.auth-page{background:radial-gradient(circle at 20% 10%, #ffffffeb, transparent 34%), linear-gradient(155deg, var(--bg-subtle), var(--bg));place-items:center;min-height:100vh;padding:28px 16px;display:grid}.auth-panel{width:min(460px,100%)}.auth-header{align-items:flex-end;min-height:112px;padding:22px 24px 18px}.auth-brand{color:var(--subtle);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;font-size:12px;font-weight:700}.auth-subtitle{margin:5px 0 0;line-height:20px}.auth-body{padding:20px 24px 24px}.auth-method-switch{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-subtle);grid-template-columns:repeat(2,minmax(0,1fr));gap:3px;margin-bottom:16px;padding:3px;display:grid}.auth-method-option{border-radius:calc(var(--radius-md) - 2px);min-height:34px;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;padding:0 10px;font-size:13px;font-weight:600}.auth-method-option[aria-selected=true]{border-color:var(--border);background:var(--panel);color:var(--text);box-shadow:var(--shadow)}.auth-method-option:hover:not(:disabled){color:var(--text)}.auth-method-option:focus-visible{outline:3px solid var(--focus-ring);outline-offset:1px}.auth-method-option:disabled{cursor:not-allowed;opacity:.65}.auth-form{gap:14px}.auth-note,.auth-legacy-warning{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-subtle);color:var(--muted);gap:3px;padding:10px 12px;font-size:12px;line-height:18px;display:grid}.auth-note strong,.auth-legacy-warning strong{color:var(--text);font-size:13px}.auth-legacy-warning{background:var(--warning-soft);border-color:#ead9bd}.auth-phone-row,.auth-code-row{align-items:center;gap:8px;display:grid}.auth-phone-row{grid-template-columns:auto minmax(0,1fr) auto}.auth-code-row{grid-template-columns:minmax(0,1fr) minmax(132px,auto)}.auth-country-code{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--panel-soft);min-height:38px;color:var(--muted);place-items:center;padding:0 10px;font-weight:650;display:grid}.auth-send-button{white-space:nowrap}.auth-consent{color:var(--muted);grid-template-columns:auto minmax(0,1fr);align-items:start;gap:8px;font-size:12px;line-height:18px;display:grid}.auth-consent input{width:15px;height:15px;accent-color:var(--accent);margin:2px 0 0}.auth-consent a{color:var(--info);font-weight:600}.auth-consent a:hover{text-decoration:underline}.auth-primary{min-height:40px}.aliyun-captcha-element{width:0;height:0;overflow:hidden}.aliyun-captcha-trigger{opacity:0;pointer-events:none;width:1px;height:1px;position:fixed;left:-9999px}@media (max-width:520px){.auth-page{align-items:start;padding-top:18px}.auth-header,.auth-body{padding-left:16px;padding-right:16px}.auth-code-row{grid-template-columns:1fr}}