/* ── UI COMPONENTS ── */
.auth-tabs {
  display: flex;
  background: var(--bg);
  border-radius: 10px;
  padding: 4px;
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 9px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray);
  font-family: var(--font-body);
  transition: all 0.3s;
}

.auth-tab.active {
  background: var(--card2);
  color: var(--yellow);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.auth-form-group {
  margin-bottom: 14px;
}

.auth-form-group label {
  display: block;
  font-size: 0.78rem;
  color: var(--white2);
  margin-bottom: 6px;
  font-weight: 500;
  font-family: var(--font-body);
}

.auth-form-group input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.88rem;
  font-family: var(--font-body);
  background: var(--bg2);
  color: var(--white);
  transition: all 0.3s;
}

.auth-form-group input::placeholder {
  color: var(--gray);
}

.auth-form-group input:focus {
  outline: none;
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px var(--yellow-glow);
}

.auth-form-group input.auth-error {
  border-color: var(--danger);
}

.auth-pw-wrap {
  position: relative;
}

.auth-pw-wrap input {
  padding-right: 42px;
}

.auth-pw-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray);
  font-size: 1rem;
  padding: 4px;
  transition: color 0.2s;
  line-height: 1;
}

.auth-pw-toggle:hover {
  color: var(--yellow);
}

.auth-btn {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-body);
  background: linear-gradient(135deg, var(--yellow), var(--yellow-dim));
  color: var(--bg);
  transition: all 0.3s;
  margin-top: 6px;
}

.auth-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(250, 204, 21, 0.35);
}

.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.auth-error-msg {
  font-size: 0.78rem;
  color: var(--danger);
  text-align: center;
  margin-top: 10px;
  display: none;
  padding: 8px 12px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.auth-error-msg.show {
  display: block;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
  color: var(--gray);
  font-size: 0.75rem;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.auth-footer-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray);
  margin-top: 14px;
}

.auth-config-warning {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 0.75rem;
  color: var(--warning);
  text-align: center;
  display: none;
}

.auth-config-warning.show {
  display: block;
}

/* ── LOGOUT BUTTON IN HEADER ── */
.user-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.user-email-badge {
  font-size: 0.75rem;
  color: var(--gray);
  background: var(--card);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 20px;
  display: none;
}

.user-email-badge.show {
  display: inline-block;
}

.logout-btn {
  font-size: 0.75rem;
  color: var(--danger);
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.4);
  padding: 4px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  transition: all 0.3s;
  display: none;
}

.logout-btn.show {
  display: inline-block;
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--danger);
}

.sync-badge {
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 20px;
  font-family: var(--font-body);
  font-weight: 600;
  display: none;
  align-items: center;
  gap: 5px;
}

.sync-badge.show {
  display: inline-flex;
}

.sync-badge.syncing {
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.08);
}

.sync-badge.synced {
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.4);
  background: rgba(34, 197, 94, 0.08);
}

.sync-badge.sync-error {
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.08);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spin {
  display: inline-block;
  animation: spin 0.8s linear infinite;
}