:root{font-family:system-ui,sans-serif;color:#163544;background:#eef3f5}body{margin:0}header{padding:24px 6%;background:#123d4e;color:white;display:flex;gap:24px;align-items:center}header strong{font-size:24px}header span{flex:1}main{max-width:1100px;margin:40px auto;padding:0 24px}h1{font-size:32px}p{line-height:1.7}section,article{background:white;border-radius:16px;padding:28px;margin-bottom:22px;box-shadow:0 3px 18px #133b4910}form{display:flex;flex-wrap:wrap;gap:16px;align-items:end}label{display:grid;gap:8px}input,select{padding:12px;border:1px solid #b8cbd3;border-radius:8px;font-size:16px}button{padding:12px 18px;border:0;border-radius:8px;background:#087f8c;color:white;cursor:pointer;margin:4px}h2{flex-basis:100%}.notice{padding:16px;background:#fff4d8;border-radius:8px;margin-bottom:24px}#list{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:20px}#message{color:#934313}[hidden]{display:none!important}
#list{margin-top:24px}.device{border-top:1px solid #e6edf0;padding:8px 0}.device p{margin:4px 0;font-size:14px}.device button{font-size:12px;padding:7px 10px}.settings{border-top:1px solid #e6edf0;margin-top:16px;padding-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}.settings label{display:flex;align-items:center}.settings input[type=number]{width:190px}article{align-self:start}
 .expiry-settings {display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-top:18px;padding-top:18px;border-top:1px solid #dbe6ea} .expiry-settings label {display:flex;flex-direction:column;gap:6px} .expiry-settings input,.expiry-settings select {width:100%;min-width:0;box-sizing:border-box} .expiry-settings [hidden] {display:none}

/* Presentation A: scoped to the existing page; controller and data are unchanged. */
body.ge-presentation-a{--ge-ink:#182a45;--ge-muted:#52627b;--ge-line:#e1e7f0;--ge-blue:#315fe4;--ge-soft:#eef3ff;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ge-ink);background:#f5f7fb;min-width:280px;-webkit-font-smoothing:antialiased}
body.ge-presentation-a *{box-sizing:border-box}
body.ge-presentation-a .ge-header{min-height:84px;padding:18px max(24px,calc((100% - 1232px)/2));gap:28px;background:#fff;color:var(--ge-ink);border-bottom:1px solid var(--ge-line)}
body.ge-presentation-a .ge-brand{display:flex;align-items:center;gap:12px;font-size:23px;letter-spacing:-.6px;white-space:nowrap}
body.ge-presentation-a .ge-brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--ge-blue);color:#fff;box-shadow:0 5px 14px #315fe425}
body.ge-presentation-a .ge-brand-mark svg{width:28px;height:28px}
body.ge-presentation-a .ge-header-label{padding-left:24px;border-left:1px solid var(--ge-line);color:var(--ge-muted);font-size:14px}
body.ge-presentation-a main{max-width:1280px;margin:44px auto 0;padding:0 24px;outline:none}
body.ge-presentation-a h1{font-size:32px;line-height:1.35;letter-spacing:-.5px;margin:9px 0 12px;font-weight:700}
body.ge-presentation-a h2{font-size:22px;line-height:1.4;margin:0 0 18px;font-weight:650}
body.ge-presentation-a h3{font-size:17px;margin:28px 0 12px;line-height:1.6}
body.ge-presentation-a p{line-height:1.75;overflow-wrap:anywhere}
body.ge-presentation-a button{min-height:44px;margin:0;padding:11px 20px;border:1px solid transparent;border-radius:10px;background:var(--ge-blue);font:inherit;font-size:14px;font-weight:600;color:#fff;box-shadow:0 3px 8px #315fe418;transition:background .15s,box-shadow .15s}
body.ge-presentation-a button:hover{background:#244dcc;box-shadow:0 5px 12px #315fe42a}
body.ge-presentation-a button:active{background:#2145b8}
body.ge-presentation-a button.ge-quiet{background:#fff;border-color:var(--ge-line);color:var(--ge-muted);box-shadow:none}
