.hub-shell{min-height:100vh;background:var(--mdl-mist,#f4f6fa);color:var(--mdl-ink,#071424);display:flex;flex-direction:column}.hub-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding:16px 24px;background:#fff;border-bottom:1px solid var(--mdl-line,#e3e7ee)}.hub-header nav{display:flex;gap:20px}.hub-header a,.hub-main a{color:var(--mdl-blue,#325ad4)}.hub-main{width:100%;max-width:760px;margin:0 auto;padding:32px 20px 48px;flex:1 1}.hub-main h1{font-size:32px;letter-spacing:-.5px;margin:0 0 12px}.hub-card{background:#fff;border:1px solid var(--mdl-line,#e3e7ee);border-radius:12px;padding:20px 24px;margin:20px 0}.hub-card h2{font-size:18px;margin:0 0 12px}.hub-kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:0}.hub-kv dt{color:var(--mdl-slate,#3b4656)}.hub-kv dd{margin:0;word-break:break-all}.hub-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.hub-button{display:inline-block;padding:10px 18px;border-radius:8px;background:var(--mdl-blue,#325ad4);color:#fff!important;text-decoration:none;border:0;font:inherit;cursor:pointer}.hub-button:focus-visible,.hub-main a:focus-visible,input:focus-visible{outline:3px solid var(--mdl-blue-light,#7f9bff);outline-offset:2px}.hub-note{color:var(--mdl-slate,#3b4656);font-size:14px}.hub-error{border-left:4px solid #b42318;padding-left:12px}.hub-footer{padding:20px 24px;color:var(--mdl-slate,#3b4656);font-size:13px;text-align:center}.hub-input{width:100%;max-width:420px;padding:10px 12px;border:1px solid var(--mdl-line,#e3e7ee);border-radius:8px;font:inherit}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}