,24,40,.1),0 1px 2px rgba(16,24,40,.06);--shadow-md: 0 4px 8px -2px rgba(16,24,40,.1),0 2px 4px -2px rgba(16,24,40,.06);--shadow-lg: 0 12px 16px -4px rgba(16,24,40,.08),0 4px 6px -2px rgba(16,24,40,.03);--radius: 10px;--radius-sm: 6px;--radius-lg: 12px;--font: "DM Sans", sans-serif;--mono: "DM Mono", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font);background:var(--bg);color:var(--text-primary);font-size:13.5px;display:flex;-webkit-font-smoothing:antialiased}#root{display:flex;width:100%;height:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d0d5dd;border-radius:6px}::-webkit-scrollbar-thumb:hover{background:#98a2b3}.icon{width:18px;height:18px;flex-shrink:0;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}.icon-sm{width:14px;height:14px}.icon-lg{width:22px;height:22px}.icon-xl{width:28px;height:28px}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--white);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100vh;overflow-y:auto;z-index:50}.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:10px}.logo-mark{width:34px;height:34px;background:linear-gradient(135deg,var(--purple) 0%,var(--purple-mid) 100%);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;box-shadow:0 2px 6px #6941c640}.logo-text{font-weight:700;font-size:16px;color:var(--text-primary);letter-spacing:-.4px;line-height:1.1}.logo-sub{font-size:10.5px;color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;margin-top:1px}.nav-group{padding:16px 12px 4px}.nav-group-label{font-size:10.5px;font-weight:600;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;padding:0 10px 8px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:500;color:var(--text-secondary);transition:all .15s;-webkit-user-select:none;user-select:none;margin-bottom:2px;background:transparent;border:none;width:100%;text-align:left;font-family:var(--font)}.nav-item:hover{background:var(--bg);color:var(--text-primary)}.nav-item.active{background:var(--purple-light);color:var(--purple);font-weight:600}.nav-item .icon{opacity:.85}.nav-item.active .icon{opacity:1}.nav-badge-count{margin-left:auto;background:var(--red);color:#fff;font-size:10px;font-weight:600;padding:1px 7px;border-radius:20px;min-width:20px;text-align:center;line-height:1.5}.sidebar-bottom{margin-top:auto;padding:12px;border-top:1px solid var(--border-light)}.user-card{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.user-card:hover{background:var(--bg)}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--purple) 0%,var(--purple-mid) 100%);color:#fff;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0}.user-name{font-size:13px;font-weight:600;color:var(--text-primary);line-height:1.2}.user-role{font-size:11px;color:var(--text-muted);margin-top:1px}.main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.header{height:var(--header-h);background:var(--white);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:12px;flex-shrink:0}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);flex:1}.breadcrumb .sep{color:#d0d5dd}.breadcrumb .current{color:var(--text-primary);font-weight:600}.header-actions{display:flex;align-items:center;gap:10px}.clock{font-family:var(--mono);font-size:12.5px;color:var(--text-secondary);padding:6px 10px;background:var(--bg);border-radius:var(--radius-sm);letter-spacing:.02em}.notif-btn{position:relative;width:36px;height:36px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s;color:var(--text-secondary)}.notif-btn:hover{border-color:var(--purple);color:var(--purple);background:var(--purple-light)}.notif-dot{position:absolute;top:7px;right:7px;width:8px;height:8px;background:var(--red);border-radius:50%;border:2px solid white}.header-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--purple) 0%,var(--purple-mid) 100%);color:#fff;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;cursor:pointer}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s;white-space:nowrap}.btn-primary{background:var(--purple);color:#fff;box-shadow:var(--shadow-xs)}.btn-primary:hover{background:var(--purple-dark)}.btn-outline{background:#fff;color:var(--text-primary);border:1px solid var(--border);box-shadow:var(--shadow-xs)}.btn-outline:hover{border-color:var(--purple);color:var(--purple)}.btn-danger{background:var(--red);color:#fff;box-shadow:var(--shadow-xs)}.btn-danger:hover{background:#b42318}.btn-ghost{background:transparent;color:var(--text-secondary);border:none}.btn-ghost:hover{background:var(--bg);color:var(--text-primary)}.btn-sm{padding:6px 11px;font-size:12.5px}.btn .icon{width:16px;height:16px}.btn-sm .icon{width:14px;height:14px}.btn:disabled{opacity:.6;cursor:not-allowed}.page{flex:1;overflow:hidden;flex-direction:column;display:flex}.page-body{flex:1;overflow-y:auto;padding:24px 