:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#17243a;background:#f4f6fa;font-synthesis:none}*{box-sizing:border-box}body{margin:0}.layout{min-height:100vh;display:flex}.sidebar{width:224px;background:#111d31;color:#b9c6d8;padding:28px 16px;display:flex;flex-direction:column;flex-shrink:0}.brand{display:flex;align-items:center;gap:11px;margin:0 9px 55px}.brand-mark{width:38px;height:38px;border-radius:11px;background:#3370ff;color:white;font-weight:800;display:grid;place-items:center;font-size:21px}.brand strong,.brand small{display:block}.brand strong{color:#fff;font-size:16px;letter-spacing:1px}.brand small{font-size:9px;letter-spacing:1.4px;margin-top:3px;color:#8090a8}.nav-caption{font-size:11px;color:#71829b;padding:0 12px;margin-bottom:12px}.nav{padding:12px;border-radius:7px;font-size:14px;margin-bottom:5px}.nav span{margin-right:11px;font-size:18px}.nav.active{background:#29436c;color:white;font-weight:600}.nav.disabled{color:#8191a8}.nav small{display:block;font-size:10px;margin-left:30px}.sidebar-bottom{margin-top:auto;padding:14px 8px;border-top:1px solid #314056;font-size:12px}.sidebar-bottom small{display:block;margin:7px 0 0 12px;color:#6f8199}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#56d4a1;margin-right:5px}main{padding:30px 42px 24px;min-width:0;flex:1;max-width:1900px}header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px}.crumb{font-size:12px;color:#8a98aa;margin-bottom:18px}.crumb span{padding:0 8px;color:#c3cbd5}h1{font-size:25px;margin:0 0 7px;letter-spacing:.2px}header p,.panel-head p{margin:0;font-size:13px;color:#8895a7}.top-right{display:flex;align-items:center;gap:18px}.environment{font-size:12px;background:white;border:1px solid #e1e8f0;border-radius:6px;padding:8px 11px;color:#62748c}.avatar{width:34px;height:34px;border-radius:50%;background:#dfeaff;color:#356ce1;display:grid;place-items:center;font-weight:700}.summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.summary article,.panel,.detail{background:white;border:1px solid #e8edf4;border-radius:10px;box-shadow:0 3px 14px #21365a08}.summary article{padding:20px 22px}.summary-label{color:#7d8da1;font-size:13px}.summary-label span{float:right;color:#7fa2e8;font-size:19px}.summary-number{font-weight:700;font-size:29px;margin:15px 0 7px}.summary-number.small{font-size:20px;padding:5px 0}.summary-sub{color:#a1acbb;font-size:12px}.panel{overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:23px 24px;gap:15px}.panel-head h2{font-size:16px;margin:0 0 6px}.count{font-size:11px;color:#426deb;background:#edf3ff;border-radius:9px;padding:2px 7px;margin-left:5px}.toolbar{display:flex;gap:9px}.toolbar input{width:220px;border:1px solid #e2e8f0;border-radius:6px;padding:9px 12px;outline-color:#6992f6}.toolbar button{background:#fff;border:1px solid #dbe4ef;border-radius:6px;padding:9px 14px;color:#425975;cursor:pointer}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px;text-align:left;white-space:nowrap}th{background:#f8fafc;color:#8794a5;font-size:12px;font-weight:500;padding:13px 24px}td{padding:19px 24px;border-top:1px solid #f0f3f7;color:#425269}.device-name{font-weight:600;color:#273b57}.device-id{font-size:11px;color:#9aa7b7;margin-top:6px}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:12px;padding:4px 8px;background:#edf8f2;color:#25a56d;font-size:12px}.badge.off{background:#f2f4f6;color:#8c98a7}.badge.warn{background:#fff5e8;color:#ce8a20}.view{border:0;background:transparent;color:#376ee8;cursor:pointer}.empty{text-align:center;color:#a5afbd;padding:40px}.detail{margin-top:20px;padding:23px 24px}.detail-placeholder{text-align:center;padding:25px;color:#99a6b7}.placeholder-icon{font-size:28px;color:#a8bde4}.detail h3{font-size:14px;color:#52647b}.detail p{font-size:12px;color:#97a3b4}.detail-head{display:flex;align-items:center;justify-content:space-between}.detail-head h2{font-size:16px;margin:0}.detail-head span{font-size:12px;color:#94a2b4}.property-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0 24px}.property{padding:14px;background:#f7f9fc;border-radius:7px;min-width:0}.property small{display:block;color:#8d9bae;font-size:11px}.property