:root{font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Tahoma,Arial,sans-serif;color:#172e29;background:#f4f6f1;font-synthesis:none;line-height:1.6}
*{box-sizing:border-box}body{margin:0;min-height:100svh;background:radial-gradient(ellipse at 15% 10%,#e2eee4 0,transparent 45%),radial-gradient(ellipse at 90% 85%,#ebeadb 0,transparent 40%),#f4f6f1}
.shell{width:min(100%,510px);margin:auto;padding:64px 24px 32px}.brand{display:flex;align-items:center;gap:12px;margin:0 0 28px;font-size:15px;font-weight:650;letter-spacing:.04em}.brand-mark{display:block;width:48px;height:48px;flex:none;object-fit:contain;border-radius:10px}
.card{padding:36px;background:#fff;border:1px solid #e1e7df;border-radius:22px;box-shadow:0 16px 50px #29412a0b}.eyebrow{font-size:10px;letter-spacing:.19em;color:#6b7b70;font-weight:700}.identity-mark{display:grid;place-items:center;width:60px;height:60px;flex:none;border:1px solid #e5e8e5;border-radius:16px;background:#fff}
h1{font-size:29px;line-height:1.3;letter-spacing:-.035em;margin:0 0 12px;font-weight:650}.intro{font-size:14px;color:#69766d;margin:0 0 26px}.status{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:#506456;min-height:46px;padding:12px 13px;border-radius:9px;background:#f3f6f1;overflow-wrap:anywhere}.status-dot{height:6px;width:6px;flex:none;border-radius:50%;background:#749179;margin-top:7px}.status[data-tone="error"]{background:#fff2ec;color:#9b4433}.status[data-tone="error"] .status-dot{background:#c1644f}.status[data-tone="success"]{background:#edf6ec;color:#2d6544}.google-button{display:flex;justify-content:center;margin-top:22px;min-height:0}.google-button:empty{margin:0}.privacy{font-size:11px;color:#899086;border-top:1px solid #edf0e9;margin:28px 0 0;padding-top:18px}.result{margin-top:24px}.result-label{font-size:14px;font-weight:650}.result p{font-size:13px;color:#647264;margin:7px 0 16px}.result .small{font-size:11px;margin-top:14px}button{font:inherit;cursor:pointer;border-radius:9px;min-height:44px;font-size:13px;transition:background .15s}button:focus-visible,textarea:focus-visible{outline:3px solid #81a88f;outline-offset:3px}button:disabled{opacity:.55;cursor:default}.primary{display:block;background:#214c3b;color:white;border:1px solid #214c3b;padding:10px 18px;width:100%}.primary:hover{background:#173e2e}.secondary{margin-top:18px;border:1px solid #dce4d9;background:white;color:#42624c;padding:9px 16px;width:100%}.secondary:hover{background:#f5f8f2}.link-button{border:0;background:none;color:#496e56;padding:8px 0;text-decoration:underline;text-underline-offset:4px}.token{width:100%;height:150px;resize:vertical;border:1px solid #d9e2d4;background:#f7f9f4;border-radius:8px;padding:12px;font:11px/1.6 ui-monospace,monospace;color:#4c5d4d;word-break:break-all}
footer{display:flex;justify-content:center;align-items:center;gap:8px;color:#81907e;font-size:11px;margin-top:26px}.footer-dot{width:4px;height:4px;background:#9aad95;border-radius:50%}.noscript{color:#9b4433;font-size:14px}[hidden]{display:none!important}
@media(max-width:420px){.shell{padding:30px 16px}.card{padding:26px 22px;border-radius:18px}h1{font-size:27px}.brand{margin-bottom:22px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* 阿拉伯语使用自然字距和从右向左排版；凭据保持从左向右显示。 */
html[lang="ar"] .brand,html[lang="ar"] .eyebrow,html[lang="ar"] h1{letter-spacing:normal}
.token{direction:ltr;text-align:left;unicode-bidi:isolate}

.provider-identity{display:flex;align-items:center;gap:14px;margin:26px 0 24px}
.identity-mark img{display:block;object-fit:contain}
.provider-name{font-size:16px;font-weight:650;color:#202124}
.provider-caption{font-size:11px;color:#69766d;margin-top:3px}
.privacy-heading{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:650;color:#42624c}
.privacy p{margin:8px 0 12px;color:#69766d}
.google-policies{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;font-size:11px}
.google-policies a{color:#496358;text-decoration:none;text-underline-offset:3px}
.google-policies a:hover{text-decoration:underline}
.google-policies a:focus-visible{outline:3px solid #81a88f;outline-offset:3px;border-radius:2px}
@media(max-width:420px){.provider-identity{gap:12px}.provider-caption{font-size:10px}}

html[dir="rtl"] body{text-align:start}