28px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px;flex-shrink:0;flex-wrap:wrap;gap:12px}.page-title{font-size:22px;font-weight:700;color:var(--text-primary);letter-spacing:-.4px}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:4px}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-xs)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border-light)}.card-title{font-size:14px;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:8px}.card-title .icon{color:var(--text-secondary)}.card-body{padding:18px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.stat-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden;cursor:pointer;transition:box-shadow .15s,transform .15s,border-color .15s}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px);border-color:#d0d5dd}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px}.stat-card.s-red:before{background:var(--red)}.stat-card.s-yellow:before{background:var(--yellow)}.stat-card.s-purple:before{background:var(--purple)}.stat-card.s-blue:before{background:var(--blue)}.stat-card.s-teal:before{background:var(--teal)}.stat-card.s-indigo:before{background:var(--indigo)}.stat-card.s-green:before{background:var(--green)}.stat-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.stat-icon{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.i-red{background:var(--red-light);color:var(--red)}.stat-icon.i-yellow{background:var(--yellow-light);color:var(--yellow)}.stat-icon.i-purple{background:var(--purple-light);color:var(--purple)}.stat-icon.i-blue{background:var(--blue-light);color:var(--blue)}.stat-icon.i-teal{background:var(--teal-light);color:var(--teal)}.stat-icon.i-indigo{background:var(--indigo-light);color:var(--indigo)}.stat-icon.i-green{background:var(--green-light);color:var(--green)}.stat-val{font-size:26px;font-weight:700;color:var(--text-primary);letter-spacing:-.5px;line-height:1.1}.stat-lbl{font-size:12.5px;color:var(--text-secondary);font-weight:500;margin-top:4px}.stat-sub{font-size:11.5px;color:var(--text-muted);margin-top:2px}.stat-trend{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:20px;align-self:flex-start}.trend-up{background:var(--red-light);color:var(--red)}.trend-ok{background:var(--green-light);color:var(--green)}.trend-neutral{background:var(--bg);color:var(--text-secondary)}.live-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:20px}.cam-card{background:#0f1419;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .15s,transform .15s;display:flex;flex-direction:column}.cam-card:hover{box-shadow:var(--shadow-md)}.cam-header{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;background:#1a1f26;border-bottom:1px solid #2A3038}.cam-name{font-weight:600;font-size:13px;color:#f2f4f7}.cam-ch{font-size:11px;color:#98a2b3;font-family:var(--mono);margin-top:2px}.cam-status-pill{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;background:#12b76a26;border:1px solid rgba(18,183,106,.3);border-radius:20px;font-size:10.5px;font-weight:600;color:#12b76a;text-transform:uppercase;letter-spacing:.04em}.cam-status-pill.offline{background:#d92d2026;border-color:#d92d204d;color:#f97066}.cam-inference-pill{display:inline-flex;align-items:center;gap:5px;padding:2px 7px;background:#65d6ff1f;border:1px solid rgba(101,214,255,.35);border-radius:20px;font-size:10px;font-weight:700;color:#65d6ff;text-transform:uppercase;letter-spacing:.06em}.cam-infer-dot{width:5px;height:5px;border-radius:50%;background:#65d6ff;animation:pulse 1.2s infinite}.cam-status-dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}.cam-status-pill.offline .cam-status-dot{animation:none}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.cam-body{position:relative;width:100%;padding-top:56.25%;background:#000;overflow:hidden}.cam-body img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;display:block}.cam-body .no-signal{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;background:radial-gradient(ellipse at center,#1a1f26,#0f1419);color:#475467;font-size:12px;font-family:var(--mono);letter-spacing:.05em}.cam-body .no-signal .icon{color:#344054}.cam-body .no-signal .ns-label{color:#667085;font-weight:500;text-transform:uppercase;letter-spacing:.08em}.cam-body .no-signal .ns-channel{color:#475467;font-size:11px}.cam-overlay{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:6px;pointer-events:none;z-index:2}.live-badge{display:inline-flex;align-items:center;gap:6px;background:#d92d20d9;color:#fff;font-size:10.5px;font-weight:700;padding:4px 9px;border-radius:4px;letter-spacing:.06em;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.live-dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1s infinite}.cam-time-badge{background:#000000a6;color:#f2f4f7;font-size:10.5px;font-family:var(--mono);padding:3px 8px;border-radius:4px;font-weight:500;letter-spacing:.03em;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);align-self:flex-start}.cam-zone-badge{position:absolute;top:10px;right:10px;background:#000000a6;color:#f2f4f7;font-size:10.5px;padding:3px 