body.ge-presentation-a button.ge-quiet:hover{background:#f0f4fa;color:var(--ge-ink)}
body.ge-presentation-a :is(button,input,a,[tabindex]):focus-visible{outline:3px solid #4468ea;outline-offset:4px}
body.ge-presentation-a .ge-skip{position:absolute;top:-120px;left:24px;padding:12px 20px;border-radius:8px;background:#fff;color:#244dcc;z-index:20;text-decoration:none}
body.ge-presentation-a .ge-skip:focus{top:16px;outline:3px solid #4468ea}
body.ge-presentation-a .ge-eyebrow{margin:0;color:#5a6f96;font-size:11px;font-weight:700;letter-spacing:1.6px;line-height:1.7}
body.ge-presentation-a .ge-chip{display:inline-flex;align-items:center;min-height:29px;padding:5px 11px;border:1px solid #dce6ff;border-radius:30px;background:#f0f4ff;color:#355ab2;font-size:12px;line-height:1.4;white-space:nowrap}
body.ge-presentation-a .ge-auth-shell{display:grid;grid-template-columns:1.07fr 1fr;padding:0;margin:56px auto 0;max-width:1032px;overflow:hidden;border:1px solid #dde5f0;border-radius:24px;background:#fff;box-shadow:0 20px 70px #223e6410}
body.ge-presentation-a .ge-auth-intro{position:relative;min-width:0;padding:48px 46px 28px;background:linear-gradient(145deg,#edf3ff 0%,#f4f7ff 75%);border-right:1px solid #e1e8f5}
body.ge-presentation-a .ge-auth-intro h1{margin-top:24px;font-size:34px}
body.ge-presentation-a .ge-auth-description{margin:13px 0 0;color:var(--ge-muted);font-size:15px}
body.ge-presentation-a .ge-auth-art{position:relative;width:240px;height:218px;max-width:100%;margin:25px auto 5px;display:grid;place-items:center;isolation:isolate}
body.ge-presentation-a .ge-orbit{position:absolute;border:1px solid #b6c8fa;border-radius:50%;transform:rotate(-27deg);opacity:.7}
body.ge-presentation-a .ge-orbit-one{width:216px;height:110px}.ge-presentation-a .ge-orbit-two{width:168px;height:176px}.ge-presentation-a .ge-orbit-three{width:110px;height:214px}
body.ge-presentation-a .ge-art-core{display:grid;place-items:center;width:82px;height:82px;border:1px solid #fff;border-radius:25px;background:linear-gradient(140deg,#517ae9,#315ce0);color:#fff;box-shadow:0 12px 28px #315ce033;transform:rotate(-8deg)}
body.ge-presentation-a .ge-art-core svg{width:62px;height:62px;transform:rotate(8deg)}
body.ge-presentation-a .ge-art-node{position:absolute;width:15px;height:15px;border-radius:5px;border:3px solid #fff;background:#8babea;box-shadow:0 3px 12px #315fe426}
body.ge-presentation-a .ge-art-node-one{left:15px;top:114px}.ge-presentation-a .ge-art-node-two{right:30px;top:39px;background:#4d75e3}
body.ge-presentation-a .ge-auth-caption{text-align:center;color:#607194;font-size:12px;margin:0 0 3px}
body.ge-presentation-a .ge-auth-form-panel{min-width:0;padding:48px 52px 42px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
body.ge-presentation-a .ge-auth-form-panel h2{font-size:27px;margin:23px 0 6px}
body.ge-presentation-a .ge-form-intro{color:var(--ge-muted);font-size:14px;margin:0 0 27px}
body.ge-presentation-a #login-form{display:grid;gap:20px;width:100%;align-items:normal}
body.ge-presentation-a #login-form label{gap:8px;font-size:13px;color:#3c4e68;font-weight:600}
body.ge-presentation-a #login-form input{width:100%;min-width:0;min-height:48px;padding:12px 14px;border:1px solid #ced8e8;border-radius:10px;background:#fbfcff;color:var(--ge-ink);font:inherit;font-size:16px;box-shadow:inset 0 1px 2px #1a315705;transition:border-color .15s}
body.ge-presentation-a #login-form input:hover{border-color:#95add3}
body.ge-presentation-a #login-form button{min-height:48px;margin-top:5px;display:flex;align-items:center;justify-content:space-between;text-align:left}
body.ge-presentation-a .ge-auth-footnote{margin:23px 0 0;font-size:12px;color:#60718b}