strong{display:block;margin-top:8px;font-size:14px;overflow-wrap:anywhere}.property time{display:block;margin-top:6px;font-size:10px;color:#9aa8ba}.history-title{font-size:14px;margin:0 0 10px}.history{max-height:320px;overflow:auto}.history table th,.history table td{padding:10px 12px}.notice{padding:12px 24px;background:#fff7e8;color:#9e6716;font-size:12px}.hidden{display:none}footer{font-size:11px;color:#a2adba;margin-top:22px}footer span{float:right}@media(max-width:1000px){.summary{grid-template-columns:repeat(2,1fr)}.property-grid{grid-template-columns:repeat(2,1fr)}main{padding:24px}.sidebar{width:180px}}@media(max-width:650px){.sidebar{display:none}main{padding:18px}.panel-head{align-items:flex-start;flex-direction:column}.toolbar input{width:180px}.summary{gap:8px}.summary article{padding:15px}.property-grid{grid-template-columns:repeat(2,1fr)}footer span{float:none;display:block;margin-top:5px}}
button.nav{background:transparent;border:0;color:#b9c6d8;text-align:left;font-family:inherit;cursor:pointer;width:100%}button.nav.active{background:#29436c;color:#fff}.ota-content{padding:0 24px 24px}.ota-alert{padding:14px 16px;background:#fff7e8;border:1px solid #fae6bd;border-radius:6px;color:#8f671e;font-size:13px;line-height:1.7}.ota-alert code{background:#fff0d2;border-radius:4px;padding:1px 5px;font-size:12px}.ota-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}.ota-card{border:1px solid #e8edf4;border-radius:8px;padding:18px;background:#fbfcfe}.ota-card h3{font-size:14px;margin:0 0 12px;color:#2b3f5b}.ota-card label{display:block;font-size:12px;color:#63758b;margin-bottom:10px}.ota-card input[type=text],.ota-card input[type=number],.ota-card input:not([type]),.ota-card input[inputmode],.ota-card select,.ota-card input[type=file]{width:100%;display:block;margin-top:6px;padding:9px;border:1px solid #dbe4ef;border-radius:6px;background:#fff;color:#283c57;font-family:inherit;font-size:13px}.ota-card input[type=file]{padding:7px;font-size:12px}.ota-card .check{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.5;color:#4b607a}.ota-card .check input{width:auto;margin:2px 0 0}.ota-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.ota-actions button{padding:10px 14px;border:1px solid #376ee8;border-radius:6px;background:#376ee8;color:#fff;font-family:inherit;font-size:13px;cursor:pointer}.ota-actions button.danger{background:#c8483c;border-color:#c8483c}.ota-actions button:disabled{opacity:.45;cursor:not-allowed}.ota-result{font-size:12px;color:#516c8b;margin-top:12px;overflow-wrap:anywhere;min-height:16px}.hint{font-size:11px;color:#8d9bae;line-height:1.6;margin-top:6px}.manifest{margin-top:12px;padding:12px;border:1px solid #e2eaf5;border-radius:6px;background:#fff;font-size:12px}.manifest.muted,.muted{color:#9aa8ba}.manifest.invalid{color:#b4483c;border-color:#f0cdc8;background:#fff7f5}.manifest-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.manifest-grid small,.ota-detail-grid small{display:block;color:#8d9bae;font-size:10px}.manifest-grid strong,.ota-detail-grid strong{display:block;margin-top:4px;font-size:12px;color:#2b3f5b;overflow-wrap:anywhere}.hash{font-family:monospace;font-size:11px;white-space:normal;word-break:break-all}.manifest .hash{margin-top:10px;color:#7c8ba0}.ota-list-head{display:flex;align-items:center;justify-content:space-between;margin-top:26px;gap:12px}.ota-list-head h3{font-size:15px;margin:0}.ota-list-head span{font-size:11px;color:#9aa7b7;text-align:right}.ota-row-actions{display:flex;gap:12px;white-space:nowrap}.ota-row-actions .view{padding:0}.ota-detail{margin-top:18px;border:1px solid #e8edf4;border-radius:8px;padding:20px 22px;background:#fbfcfe}.ota-detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.ota-detail-head h3{font-size:15px;margin:0 0 6px}.ota-detail-head p{margin:0;font-size:12px;color:#8d9bae}.ota-detail-head span{font-size:11px;color:#7c8ba0}.ota-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}.ota-detail h4{font-size:13px;margin:16px 0 8px;color:#4b607a}.ota-note{margin-top:12px;padding:9px 12px;border-radius:6px;background:#fff5e8;color:#9e6716;font-size:12px;overflow-wrap:anywhere}.ota-events{list-style:none;margin:0;padding:0;font-size:12px;color:#4b607a}.ota-events