9px;border-radius:4px;font-weight:500;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2}.cam-footer{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#1a1f26;border-top:1px solid #2A3038;flex-wrap:wrap}.cam-threshold-row{display:flex;align-items:center;gap:8px;padding:6px 14px 8px;background:#151a20;border-top:1px solid #222830;flex-wrap:wrap}.threshold-chip{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;background:#ffffff0d;border:1px solid #2A3038;border-radius:20px;font-size:10.5px;font-weight:500;color:#8a94a6}.threshold-chip .icon{width:11px;height:11px;stroke-width:2;opacity:.7}.feat-tag{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;font-weight:600;padding:3px 9px;border-radius:20px;border:1px solid;letter-spacing:.02em}.feat-tag .icon{width:11px;height:11px;stroke-width:2}.feat-tag.fire{color:#fda29b;border-color:#d92d2066;background:#d92d2026}.feat-tag.crowd{color:#fec84b;border-color:#dc680366;background:#dc680326}.feat-tag.hours{color:#b692f6;border-color:#6941c666;background:#6941c633}.feat-tag.canteen{color:#84caff;border-color:#1570ef66;background:#1570ef2e}.feat-tag.walking{color:#5fe9d0;border-color:#0e938466;background:#0e93842e}.feat-tag.idle{color:#b3b8fe;border-color:#6172f366;background:#6172f333}.feat-tag.off{color:#475467;border-color:#2a3038;background:#1a1f26}.feat-tag.off .icon{opacity:.5}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{padding:11px 16px;text-align:left;font-size:11.5px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;background:var(--bg);border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:13px 16px;font-size:13px;color:var(--text-primary);border-bottom:1px solid var(--border-light);vertical-align:middle}tbody tr{transition:background .12s}tbody tr:hover{background:#fcfcfd}tbody tr:last-child td{border-bottom:none}.alert-id{font-family:var(--mono);font-size:12px;color:var(--text-muted);font-weight:500}.alert-time{font-size:12.5px;color:var(--text-secondary);font-family:var(--mono)}.alert-cam{display:flex;flex-direction:column;gap:2px}.alert-cam-name{font-weight:600;color:var(--text-primary)}.alert-cam-loc{font-size:11.5px;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600;border:1px solid transparent;white-space:nowrap}.badge-critical{background:var(--red-light);color:var(--red);border-color:#fecdca}.badge-high{background:var(--yellow-light);color:var(--yellow);border-color:#fedf89}.badge-medium{background:var(--blue-light);color:var(--blue);border-color:#b2ddff}.badge-online{background:var(--green-light);color:var(--green);border-color:#a6f4c5}.badge-offline,.badge-fire{background:var(--red-light);color:var(--red);border-color:#fecdca}.badge-crowd{background:var(--yellow-light);color:var(--yellow);border-color:#fedf89}.badge-hours{background:var(--purple-light);color:var(--purple);border-color:#d9d6fe}.badge-canteen{background:var(--blue-light);color:var(--blue);border-color:#b2ddff}.badge-walking{background:var(--teal-light);color:var(--teal);border-color:#99f6e4}.badge-idle{background:var(--indigo-light);color:var(--indigo);border-color:#c7d7fe}.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}.filter-bar{display:flex;align-items:center;gap:8px;padding:0 0 16px;flex-wrap:wrap}.filter-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;border:1px solid var(--border);background:#fff;color:var(--text-secondary);font-size:12.5px;font-weight:500;cursor:pointer;transition:all .15s;font-family:var(--font)}.filter-chip:hover{border-color:var(--purple);color:var(--purple);background:var(--purple-light)}.filter-chip.active{background:var(--purple);border-color:var(--purple);color:#fff}.filter-chip .icon{width:13px;height:13px}.search-wrap{position:relative;flex:1;min-width:200px;max-width:320px}.search-wrap>.icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;width:16px;height:16px}.search-input{width:100%;padding:8px 12px 8px 36px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;color:var(--text-primary);outline:none;transition:border-color .15s;background:#fff;box-shadow:var(--shadow-xs)}.search-input:focus{border-color:var(--purple);box-shadow:0 0 0 3px #6941c61a}.search-input::placeholder{color:var(--text-muted)}.charts-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px}.bar-row{display:flex;align-items:center;gap:12px;margin-bottom:11px}.bar-row:last-child{margin-bottom:0}.bar-lbl{width:150px;font-size:12px;color:var(--text-secondary);flex-shrink:0;font-weight:500;display:inline-flex;align-items:center;gap:6px}.bar-lbl .icon{width:13px;height:13px}.bar-track{flex:1;height:8px;background:var(--bg);border-radius:4px;overflow:hidden;border:1px solid var(--border-light)}.bar-fill{height:100%;border-radius:4px;transition:width 1s cubic-bezier(.4,0,.2,1)}.bar-val{width:30px;font-size:12.5px;color:var(--text-primary);font-family:var(--mono);text-align:right;font-weight:600}.donut-wrap{display:flex;align-items:center;justify-content:center;gap:28px;padding:8px 