:root{color-scheme:light;--ink:#173a39;--muted:#506b69;--ground:#eef5f3;--surface:#fff;--line:#cbdcD8;--brand:#12594f;--brand-hover:#0b453d;--selected:#dfefea;--warning:#855014;--error:#9f3232;--radius:14px;--space:24px}
*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.6;caret-color:var(--brand)}
::selection{background:#c7e5dc;color:#173a39}*{scrollbar-color:#819f97 var(--ground);scrollbar-width:thin}[hidden]{display:none!important}
button,input,a{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{min-height:42px;padding:9px 16px;border:1px solid #a8c1ba;border-radius:8px;background:var(--surface);color:var(--ink);cursor:pointer;font-weight:600;transition:background-color .16s ease-out,border-color .16s ease-out}button:hover{background:#edf6f2;border-color:var(--brand)}button:disabled{background:#edf2f0;border-color:#d6e0dc;color:#627770;cursor:not-allowed}button.primary{background:var(--brand);border-color:var(--brand);color:#fff}button.primary:hover{background:var(--brand-hover)}button.primary:disabled{background:#637e76;border-color:#637e76;color:white}a{color:var(--brand);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #bd781b;outline-offset:4px}
.topbar{background:#164e46;color:#fff;padding:20px max(28px,calc((100vw - 1200px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;gap:12px;align-items:center;font-size:23px;font-weight:700;color:#fff;text-decoration:none;white-space:nowrap}.brand svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7}.header-right{display:flex;align-items:center;gap:24px}.local-label{font-size:13px;color:#d4e9e3}.inverse{background:transparent;border-color:#89b6a9;color:white;font-size:13px;min-height:36px;padding:6px 12px}.inverse:hover{background:#28665a}
main{max-width:1256px;padding:44px 28px 32px;margin:auto}h1,h2,h3,p{margin-top:0}h1{font-size:28px;line-height:1.4;letter-spacing:-.02em;margin-bottom:10px;text-wrap:balance}h2{font-size:18px;line-height:1.4;margin:0}h3{font-size:18px;line-height:1.5;margin-bottom:18px}p{color:var(--muted)}.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:28px}.page-heading p{margin-bottom:0;max-width:70ch}.status-pill{font-size:13px;font-weight:600;padding:7px 12px;border-radius:99px;background:var(--selected);color:#155144;white-space:nowrap}.status-pill.warning{background:#faedcf;color:#724609}
.workbench{display:grid;grid-template-columns:minmax(270px,.8fr) minmax(460px,1.25fr);gap:24px;align-items:start}.accounts-panel,.code-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px}.section-heading>span{font-size:13px;color:var(--muted)}.list-labels{padding:0 24px 12px;display:flex;justify-content:space-between;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}.account-row{border:0;border-radius:0;border-bottom:1px solid #e4ede9;display:flex;justify-content:space-between;align-items:center;gap:14px;width:100%;text-align:left;padding:18px 24px;min-height:80px;font-weight:400}.account-row:last-child{border-bottom:0}.account-row[aria-pressed=true]{background:var(--selected)}.account-row[aria-pressed=true] .account-tail{color:var(--brand)}.account-tail{font-size:24px;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:.03em}.account-number{display:block;color:var(--muted);font-size:12px}.row-state{text-align:right;font-size:13px;font-weight:600}.row-detail{display:block;font-size:12px;color:var(--muted);font-weight:400}.row-state.warning{color:var(--warning)}.panel-note{font-size:12px;margin:0;padding:18px 24px;background:#f5f9f7;border-top:1px solid var(--line)}