li{padding:7px 0;border-top:1px solid #eef2f7;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}.ota-events time{color:#9aa8ba;font-size:11px;white-space:nowrap}.event-kind{display:inline-block;min-width:52px;color:#376ee8;font-size:11px}@media(max-width:1200px){.ota-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ota-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:800px){.ota-grid{grid-template-columns:1fr}.ota-detail-grid{grid-template-columns:1fr}}@media(max-width:650px){.sidebar{display:flex;width:76px;padding:15px 8px}.brand{margin:0 0 35px}.brand div,.nav-caption,.sidebar-bottom,.nav.disabled{display:none}button.nav{font-size:10px;padding:10px 2px;text-align:center}button.nav span{display:block;margin:0 0 4px}}.elevator-status{margin:20px 0 4px}.elevator-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:800px){.elevator-grid{grid-template-columns:1fr}}
.detail-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.detail-actions span{font-size:12px;color:#94a2b4}
.detail-actions button{padding:8px 13px;border:1px solid #dbe4ef;border-radius:6px;background:#fff;color:#425975;font-family:inherit;font-size:12px;cursor:pointer}
.detail-actions button:hover{border-color:#b9cbe6;color:#2f5fd0}
.picker-head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 8px;font-size:13px;color:#425975}
.picker-tools{display:flex;align-items:center;gap:8px}
.picker-tools button{padding:5px 10px;border:1px solid #dbe4ef;border-radius:6px;background:#fff;color:#425975;font-family:inherit;font-size:12px;cursor:pointer}
.picker-tools button:hover{border-color:#b9cbe6;color:#2f5fd0}
.device-picker{display:flex;flex-direction:column;gap:2px;max-height:170px;overflow:auto;border:1px solid #dbe4ef;border-radius:8px;padding:8px;background:#fbfdff}
.device-option{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:6px;cursor:pointer;font-size:13px;color:#425975}
.device-option:hover{background:#f1f6fc}
.device-option input{accent-color:#2f5fd0}
.device-option-main{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.device-option-meta{font-size:12px;color:#7c8fa6}
.checkbox-search{width:100%;margin-bottom:8px;padding:8px 10px;border:1px solid #dbe4ef;border-radius:6px;font-family:inherit;font-size:13px;color:#425975;background:#fff}
.search-select{position:relative}
.search-options{position:absolute;z-index:30;left:0;right:0;top:calc(100% + 4px);max-height:220px;overflow:auto;background:#fff;border:1px solid #dbe4ef;border-radius:8px;box-shadow:0 10px 28px rgba(31,58,95,.14)}
.search-option{display:block;width:100%;padding:8px 12px;border:0;background:none;text-align:left;font-family:inherit;font-size:13px;color:#425975;cursor:pointer}
.search-option:hover,.search-option.active{background:#f1f6fc;color:#2f5fd0}
.search-empty{padding:10px 12px;font-size:12px;color:#94a2b4}
.check-col{width:36px;text-align:center}
.check-col input{accent-color:#2f5fd0}
.ota-list-tools{display:flex;align-items:center;gap:12px}
.ota-list-tools button{padding:7px 12px;border:1px solid #dbe4ef;border-radius:6px;background:#fff;color:#425975;font-family:inherit;font-size:12px;cursor:pointer}
.ota-list-tools button:hover{border-color:#b9cbe6;color:#2f5fd0}
.ota-list-tools button:disabled{opacity:.5;cursor:not-allowed}
.danger-text{color:#c0392b!important}
header>label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:#63758b}
header .search-select{min-width:250px}
header .search-select input{width:100%;padding:9px 12px;border:1px solid #dbe4ef;border-radius:6px;background:#fff;color:#283c57;font-family:inherit;font-size:13px;outline-color:#6992f6}
.header-tools{display:flex;align-items:flex-start;gap:18px}
.mode-switch{display:inline-flex;border:1px solid #dbe4ef;border-radius:7px;overflow:hidden;background:#fff;flex-shrink:0}
.mode-switch button{padding:8px 15px;border:0;background:none;font-family:inherit;font-size:12px;color:#5b6f88;cursor:pointer;line-height:1.2}
.mode-switch button:hover{background:#f1f6fc;color:#2f5fd0}
.mode-switch button.active{background:#376ee8;color:#fff}
.mode-switch button[data-mode=demo].active{background:#d98316}