0}.donut-legend{display:flex;flex-direction:column;gap:12px}.legend-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary)}.legend-sq{width:10px;height:10px;border-radius:3px;flex-shrink:0}.legend-row strong{color:var(--text-primary);font-weight:600;margin-left:auto;font-family:var(--mono)}.pagination{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-top:1px solid var(--border-light);font-size:13px;color:var(--text-secondary)}.page-btns{display:flex;gap:4px;align-items:center}.pg-btn{width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;font-size:13px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;font-family:var(--font)}.pg-btn:hover{border-color:var(--purple);color:var(--purple)}.pg-btn:disabled{opacity:.4;cursor:not-allowed}.pg-btn.active{background:var(--purple);border-color:var(--purple);color:#fff}.page-indicator{font-size:13px;padding:0 10px;color:var(--text-secondary);font-weight:500}.system-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--border-light);font-size:13px}.system-row:last-child{border-bottom:none}.sys-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.sys-ok{background:var(--green)}.sys-warn{background:var(--yellow)}.sys-error{background:var(--red)}.sys-label{flex:1;color:var(--text-primary);font-weight:500}.sys-value{color:var(--text-secondary);font-family:var(--mono);font-size:12.5px;font-weight:500}.settings-section{margin-bottom:24px}.settings-section-title{font-size:11.5px;font-weight:700;color:var(--text-muted);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border-light);text-transform:uppercase;letter-spacing:.07em}.cam-config-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-xs);margin-bottom:14px;overflow:hidden}.cam-config-header{display:flex;align-items:center;gap:10px;padding:13px 18px;background:var(--bg);border-bottom:1px solid var(--border-light)}.cam-config-title{font-weight:600;font-size:13.5px;color:var(--text-primary)}.cam-config-subtitle{font-size:11.5px;color:var(--text-muted);margin-left:auto;font-family:var(--mono)}.toggle-grid{display:flex;flex-direction:column}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--border-light);transition:background .15s}.toggle-row:last-child{border-bottom:none}.toggle-row:hover{background:#fcfcfd}.toggle-row-left{display:flex;align-items:flex-start;gap:12px;flex:1}.toggle-row-icon{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.toggle-row-icon.fire{background:var(--red-light);color:var(--red)}.toggle-row-icon.crowd{background:var(--yellow-light);color:var(--yellow)}.toggle-row-icon.hours{background:var(--purple-light);color:var(--purple)}.toggle-row-icon.canteen{background:var(--blue-light);color:var(--blue)}.toggle-row-icon.walking{background:var(--teal-light);color:var(--teal)}.toggle-row-icon.idle{background:var(--indigo-light);color:var(--indigo)}.toggle-label{font-weight:600;font-size:13.5px;color:var(--text-primary);margin-bottom:3px}.toggle-desc{font-size:12px;color:var(--text-secondary);line-height:1.4}.switch{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.sw-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#d0d5dd;border-radius:22px;cursor:pointer;transition:.2s}.sw-slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px #0003}input:checked+.sw-slider{background:var(--purple)}input:checked+.sw-slider:before{transform:translate(18px)}.save-row{display:flex;align-items:center;gap:12px;margin-top:12px}.save-success{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-size:13px;font-weight:500}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted);font-size:13px}.empty-state .empty-icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:var(--bg);color:var(--text-muted);margin-bottom:12px}.empty-state .empty-icon .icon{width:26px;height:26px}.empty-state .empty-title{font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:4px}.empty-state a{color:var(--purple);font-weight:600;text-decoration:none;cursor:pointer}.empty-state a:hover{text-decoration:underline}.detail-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182866;z-index:200;display:flex;align-items:flex-start;justify-content:flex-end;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.detail-panel{width:400px;height:100vh;background:#fff;box-shadow:var(--shadow-lg);overflow-y:auto;animation:slideIn .25s ease}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.detail-header{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:1}.detail-title{font-size:15px;font-weight:700}.detail-close{width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;color:var(--text-secondary)}.detail-close:hover{background:var(--bg);color:var(--text-primary)}.detail-body{padding:22px}.detail-hero{background:linear-gradient(135deg,var(--bg) 0%,#FCFCFD 