.code-panel .section-heading{border-bottom:1px solid var(--line)}.code-stage{text-align:center;background:#f4faf7;padding:32px 24px 28px;transition:background-color .35s cubic-bezier(.16,1,.3,1)}.code-stage.fresh{background:#e0f2e9}.code-stage h3{font-weight:600}.code-digits{font-size:40px;line-height:1.5;letter-spacing:.12em;font-weight:650;font-variant-numeric:tabular-nums;min-height:60px;margin:8px 0 12px;white-space:nowrap}.code-stage p{font-size:13px;min-height:22px;margin-bottom:22px}.code-actions{display:flex;justify-content:center;gap:12px}.code-details{margin:0;padding:22px 24px;display:flex;gap:24px;border-bottom:1px solid var(--line);font-size:13px}.code-details>div{flex:1}.code-details dt{color:var(--muted);margin-bottom:5px}.code-details dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}.link-actions{padding:24px 24px 12px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}.link-actions button{font-size:13px}.link-actions a{font-size:13px;display:inline-flex;align-items:center;gap:3px;margin-left:auto}.link-actions svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7}.security-note{font-size:12px;padding:0 24px;margin-bottom:22px}.connection{white-space:nowrap}.notice{padding:14px 18px;margin-bottom:20px;background:#fff2e6;border:1px solid #e3c29b;border-radius:8px}.error{color:var(--error)}
.instructions{margin-top:36px}.instructions h2{font-size:16px}.instructions ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding-left:24px;margin:18px 0 0}.instructions li{padding-left:4px;font-size:14px}.instructions li::marker{font-weight:700;color:var(--brand)}.instructions strong,.instructions span{display:block}.instructions span{font-size:13px;color:var(--muted);margin-top:4px}footer{font-size:12px;color:var(--muted);margin-top:28px;line-height:1.8;border-top:1px solid var(--line);padding-top:20px}.loading{text-align:center;padding:60px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:12px 20px;border-radius:8px;background:#173a39;color:white;font-size:14px;z-index:5;box-shadow:0 8px 24px #173a3920}
.login-panel{max-width:480px;margin:32px auto;background:white;border:1px solid var(--line);border-radius:var(--radius);padding:32px}.login-panel h1{font-size:25px}.login-panel p{font-size:14px}.login-panel label{display:block;font-weight:600;margin-bottom:8px}.login-panel input{display:block;width:100%;min-height:46px;border:1px solid #8eaaa2;border-radius:8px;background:white;padding:10px 12px;color:var(--ink)}.login-panel form button{width:100%;margin-top:16px}.login-help{margin:24px 0 0;padding-top:20px;border-top:1px solid var(--line)}#login-error{margin:12px 0 0;min-height:22px}
@media(max-width:900px){.workbench{grid-template-columns:minmax(235px,.7fr) minmax(370px,1fr);gap:16px}.section-heading,.account-row{padding-left:18px;padding-right:18px}.link-actions a{margin-left:0}h1{font-size:24px}.page-heading{gap:16px}}
@media(max-width:700px){.topbar{padding:16px 20px;align-items:flex-start}.brand{font-size:21px}.header-right{align-items:flex-end;gap:8px;flex-direction:column}.local-label{font-size:11px}main{padding:28px 16px}.page-heading{display:block;margin-bottom:22px}.page-heading p{font-size:14px;margin-bottom:14px}h1{font-size:23px}.status-pill{display:inline-block}.workbench{grid-template-columns:minmax(0,1fr);gap:20px}.account-row{min-height:64px;padding:10px 20px}.account-tail{font-size:21px}.account-number{display:inline;margin-left:10px}.panel-note{padding:12px 20px}.section-heading{padding:18px 20px}.code-stage{padding:24px 16px}.code-digits{font-size:36px}.code-details{padding:20px;gap:12px}.link-actions{padding:20px 20px 12px}.instructions ol{grid-template-columns:1fr;gap:16px}.login-panel{padding:24px;margin-top:8px}.login-panel h1{font-size:23px}.security-note{padding:0 20px}}
.account-search{padding:0 24px 20px}.account-search label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.account-search input{width:100%;min-width:0;min-height:44px;padding:10px 12px;border:1px solid #8eaaa2;border-radius:8px;color:var(--ink);background:var(--surface);font-size:16px}.account-search input::placeholder{color:var(--muted)}.account-list{max-height:420px;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.account-row:focus-visible{outline-offset:-4px}.code-panel{scroll-margin-top:16px}#selected-title{min-width:0;overflow-wrap:anywhere}.connection{white-space:normal;text-align:right;max-width:42%}.login-panel input{font-size:16px}
@media(max-width:700px){.account-search{padding:0 20px 16px}.account-list{max-height:230px}.code-panel .section-heading{gap:12px}#selected-title{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}