.line-login-button { justify-content: center; background: #a73763; line-height: 1.5; }
.line-login-button:hover, .line-login-button:active { background: #a73763; }
.line-gate .line-login-button span, .line-dialog-trigger span { padding: 0 12px; }
.passkey-actions { display: grid; gap: 12px; }
.passkey-actions[hidden] { display: none; }
.passkey-existing { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid #a73763; border-radius: 4px; color: #853858; background: #fff; font: 700 14px/1.5 system-ui, sans-serif; cursor: pointer; }
.passkey-actions button:disabled { opacity: .55; cursor: wait; }