:root{font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#222a30;background:#f7f7f2;font-synthesis:none;--muted:#68747c;--border:#e0e4e0;--accent:#2563bc}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;line-height:1.6}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid transparent;border-radius:10px;padding:10px 14px;min-height:44px;font-size:14px;font-weight:600;touch-action:manipulation}button:disabled{opacity:.5;cursor:wait}a{color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #88b5ef;outline-offset:3px}input,select{width:100%;min-height:46px;padding:10px 12px;border:1px solid #cdd4d6;border-radius:9px;background:#fff;color:inherit;font-size:16px}label{display:grid;gap:7px;font-size:13px;font-weight:600}.top{display:flex;align-items:center;justify-content:space-between;max-width:1000px;padding:24px;margin:auto}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.brand strong{font-size:24px;letter-spacing:-1px}.brand span{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.1em;line-height:1.1}main{max-width:960px;margin:auto;padding:12px 24px 50px}h1,h2,p{margin-top:0}h1{font-size:24px;letter-spacing:-.6px;line-height:1.35;margin-bottom:18px}h2{font-size:17px;line-height:1.6;margin-bottom:10px;overflow-wrap:anywhere}.muted{color:var(--muted)}.small{font-size:12px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--muted);margin-bottom:12px}.card{padding:24px;border:1px solid var(--border);border-radius:16px;background:#fff}.login{max-width:480px;margin:32px auto 0;padding:32px}.login h1{font-size:38px;line-height:1.25;letter-spacing:-1.6px;margin:22px 0}.login form{display:grid;gap:18px;margin:28px 0}.primary{background:var(--accent);color:#fff}.secondary{background:#fff;border-color:var(--border);color:#2c414f}.text-button{background:transparent;color:var(--muted)}.account-strip{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:18px 0 22px}.account-strip>div{flex:1;max-width:330px;min-width:0}.account-label{font-size:12px;color:var(--muted)}.account-label select{margin-top:2px;color:#222a30;font-weight:600}.account-strip .eyebrow{margin-bottom:8px}.status-strip{padding:14px 16px;border:1px solid #d5e1d9;background:#edf3ed;border-radius:12px;font-size:13px}.status-strip.warning{border-color:#e9d5ae;background:#fff6e5;color:#775519}.status-strip button{display:block;margin-top:10px}.tabs{display:flex;border-bottom:1px solid var(--border);gap:20px;margin:28px 0 24px;overflow-x:auto}.tabs button{border-radius:0;border-bottom:2px solid transparent;background:none;padding:12px 0;color:var(--muted);white-space:nowrap}.tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}.tabs span{font-size:11px;background:#e8edf0;border-radius:6px;padding:2px 5px;margin-left:4px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px}.section-head h1{margin:0;white-space:nowrap}.section-head>span{text-align:right}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.search-label{margin-bottom:18px}.activity-card{display:flex;flex-direction:column;gap:12px}.activity-card .eyebrow{margin:0}.activity-card h2{flex:1;margin:0}.activity-card p{margin:0}.card-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:4px}.card-actions a{font-size:12px;margin-right:auto}.badge{display:inline-block;font-size:11px;padding:3px 8px;border-radius:5px;background:#eef1f2;color:#58666f}.badge.won{background:#e7f1e4;color:#386537}.badge.running{background:#e7f0ff;color:#245c9e}.badge.unknown{background:#fff0d6;color:#805e20}.task-tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.task-card .meta,.device-card .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.task-card p,.device-card p{font-size:13px;margin-bottom:8px;overflow-wrap:anywhere}.device-card small{display:block}.empty{grid-column:1/-1;border:1px dashed #ccd3d3;border-radius:12px;padding:32px 22px;text-align:center;color:var(--muted);font-size:14px}.wide{width:100%;margin-top:18px}#notice{position:sticky;top:12px;z-index:5;border:1px solid #c4d7ea;background:#f0f6ff;color:#244e7a;border-radius:10px;padding:12px 15px;margin-bottom:16px;font-size:13px;overflow-wrap:anywhere}#notice.error{background:#fff1eb;border-color:#f0cbb8;color:#864c31}footer{text-align:center;color:var(--muted);font-size:11px;padding:20px 20px calc(24px + env(safe-area-inset-bottom))}dialog{border:1px solid var(--border);border-radius:16px;padding:24px;max-width:min(440px,calc(100% - 32px));color:inherit}dialog::backdrop{background:#172a3d66}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:600px){.top{padding:20px}main{padding:0 18px 36px}.login{padding:26px;margin-top:20px}.login h1{font-size:35px}.cards{grid-template-columns:1fr}.card{padding:20px}.section-head>span{font-size:11px}.tabs{gap:24px}.account-strip{gap:14px}.task-tools>button{flex:1 1 40%}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,opacity .15s}}@media(prefers-color-scheme:dark){:root{color-scheme:dark;color:#e6e9eb;background:#171c20;--muted:#a1aeb6;--border:#374149;--accent:#83b8fa}.card,input,select,.secondary{background:#20282d;color:#e6e9eb}input,select{border-color:#4c5a64}.primary{background:#2e68b6;color:white}.status-strip{background:#26382f;border-color:#435d4e}.status-strip.warning{background:#403722;border-color:#74613b;color:#e4c886}.account-label select{color:#e6e9eb}.badge{background:#35434d;color:#d2dde5}dialog{background:#20282d}}