body.ge-presentation-a .ge-portal{background:transparent;padding:0;margin-bottom:0;box-shadow:none;border-radius:0;min-width:0}
body.ge-presentation-a .ge-view-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px}
body.ge-presentation-a .ge-view-heading h1{margin-bottom:0}
body.ge-presentation-a .notice{padding:16px 20px;margin:0 0 24px;border:1px solid #efdfbb;border-left:3px solid #d7ac51;border-radius:12px;background:#fffaf0;color:#705a32;font-size:13px;line-height:1.8}
body.ge-presentation-a .ge-toolbar{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:0 0 22px}
body.ge-presentation-a #snapshot-status{margin:0;color:var(--ge-muted);font-size:13px;min-width:0}
body.ge-presentation-a #snapshot-status:empty{display:none}
body.ge-presentation-a #list{grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));gap:20px;margin:0}
body.ge-presentation-a #list article{min-width:0;margin:0;padding:25px 26px 21px;border:1px solid #e0e7f1;border-radius:17px;background:#fff;box-shadow:0 5px 16px #1b335506;border-top:3px solid #7292e9}
body.ge-presentation-a #list article h2{margin:0 0 15px;font-size:18px;line-height:1.5;color:#253e64;word-break:break-word}
body.ge-presentation-a #list article p{margin:11px 0;font-size:12px;line-height:1.8;color:#556984;font-variant-numeric:tabular-nums}
body.ge-presentation-a #list article p:first-of-type{display:inline-block;margin:0 0 11px;padding:3px 8px;border-radius:6px;background:#f2f5fa;color:#60708a;font-size:11px}
body.ge-presentation-a #list article p:nth-of-type(2){border-top:1px solid #e9eef6;padding-top:13px;margin-top:0;color:#233d64;font-weight:600;font-size:14px}
body.ge-presentation-a #list article p:last-child{margin-bottom:0;padding-top:10px;border-top:1px solid #e9eef6;color:#69778e}
body.ge-presentation-a .ge-detail-heading{margin:38px 0 15px;display:flex;justify-content:space-between;align-items:center;gap:10px}
body.ge-presentation-a .ge-detail-heading p{margin:0;font-size:12px;color:var(--ge-muted)}
body.ge-presentation-a #node-matrix{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;border:1px solid #dee6f1;border-radius:18px;background:#fff;scrollbar-width:thin;scrollbar-color:#b5c6e0 #f4f6fb}
body.ge-presentation-a #node-matrix:empty{display:none}
body.ge-presentation-a #node-matrix>section{min-width:0;border-radius:0;padding:28px;margin:0;box-shadow:none;background:transparent}
body.ge-presentation-a #node-matrix h2{font-size:21px;margin:0 0 18px}
body.ge-presentation-a #node-matrix h2:not(:first-child){padding-top:28px;margin-top:30px;border-top:1px solid #e4eaf3}
body.ge-presentation-a #node-matrix p{font-size:12px;color:#566c8c;line-height:1.8;margin:12px 0;font-variant-numeric:tabular-nums}
body.ge-presentation-a #node-matrix table{width:100%;min-width:1050px;border-collapse:separate;border-spacing:0;font-size:12px;color:#284268;font-variant-numeric:tabular-nums;border:1px solid #e2e8f2;border-radius:10px;overflow:hidden}
body.ge-presentation-a #node-matrix th{padding:12px 14px;background:#f0f4fb;text-align:left;color:#476182;font-size:11px;font-weight:600;white-space:nowrap;border-bottom:1px solid #dce5f2;line-height:1.5}
body.ge-presentation-a #node-matrix td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid #e8edf5;line-height:1.8;overflow-wrap:anywhere;max-width:250px}
body.ge-presentation-a #node-matrix tr:nth-child(odd) td{background:#fafcff}
body.ge-presentation-a #node-matrix tr:last-child td{border-bottom:0}
body.ge-presentation-a #node-matrix td:first-child{font-weight:600;color:#304c79}
body.ge-presentation-a .ge-method-note{padding:19px 22px;border:1px solid #e1e7f0;border-radius:13px;background:#f0f3f9;margin:24px 0 0}
