:root{color-scheme:light;font-family:"Microsoft YaHei",system-ui,sans-serif;color:#202b28;background:#f5f7f6;letter-spacing:0}
*{box-sizing:border-box}body{margin:0}[hidden]{display:none!important}button,input{font:inherit}button{cursor:pointer;border:1px solid #bdc9c3;border-radius:6px;background:#fff;color:#264b3b;padding:9px 14px;min-height:40px}button:disabled{cursor:default;opacity:.55}button:focus-visible,input:focus-visible{outline:3px solid #8fc5ad;outline-offset:2px}header{min-height:64px;padding:12px 24px;display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid #dce3df;background:#fff}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand img{border-radius:6px}.badge{color:#8b5500;background:#fff3d7;padding:3px 7px;border-radius:4px;font-size:12px}#account{display:flex;align-items:center;justify-content:flex-end;gap:14px;font-size:13px;flex-wrap:wrap}#email-label{overflow-wrap:anywhere}#expiry{color:#6b6554}#auth-view{min-height:calc(100dvh - 64px);padding:56px 20px;display:grid;place-items:start center}.auth-panel{width:100%;max-width:420px;margin:0 auto;padding:28px;background:#fff;border:1px solid #dce3df;border-radius:8px}h1{font-size:23px;line-height:1.4;margin:0 0 26px}label{display:block;margin:18px 0 8px;font-size:14px;font-weight:600}input{width:100%;min-width:0;height:44px;border:1px solid #bdc9c3;border-radius:5px;padding:8px 11px}.code-row{display:grid;grid-template-columns:minmax(0,1fr) 132px;gap:10px}.muted{font-size:12px;font-weight:400;color:#707b76}.primary{background:#176848;color:#fff;border-color:#176848;width:100%;margin-top:10px}#auth-message{font-size:13px;line-height:1.6;min-height:22px;color:#775300;overflow-wrap:anywhere}.session-line{display:flex;align-items:center;gap:10px;min-height:34px;padding:5px 16px;background:#edf5f0;font-size:12px;color:#385547}.session-line button{font-size:12px;padding:3px 8px;min-height:26px}#calculator-host iframe{width:100%;height:calc(100dvh - 105px);display:block;border:0;background:#fff}#blocked{margin-top:56px}#blocked p{line-height:1.7;color:#6b6554}@media(max-width:600px){header{padding:10px 12px;align-items:flex-start;flex-wrap:wrap}#account{width:100%;gap:8px;justify-content:flex-start}#account button{margin-left:auto}#auth-view{padding:28px 14px}.auth-panel{padding:22px}#calculator-host iframe{height:calc(100dvh - 150px)}.session-line{flex-wrap:wrap}}