.auth-panel[data-v-a503d2fd]{position:relative;width:min(100%,480px);box-sizing:border-box;overflow:hidden;padding:42px clamp(24px,5vw,48px) 32px;border:1px solid rgb(var(--edu-border-decorative-rgb)/.92);border-radius:var(--radius-shell);background:var(--edu-surface-card);box-shadow:0 22px 70px rgb(var(--edu-shadow-ink-rgb)/.16);text-align:center}.auth-panel--compact[data-v-a503d2fd]{width:100%;overflow:visible;padding:0;border:0;border-radius:0;box-shadow:none}.auth-panel--compact .auth-stack[data-v-a503d2fd]{margin-top:0}.close-button[data-v-a503d2fd]{position:absolute;top:16px;right:16px;width:34px;height:34px;border:0;border-radius:var(--radius-pill);background:linear-gradient(45deg,transparent 45%,currentColor 47%,currentColor 53%,transparent 55%),linear-gradient(-45deg,transparent 45%,currentColor 47%,currentColor 53%,transparent 55%),rgb(var(--edu-surface-page-rgb)/.84);color:var(--edu-text-body);cursor:pointer}.mascot[data-v-a503d2fd]{display:block;width:108px;height:108px;margin:0 auto;-o-object-fit:contain;object-fit:contain}h2[data-v-a503d2fd]{margin:24px 0 0;color:var(--edu-text-primary);font-size:clamp(34px,6vw,44px);line-height:1;font-weight:900}.auth-stack[data-v-a503d2fd]{margin-top:34px;display:grid;gap:8px}.auth-button[data-v-a503d2fd]{position:relative;min-height:50px;border:1px solid var(--border-strong);border-radius:var(--radius-control);background:var(--surface-card);color:var(--text-primary);display:flex;align-items:center;justify-content:center;padding:0 clamp(48px,8vw,62px);font-size:14px;font-weight:750;white-space:nowrap;cursor:pointer;transition:border-color var(--motion-fast) var(--motion-ease),background var(--motion-fast) var(--motion-ease)}.auth-button--google[data-v-a503d2fd]{border-color:var(--border-strong);background:var(--surface-card);color:var(--text-primary)}.auth-button--google[data-v-a503d2fd]:hover:not(:disabled){border-color:var(--text-subtle);background:var(--surface-card-inner)}.auth-button--microsoft[data-v-a503d2fd]{border-color:var(--border-strong);background:var(--surface-card);color:var(--text-primary)}.auth-button--microsoft[data-v-a503d2fd]:hover:not(:disabled){border-color:var(--text-subtle);background:var(--surface-card-inner)}.auth-button--wechat[data-v-a503d2fd]{border-color:var(--border-card);background:var(--surface-card-inner);color:var(--text-primary)}.auth-more[data-v-a503d2fd]{display:inline-flex;min-height:34px;align-items:center;justify-content:center;gap:4px;justify-self:center;padding:0 8px;border-radius:var(--radius-control-inner);color:var(--text-subtle);font-size:12px;font-weight:700}.auth-more[data-v-a503d2fd]:hover{color:var(--text-secondary)}.auth-more[data-v-a503d2fd]:focus-visible,.auth-button[data-v-a503d2fd]:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.auth-more svg[data-v-a503d2fd]{width:13px;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8;transition:transform var(--motion-standard) var(--motion-ease)}.auth-more svg.is-open[data-v-a503d2fd]{transform:rotate(180deg)}.auth-additional-options[data-v-a503d2fd]{display:grid;margin-top:2px}.provider-mark[data-v-a503d2fd],.spinner[data-v-a503d2fd]{position:absolute;left:28px;width:22px;height:22px;-o-object-fit:contain;object-fit:contain}.spinner[data-v-a503d2fd]{border-radius:var(--radius-pill);border:3px solid rgb(var(--edu-surface-card-rgb)/.36);border-top-color:var(--edu-surface-card);animation:spin-a503d2fd .8s linear infinite}.spinner.dark[data-v-a503d2fd]{border-color:rgb(var(--edu-text-primary-rgb)/.16);border-top-color:var(--edu-text-primary)}.legal[data-v-a503d2fd]{margin:20px auto 0;color:var(--edu-text-muted);font-size:12px;line-height:1.6}.legal a[data-v-a503d2fd]{color:var(--edu-text-primary);font-weight:800;text-decoration:underline;text-underline-offset:3px}@keyframes spin-a503d2fd{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.auth-button[data-v-a503d2fd],.auth-more svg[data-v-a503d2fd]{transition:none}}.login-context[data-v-c7eff3ef]{margin:0 0 18px;color:var(--text-muted);font-size:14px;line-height:1.5}.login-local-qa[data-v-c7eff3ef]{display:grid;justify-items:center;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--border-subtle);color:var(--text-muted);font-size:12px}