.demo-banner{margin:0 0 20px;padding:11px 16px;border:1px solid #f3ddb5;border-radius:8px;background:#fff6e6;color:#8a5b12;font-size:13px;line-height:1.6}
thead th{position:sticky;top:0;z-index:2}
.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 24px;border-top:1px solid #f0f3f7;font-size:12px;color:#7d8da1;flex-wrap:wrap}
.pager-tools{display:flex;align-items:center;gap:8px}
.pager-size{display:flex;align-items:center;gap:6px}
.pager select{padding:6px 8px;border:1px solid #dbe4ef;border-radius:6px;background:#fff;font-family:inherit;font-size:12px;color:#425975}
.pager button{padding:6px 12px;border:1px solid #dbe4ef;border-radius:6px;background:#fff;font-family:inherit;font-size:12px;color:#425975;cursor:pointer}
.pager button:hover:not(:disabled){border-color:#b9cbe6;color:#2f5fd0}
.pager button:disabled{opacity:.45;cursor:not-allowed}

/* ---------- 登录与账号 ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;margin:0;background:linear-gradient(160deg,#eef3fb,#dfe7f5);font-family:inherit}
.login-card{width:min(380px,92vw);background:#fff;border:1px solid #e3e9f3;border-radius:16px;padding:30px 30px 24px;box-shadow:0 18px 50px rgba(27,39,71,.12)}
.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.login-brand strong{display:block;font-size:15px;color:#1d2742}
.login-brand small{display:block;font-size:10px;letter-spacing:.14em;color:#8d96ab}
.login-card h1{font-size:20px;margin:0 0 6px;color:#1d2742}
.login-sub{color:#7a8194;font-size:13px;margin:0 0 20px;line-height:1.6}
.login-card label{display:block;font-size:13px;color:#3c4358;margin-bottom:14px}
.login-card input{width:100%;margin-top:6px;padding:10px 12px;border:1px solid #d7dbe6;border-radius:10px;font-size:14px;box-sizing:border-box;outline:none}
.login-card input:focus{border-color:#2f6bff;box-shadow:0 0 0 3px rgba(47,107,255,.12)}
.login-card button{width:100%;padding:11px;border:0;border-radius:10px;background:#2f6bff;color:#fff;font-size:14px;cursor:pointer}
.login-card button:disabled{opacity:.6;cursor:default}
.login-error{color:#b93a2b;background:#fdf0ee;border:1px solid #f5d3cd;border-radius:8px;padding:8px 10px;font-size:13px;margin-top:12px}
.login-tip{color:#98a0b3;font-size:12px;margin:16px 0 0;line-height:1.6}
.user-box{display:flex;align-items:center;gap:8px}
.user-name{font-size:12px;color:#5b6478;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.link-btn{border:0;background:none;color:#5b6478;font-size:12px;cursor:pointer;padding:5px 8px;border-radius:7px}
.link-btn:hover{background:#eef2fb;color:#2f6bff}
.modal{position:fixed;inset:0;background:rgba(20,26,44,.45);display:flex;align-items:center;justify-content:center;z-index:60;padding:20px}
.modal.hidden{display:none}
.modal-card{width:min(680px,100%);max-height:86vh;overflow:auto;background:#fff;border-radius:14px;padding:20px 22px;box-shadow:0 18px 50px rgba(20,26,44,.25)}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.modal-head h3{margin:0;font-size:16px;color:#1d2742}
.modal-head button{border:0;background:none;font-size:22px;line-height:1;cursor:pointer;color:#7a8194}
.user-form{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.user-form input,.user-form select{padding:8px 10px;border:1px solid #d7dbe6;border-radius:8px;font-size:13px}
.user-form input{flex:1 1 150px}
.user-form button{padding:8px 16px;border:0;border-radius:8px;background:#2f6bff;color:#fff;cursor:pointer;font-size:13px}
.user-role{font-size:12px;color:#5b6478}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.row-actions button{padding:5px 10px;border:1px solid #d7dbe6;background:#fff;border-radius:7px;font-size:12px;cursor:pointer;color:#3c4358}
.row-actions button:hover{border-color:#2f6bff;color:#2f6bff}
.modal-sub{font-size:12px;color:#8d96ab;margin:16px 0 0}

/* 登录卡片尺寸修正：main 默认 flex:1 会把卡片拉成整行 */
.login-body{padding:24px}
.login-body .login-card{flex:0 0 auto;width:min(360px,92vw);padding:26px 26px 20px;border-radius:14px}
.login-card .login-brand{margin-bottom:16px}
.login-card h1{font-size:18px}
.login-card .login-sub{margin-bottom:16px;font-size:12.5px}
.login-card label{margin-bottom:12px}
.login-card input{padding:9px 12px}
.login-card button{padding:10px}
.login-card .login-tip{margin-top:14px;font-size:11.5px}