.auth-orbs{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.auth-theme-toggle{z-index:10;position:fixed;top:22px;right:22px}.auth-shell{justify-content:center;align-items:center;min-height:100svh;padding:88px 20px 44px;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border);width:100%;max-width:400px;box-shadow:var(--card-shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:22px;flex-direction:column;gap:24px;padding:38px 34px 30px;animation:.6s cubic-bezier(.16,1,.3,1) both auth-in;display:flex}@keyframes auth-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.auth-brand{flex-direction:column;align-items:center;gap:12px;text-decoration:none;display:flex}.auth-logo{object-fit:contain;background:var(--surface-soft);border:1px solid var(--border);border-radius:16px;width:58px;height:58px;padding:9px}.auth-word{color:var(--text-hi);font-size:1.6rem;font-weight:700}.auth-tag{text-align:center;color:var(--text-lo);margin-top:-6px;font-size:.9rem}.auth-form{flex-direction:column;display:flex}.auth-foot{text-align:center;color:var(--text-lo);font-size:.78rem}.auth-foot a{color:var(--accent-text);font-weight:600;text-decoration:none}.auth-foot a:hover{text-decoration:underline}@media (width<=480px){.auth-card{border-radius:18px;padding:30px 22px 26px}}@media (prefers-reduced-motion:reduce){.auth-card,.auth-orbs .orb{animation:none}}