100%);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px;text-align:center}.detail-hero-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;margin-bottom:12px}.detail-hero-icon.fire{background:var(--red-light);color:var(--red)}.detail-hero-icon.crowd{background:var(--yellow-light);color:var(--yellow)}.detail-hero-icon.hours{background:var(--purple-light);color:var(--purple)}.detail-hero-icon.canteen{background:var(--blue-light);color:var(--blue)}.detail-hero-icon.walking{background:var(--teal-light);color:var(--teal)}.detail-hero-icon.idle{background:var(--indigo-light);color:var(--indigo)}.detail-hero-icon .icon{width:32px;height:32px}.detail-field{margin-bottom:16px}.detail-field-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px}.detail-field-value{font-size:13.5px;color:var(--text-primary);font-weight:500}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182873;z-index:300;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:560px;max-width:95vw;max-height:90vh;overflow-y:auto;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-title{font-size:16px;font-weight:700;color:var(--text-primary)}.modal-close{width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;color:var(--text-secondary)}.modal-close:hover{background:var(--bg)}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--border);background:var(--bg);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.form-row.full{grid-template-columns:1fr}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:12.5px;font-weight:600;color:var(--text-primary)}.form-label .req{color:var(--red);margin-left:2px}.form-input{padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;color:var(--text-primary);outline:none;transition:border-color .15s;background:#fff}.form-input:focus{border-color:var(--purple);box-shadow:0 0 0 3px #6941c61a}.form-input::placeholder{color:var(--text-muted)}.form-hint{font-size:11.5px;color:var(--text-muted)}.form-section-title{font-size:11.5px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin:18px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border-light)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:6px}.feature-opt{display:flex;align-items:center;gap:10px;font-size:13px;cursor:pointer;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);transition:all .15s;font-weight:500}.feature-opt input{accent-color:var(--purple);cursor:pointer}.feature-opt.checked{border-color:var(--purple);background:var(--purple-light);color:var(--purple)}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;margin-top:12px}.checkbox-row input{accent-color:var(--purple);cursor:pointer;width:15px;height:15px}.test-strip{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;margin-top:10px}.test-strip.ok{background:var(--green-light);color:#067647;border:1px solid #A6F4C5}.test-strip.fail{background:var(--red-light);color:var(--red);border:1px solid #FECDCA}.test-strip.loading{background:var(--blue-light);color:var(--blue);border:1px solid #B2DDFF}.alert-banner{background:var(--red-light);border:1px solid #FECDCA;border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:16px;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--red);font-weight:500}.alert-banner .icon{color:var(--red);flex-shrink:0}.alert-banner-text{flex:1}.export-wrap{position:relative;display:inline-block}.export-dropdown{position:absolute;top:calc(100% + 4px);right:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);min-width:200px;z-index:100;overflow:hidden}.export-opt{display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:13px;color:var(--text-primary);cursor:pointer;transition:background .12s}.export-opt:hover{background:var(--purple-light);color:var(--purple)}.export-opt .icon{color:var(--text-muted)}.export-opt:hover .icon{color:var(--purple)}.error-box{background:var(--red-light);color:var(--red);padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-top:12px;border:1px solid #FECDCA}.workflow-step{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);margin-bottom:10px;background:var(--bg-primary);transition:border-color .2s,background .2s}.workflow-step.done{border-color:#a6f4c5;background:var(--green-light)}.workflow-step.active{border-color:var(--purple);background:var(--purple-light)}.workflow-step.pending{opacity:.55}.wf-icon{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--border-light)}.workflow-step.done .wf-icon{background:#dcfce7;color:#067647}.workflow-step.active .wf-icon{background:var(--purple-light);color:var(--purple)}.wf-body{flex:1}.wf-title{font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:3px}.wf-desc{font-size:12px;color:var(--text-secondary);line-height:1.5}.sys-status-dot.sys-warn{background:var(--yellow)}@media (max-width: 1400px){.stats-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.live-grid,.charts-row{grid-template-columns:1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}}