body.ge-presentation-a .ge-method-note p{font-size:12px;color:#5b6b82;margin:0;line-height:1.85}
body.ge-presentation-a .ge-method-note p+p{margin-top:7px}
body.ge-presentation-a #message,body.ge-presentation-a #matrix-status{font-size:13px;color:#9b462e}
body.ge-presentation-a #message:empty,body.ge-presentation-a #matrix-status:empty{display:none}
body.ge-presentation-a #message{background:#fff4ee;border:1px solid #f2d6c7;border-radius:10px;padding:13px 18px;margin-top:20px}
body.ge-presentation-a .ge-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:27px 2px 24px;color:#6b7c93;font-size:11px;border-top:1px solid #e3e9f2;margin-top:34px}
body.ge-presentation-a .ge-footer>span:first-child{font-weight:650;letter-spacing:.3px}
@media(max-width:900px){body.ge-presentation-a .ge-header{padding:16px 24px;min-height:74px}body.ge-presentation-a .ge-auth-intro{padding:36px 30px 24px}body.ge-presentation-a .ge-auth-form-panel{padding:36px 30px}body.ge-presentation-a .ge-auth-shell{margin-top:30px}body.ge-presentation-a .ge-auth-intro h1{font-size:30px}body.ge-presentation-a .ge-detail-heading{align-items:flex-start;flex-direction:column}body.ge-presentation-a .ge-view-heading h1{font-size:28px}}
@media(max-width:650px){body.ge-presentation-a main{padding:0 16px;margin-top:24px}body.ge-presentation-a .ge-header{padding:14px 18px;min-height:70px;gap:14px;flex-wrap:wrap}body.ge-presentation-a .ge-brand{font-size:19px;gap:9px}body.ge-presentation-a .ge-brand-mark{width:32px;height:32px;border-radius:10px}body.ge-presentation-a .ge-brand-mark svg{width:25px;height:25px}body.ge-presentation-a .ge-header-label{font-size:11px;padding-left:12px}body.ge-presentation-a .ge-header #logout{font-size:12px;padding:8px 11px;min-height:40px}body.ge-presentation-a .ge-auth-shell{display:flex;flex-direction:column;margin-top:0;border-radius:20px}body.ge-presentation-a .ge-auth-intro{padding:26px 26px 24px;border-right:0;border-bottom:1px solid #e1e8f5}body.ge-presentation-a .ge-auth-intro h1{font-size:28px;margin:16px 0 8px}body.ge-presentation-a .ge-auth-description{font-size:13px;margin:0}body.ge-presentation-a .ge-auth-art{display:none}body.ge-presentation-a .ge-auth-caption{margin:15px 0 0;text-align:left;font-size:11px}body.ge-presentation-a .ge-auth-form-panel{padding:28px 26px 30px}body.ge-presentation-a .ge-auth-form-panel h2{font-size:24px;margin:19px 0 5px}body.ge-presentation-a .ge-form-intro{margin-bottom:22px;font-size:13px}body.ge-presentation-a #login-form{gap:17px}body.ge-presentation-a .ge-auth-footnote{margin-top:20px}body.ge-presentation-a .ge-view-heading{margin-bottom:20px;align-items:flex-start;flex-wrap:wrap;gap:13px}body.ge-presentation-a .ge-view-heading h1{font-size:26px}body.ge-presentation-a .notice{padding:14px 16px;font-size:12px;margin-bottom:20px}body.ge-presentation-a .ge-toolbar{gap:13px;margin-bottom:18px;align-items:flex-start;flex-direction:column}body.ge-presentation-a #list{gap:15px}body.ge-presentation-a #list article{padding:22px;border-radius:15px}body.ge-presentation-a #node-matrix>section{padding:22px}body.ge-presentation-a #node-matrix h2{font-size:18px}body.ge-presentation-a .ge-method-note{padding:17px;margin-top:20px}body.ge-presentation-a .ge-footer{margin-top:25px;font-size:10px;gap:8px}}
@media(prefers-reduced-motion:reduce){body.ge-presentation-a *{transition:none!important;scroll-behavior:auto!important}}

/* B/C navigation; presentation A and controller preserved. */
body.ge-presentation-a .ge-workspace-link{color:#315fe4;font-size:13px;text-decoration:none;white-space:nowrap;padding:10px 12px;border:1px solid #dce6ff;border-radius:9px;background:#f0f4ff}