/* ── Auth Bar ── */
.auth-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}
.auth-login-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 3px 10px;
  font-size: .75rem;
  font-family: inherit;
  color: var(--text3);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.auth-login-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.auth-user {
  font-size: .82rem;
  color: var(--gold);
  font-weight: 500;
  white-space: nowrap;
}
.auth-logout-btn, .auth-changepin-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 10px;
  font-size: .75rem;
  font-family: inherit;
  color: var(--text3);
  cursor: pointer;
  transition: all var(--transition);
}
.auth-logout-btn:hover {
  border-color: #f87171;
  color: #f87171;
}
.auth-changepin-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.auth-admin-link {
  font-size: .8rem;
  color: #7ab8e8;
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid #2d6ca8;
  border-radius: 100px;
  white-space: nowrap;
  transition: all var(--transition);
}
.auth-admin-link:hover { background: #1e3a5a; color: #a8d0f0; }

/* ── Login Modal ── */
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
.auth-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 340px;
  max-width: 92vw;
}
.auth-modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}
.auth-field {
  margin-bottom: 16px;
}
.auth-field label {
  display: block;
  font-size: .8rem;
  color: var(--text3);
  margin-bottom: 6px;
}
.auth-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--text);
  box-sizing: border-box;
  transition: border-color var(--transition);
}
.auth-input:focus {
  outline: none;
  border-color: var(--gold);
}
.auth-error {
  font-size: .82rem;
  color: #f87171;
  min-height: 20px;
  margin-bottom: 8px;
}
.player-auth-hint {
  font-size: .8rem;
  color: var(--text3);
  line-height: 1.6;
  margin: -12px 0 20px;
}
.auth-modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 8px;
}
.auth-btn-cancel, .auth-btn-submit {
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
}
.auth-btn-cancel {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
}
.auth-btn-cancel:hover { border-color: var(--text2); }
.auth-btn-submit {
  background: var(--gold);
  border: 1px solid var(--gold);
  color: #0a0e1a;
  font-weight: 600;
}
.auth-btn-submit:hover { opacity: .85; }
.auth-btn-submit:disabled { opacity: .5; cursor: default; }

.line-invite-modal {
  width: 380px;
}
.line-invite-text {
  color: var(--text2);
  font-size: .92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.line-invite-link,
.line-invite-link:link,
.line-invite-link:visited {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}