:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark;--bg:#071321;--panel:#102032;--panel2:#15354d;--edge:#31445a;--text:#f0f6ff;--muted:#a5b5c7;--gold:#e8bb57;--green:#0f6745;--shadow:0 16px 50px #020b1660}
:root[data-theme=light]{color-scheme:light;--bg:#f1f5f9;--panel:#fff;--panel2:#e9f2fa;--edge:#d4dee9;--text:#112339;--muted:#526780;--gold:#a67b27;--green:#207c5c;--shadow:0 12px 36px #21364c16}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:15px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.shell{display:flex;min-height:100vh}.sidebar{width:260px;flex-shrink:0;background:#0b1d33;color:#f0f6ff;padding:18px 12px;position:sticky;top:0;height:100vh;border-right:1px solid #243751}.brand{display:flex;align-items:center;gap:12px;padding:9px 10px 22px;border-bottom:1px solid #26384f}.brand strong{font-size:15px;line-height:1.3}.brand small{display:block;color:#9bacc1;font-size:10px;margin-top:4px;letter-spacing:.08em}.mark{width:42px;height:42px;display:grid;place-items:center;flex-shrink:0;border:2px solid #d1a64c;border-radius:50%;color:#f3d280;font:800 24px Georgia,serif}.nav-label,.eyebrow{font-size:11px;letter-spacing:.13em;font-weight:900;color:var(--gold)}.nav-label{padding:30px 14px 12px}.nav-item{display:block;margin:3px 0;padding:12px 15px;border-radius:12px;font-weight:650;font-size:13px}.nav-item:hover,.nav-item:focus-visible{background:#183550}.nav-item.muted{color:#778da3;cursor:default}.side-foot{position:absolute;bottom:18px;left:12px;right:12px;border-top:1px solid #314359;padding-top:18px}.profile{padding:8px 12px}.profile small{display:block;color:#9bacc1;margin-top:3px}.logout{width:100%;text-align:left;border:0;background:transparent;color:#f4b5b5;padding:10px 12px}.main{min-width:0;flex:1}.topbar{display:flex;justify-content:space-between;align-items:center;padding:22px clamp(20px,3vw,50px);border-bottom:1px solid var(--edge)}.topbar h1{font-size:24px;margin:4px 0 0}.theme,.secondary{border:1px solid var(--edge);background:transparent;color:var(--text);padding:11px 16px;border-radius:11px}.content{max-width:1600px;margin:auto;padding:24px clamp(20px,3vw,50px) 70px}.hero{background:linear-gradient(110deg,#113753,#134866);border:1px solid #30607d;color:#f9fcff;padding:30px;border-radius:22px;box-shadow:var(--shadow);margin:0 0 22px}.hero h2{font-size:clamp(27px,3vw,42px);font-family:Georgia,serif;margin:8px 0}.hero p{max-width:760px;color:#c8d9e7;line-height:1.6}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(225px,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--edge);border-radius:17px;padding:22px;margin-bottom:16px;box-shadow:var(--shadow)}.card h3{margin:0 0 12px}.muted,small{color:var(--muted)}.kpi{font-size:30px;font-weight:850;margin:8px 0}.badge{display:inline-flex;border:1px solid var(--edge);border-radius:99px;padding:5px 11px;font-size:11px;font-weight:850}.badge.pending{background:#7d5a2430;color:#ffc968}.badge.connected{background:#0e5c3c36;color:#68e4a7}.form{display:grid;gap:15px;max-width:570px}.field label{display:block;font-weight:650;font-size:13px;margin-bottom:7px}.field input,.field select{width:100%;border:1px solid var(--edge);border-radius:11px;background:var(--panel);color:var(--text);padding:13px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border:1px solid #1b704b;background:#176540;color:white;font-weight:750;border-radius:11px}.btn:hover{filter:brightness(1.13)}.error{border-left:4px solid #d44852;background:#c2383819;padding:15px;border-radius:10px}.notice{border-left:4px solid #dbaf48;background:var(--panel2);padding:15px;border-radius:10px}.auth{max-width:490px;margin:50px auto}.auth h2{font-size:29px;margin:10px 0}.auth p{color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--muted);font-size:11px;letter-spacing:.06em}th,td{padding:13px;border-bottom:1px solid var(--edge);vertical-align:top}.row-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.readonly{opacity:.6}@media(max-width:860px){.shell{display:block}.sidebar{position:relative;height:auto;width:100%;padding:12px}.nav-label,.sidebar .nav-item{display:none}.side-foot{position:static;padding:4px}.brand{padding-bottom:8px}.topbar{padding:18px}.content{padding:18px}.hero{padding:22px}}

/* ===== HUB Phase H2A · Secure Product Connection Foundation ===== */
.connection-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}.connection-card{position:relative}.connection-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:15px 0}.connection-meta div{border:1px solid var(--edge);border-radius:11px;padding:11px}.connection-meta b,.connection-meta small{display:block}.secret-box{border:1px solid #a87724;background:#5a421a24;border-radius:13px;padding:15px;margin:14px 0}.secret-value{display:block;word-break:break-all;padding:12px;border-radius:9px;background:#081625;border:1px solid #35516d;color:#ffe4a0;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.status-line{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.danger{border-color:#7b3640;color:#ffc4c9}.table-wrap{overflow-x:auto}.steps{display:grid;gap:10px;margin:14px 0}.steps div{display:flex;gap:10px;align-items:flex-start}.steps b{display:grid;place-items:center;min-width:26px;height:26px;border-radius:50%;background:var(--panel2);border:1px solid var(--edge)}
@media(max-width:620px){.connection-meta{grid-template-columns:1fr}}