:root{color-scheme:light;--ink:#153336;--muted:#627a7e;--accent:#087f82;--accent-dark:#056164;--line:#dce7e6;--surface:#fff;--canvas:#f4f7f6;--danger:#ad313e;--warning:#956013;--radius:16px;font-family:Inter,"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:15px;line-height:1.6}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--canvas);color:var(--ink)}h1,h2,h3,p{margin:0}h1{font-size:28px;line-height:1.25;letter-spacing:-.03em}h2{font-size:19px}h3{font-size:16px}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:10px;padding:10px 17px;background:white;color:var(--ink);font-weight:600;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:#edf5f3;border-color:#9fbcb8}button:disabled{opacity:.52;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-dark)}button.danger{color:var(--danger);border-color:#efcbd0;background:#fff6f6}button.text-button{padding:3px 0;border:none;background:none;font-size:13px;font-weight:500;color:var(--muted)}button.text-button:hover{color:var(--accent)}button.icon-button{border:none;font-size:24px;font-weight:400;padding:0 7px;background:none}.wide{width:100%}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #7cc9c7;outline-offset:3px}label{display:flex;flex-direction:column;gap:7px;font-weight:600;margin:18px 0;font-size:14px}input,select{width:100%;border:1px solid #cbdcda;border-radius:9px;background:white;color:var(--ink);padding:11px 12px;min-height:46px}input::placeholder{color:#94a6a8}.muted{color:var(--muted);font-size:13px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:10px}.brand-mark{background:var(--accent);color:white;border-radius:17px;width:64px;height:64px;display:grid;place-items:center;font-weight:800;font-size:30px}.brand-mark.small{width:41px;height:41px;font-size:22px;border-radius:11px;flex-shrink:0}.login-shell{max-width:1050px;min-height:100vh;display:grid;grid-template-columns:1.2fr 1fr;gap:90px;margin:auto;padding:70px 36px;align-items:center}.login-intro .eyebrow{margin-top:26px}.login-intro h1{font-size:44px;line-height:1.28;margin-bottom:22px}.login-intro>p:not(.eyebrow){color:var(--muted);max-width:330px}.scope-note{background:#edf5f3;border:1px solid #d2e6e0;border-radius:11px;font-size:13px;line-height:1.8;padding:13px 15px;color:#426763}.login-intro .scope-note{margin-top:34px}.login-card{background:white;padding:32px;border:1px solid var(--line);border-radius:22px;box-shadow:0 14px 50px #14362e08}.login-card h2{font-size:22px;margin-bottom:23px}.form-status{min-height:24px;color:var(--danger);font-size:13px;margin-top:13px;white-space:pre-wrap;overflow-wrap:anywhere}.form-status.success{color:var(--accent)}.app-shell{display:grid;grid-template-columns:238px 1fr;min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:29px 22px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center}.brand strong{font-size:20px;line-height:1.4;display:block}.brand div>span{font-size:12px;color:var(--muted)}nav{margin-top:42px;display:flex;flex-direction:column;gap:7px}.nav-item{text-align:left;border:none;background:none;font-weight:500;padding:13px 17px}.nav-item.selected{background:#e9f5f1;color:var(--accent);font-weight:700}.sidebar-bottom{margin-top:auto;padding-top:35px}.sidebar-bottom>p{font-size:12px;color:var(--muted);margin:14px 0 26px}#session-person{font-size:14px;font-weight:700;overflow-wrap:anywhere}.session-actions{display:flex;gap:18px;margin-top:7px}main{min-width:0;padding:34px 40px 50px}.page-header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:28px}.page-header h1{margin-bottom:8px}.page-header>div>p:last-child{color:var(--muted);font-size:14px}.refresh-box{display:flex;align-items:flex-end;flex-direction:column;gap:5px;flex-shrink:0}.refresh-box span,.refresh-box small{color:var(--muted);font-size:11px}.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin:24px 0 34px}.stats>div{padding:18px 23px;border-right:1px solid var(--line)}.stats>div:last-child{border:0}.stats span{font-size:12px;display:block;color:var(--muted)}.stats strong{display:block;font-size:29px;font-weight:650;line-height:1.6}.section-heading{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:17px}.section-heading p{font-size:13px;color:var(--muted);margin-top:4px}.device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}.device-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:21px;min-width:0}.device-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.device-top h3{overflow-wrap:anywhere}.device-model{color:var(--muted);font-size:12px;margin-top:5px}.badge{display:inline-block;border-radius:6px;padding:3px 8px;font-size:11px;line-height:1.65;white-space:nowrap;font-weight:650}.badge.good{background:#e7f5ef;color:#18785a}.badge.bad{background:#fff0f1;color:var(--danger)}.badge.neutral{background:#edf1f2;color:#627176}.badge.warning{background:#fff5dc;color:var(--warning)}.device-metrics{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin:23px 0 18px}.device-metrics dt{color:var(--muted);font-size:12px}.device-metrics dd{font-size:17px;font-weight:600;margin:2px 0 0}.device-heartbeat{font-size:11px;color:var(--muted);overflow-wrap:anywhere;padding:12px 0;border-top:1px solid #eef3f1}.device-actions{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-top:6px}.device-actions button{font-size:12px;padding:8px 10px}.device-actions .text-button{color:var(--danger)}.empty-state{border:1px dashed #bdcfcb;border-radius:var(--radius);padding:34px;text-align:center;background:#fbfdfc;color:var(--muted);grid-column:1/-1}.empty-state strong{display:block;color:var(--ink);font-size:16px;margin-bottom:6px}.empty-state p{font-size:13px}.task-section{margin-top:34px}.table-panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:auto}.table-panel>.empty-state{border:0}table{border-collapse:collapse;width:100%;font-size:13px;min-width:660px}th{background:#f8faf9;text-align:left;color:var(--muted);font-weight:500;padding:13px 18px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:17px 18px;border-bottom:1px solid #edf1ef;vertical-align:top}tr:last-child td{border-bottom:0}td .subline{display:block;font-size:11px;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.cell-title{font-weight:600;overflow-wrap:anywhere}.row-actions{display:flex;gap:7px}.row-actions button{font-size:12px;padding:6px 10px;white-space:nowrap}details{max-width:430px}summary{cursor:pointer;color:var(--accent);font-size:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:Consolas,monospace;font-size:11px;background:#f4f7f6;padding:10px;border-radius:8px;max-height:220px;overflow:auto;margin:8px 0 0}.notice{background:#eaf6f1;color:#226249;border:1px solid #c9e4d7;border-radius:10px;font-size:13px;padding:12px 16px;margin:12px 0;white-space:pre-wrap;overflow-wrap:anywhere}.notice.warning{background:#fff7e7;border-color:#eddfbc;color:#8a6221}.notice.error{background:#fff1f1;border-color:#edcfd2;color:var(--danger)}.future-panel{margin-top:30px;padding:19px 22px;background:#ebf0ee;border-radius:var(--radius);display:flex;gap:20px;justify-content:space-between;align-items:center}.future-panel p{color:var(--muted);font-size:12px;margin-top:3px}.future-actions{display:flex;gap:8px;flex-wrap:wrap}.future-actions button{font-size:11px;padding:8px 11px}dialog{border:1px solid var(--line);border-radius:20px;width:440px;max-width:calc(100vw - 28px);padding:26px 28px;box-shadow:0 24px 100px #0c292b35;color:var(--ink)}dialog::backdrop{background:#122c2e66;backdrop-filter:blur(2px)}.dialog-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:15px}dialog form>p{font-size:13px;color:var(--muted);margin:12px 0}dialog form>p.form-status{color:var(--danger)}dialog .scope-note{color:#426763}dialog .pair-result{background:#edf7f3;padding:19px;border-radius:12px;display:flex;flex-direction:column;align-items:center;margin-top:18px;text-align:center;font-size:12px;color:var(--muted)}.pair-result strong{font-family:Consolas,monospace;font-size:27px;color:var(--accent);letter-spacing:.13em;word-break:break-all}.pair-result p{font-size:12px;margin-top:10px}[aria-busy="true"]{cursor:progress}#load-status:not([hidden])~.stats{border-color:#e2cfa8}.stale-label{font-size:11px;color:var(--warning)}
.storage-panel{padding:20px 22px;margin-bottom:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.storage-heading{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:8px}.storage-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin:16px 0 0}.storage-details dt{font-size:12px;color:var(--muted)}.storage-details dd{margin:3px 0 0;font-size:13px;overflow-wrap:anywhere}.field-hint{font-size:12px;font-weight:400;color:var(--muted)}#users-list td>.text-button{display:block;margin-top:7px}input[readonly]{background:#f4f7f6;color:var(--muted)}
.upload-fields{display:grid;grid-template-columns:minmax(0,2fr) minmax(180px,1fr);gap:22px}.upload-fields label{min-width:0}.upload-actions{display:flex;gap:10px;flex-wrap:wrap}.upload-progress{margin-top:14px;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}#materials-list td:last-child>button{display:block;margin-bottom:9px}#worker-status h3{display:inline-block;margin-right:14px}#worker-status p{margin-top:7px}@media(max-width:680px){.upload-fields{grid-template-columns:1fr;gap:0}.upload-actions>button{width:100%}}
@media(min-width:1500px){main{max-width:1600px;padding-left:48px;padding-right:48px}}@media(max-width:1000px){.app-shell{grid-template-columns:195px 1fr}.sidebar{padding:23px 16px}main{padding:26px 24px}.page-header{align-items:flex-start}.future-panel{align-items:flex-start;flex-direction:column}.device-grid{grid-template-columns:1fr}.login-shell{gap:40px}.stats>div{padding:15px}.stats span{font-size:11px}}@media(max-width:680px){.login-shell{grid-template-columns:1fr;gap:30px;padding:35px 22px}.login-intro h1{font-size:30px}.login-intro .scope-note{margin-top:18px}.app-shell{display:block}.sidebar{height:auto;position:static;padding:18px;border-right:0;border-bottom:1px solid var(--line)}.brand{display:none}nav{margin:0;flex-direction:row;gap:4px}.nav-item{padding:10px 12px;font-size:13px}.sidebar-bottom{padding-top:12px;display:flex;gap:10px;align-items:center;justify-content:space-between}.sidebar-bottom>.badge,.sidebar-bottom>p{display:none}.session-actions{margin:0}main{padding:22px 16px}.page-header{gap:10px}.page-header h1{font-size:24px}.page-header>div>p:last-child{font-size:12px}.refresh-box small{display:none}.refresh-box button{font-size:12px;padding:8px 10px}.stats{grid-template-columns:repeat(2,1fr);margin-bottom:26px}.stats>div:nth-child(2){border-right:0}.stats>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.stats strong{font-size:25px}.section-heading h2{font-size:17px}.section-heading p{font-size:12px}.section-heading>button{font-size:12px;padding:9px 11px;white-space:nowrap}dialog{padding:23px}.storage-panel{padding:18px}.storage-details{grid-template-columns:1fr}}